<!-- generated by scripts/sync_iana_ipv4.py; do not edit manually -->
# Complete IANA IPv4 range index

Generated from authoritative IANA registries and checked **2026-07-22**.

## Coverage

- **256 top-level `/8` records**, covering all IPv4 addresses from `0.0.0.0` through `255.255.255.255` without gaps.
- **26 expanded special-purpose prefixes** from the IANA IPv4 Special-Purpose Address Registry.
- More-specific manual research records and placeholders remain alongside these authoritative baselines.

## Top-level counts

### By RDAP registry authority

- `afrinic`: 6
- `apnic`: 51
- `arin`: 111
- `iana`: 35
- `lacnic`: 10
- `ripe-ncc`: 43

### By IANA status

- `allocated`: 129
- `legacy`: 92
- `reserved`: 35

## All top-level IPv4 /8 ranges

| Range | IANA designation | Status | Registry/RDAP | Record |
|---|---|---|---|---|
| `0.0.0.0/8` | IANA - Local Identification | RESERVED | `iana` | [record](000-000-000-000--08--iana.md) |
| `1.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](001-000-000-000--08--apnic.md) |
| `2.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](002-000-000-000--08--ripe-ncc.md) |
| `3.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](003-000-000-000--08--arin.md) |
| `4.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](004-000-000-000--08--arin.md) |
| `5.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](005-000-000-000--08--ripe-ncc.md) |
| `6.0.0.0/8` | Army Information Systems Center | LEGACY | `arin` | [record](006-000-000-000--08--arin.md) |
| `7.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](007-000-000-000--08--arin.md) |
| `8.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](008-000-000-000--08--arin.md) |
| `9.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](009-000-000-000--08--arin.md) |
| `10.0.0.0/8` | IANA - Private Use | RESERVED | `iana` | [record](010-000-000-000--08--iana.md) |
| `11.0.0.0/8` | DoD Intel Information Systems | LEGACY | `arin` | [record](011-000-000-000--08--arin.md) |
| `12.0.0.0/8` | AT&T Bell Laboratories | LEGACY | `arin` | [record](012-000-000-000--08--arin.md) |
| `13.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](013-000-000-000--08--arin.md) |
| `14.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](014-000-000-000--08--apnic.md) |
| `15.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](015-000-000-000--08--arin.md) |
| `16.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](016-000-000-000--08--arin.md) |
| `17.0.0.0/8` | Apple Computer Inc. | LEGACY | `arin` | [record](017-000-000-000--08--arin.md) |
| `18.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](018-000-000-000--08--arin.md) |
| `19.0.0.0/8` | Ford Motor Company | LEGACY | `arin` | [record](019-000-000-000--08--arin.md) |
| `20.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](020-000-000-000--08--arin.md) |
| `21.0.0.0/8` | DDN-RVN | LEGACY | `arin` | [record](021-000-000-000--08--arin.md) |
| `22.0.0.0/8` | Defense Information Systems Agency | LEGACY | `arin` | [record](022-000-000-000--08--arin.md) |
| `23.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](023-000-000-000--08--arin.md) |
| `24.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](024-000-000-000--08--arin.md) |
| `25.0.0.0/8` | Administered by RIPE NCC | LEGACY | `ripe-ncc` | [record](025-000-000-000--08--ripe-ncc.md) |
| `26.0.0.0/8` | Defense Information Systems Agency | LEGACY | `arin` | [record](026-000-000-000--08--arin.md) |
| `27.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](027-000-000-000--08--apnic.md) |
| `28.0.0.0/8` | DSI-North | LEGACY | `arin` | [record](028-000-000-000--08--arin.md) |
| `29.0.0.0/8` | Defense Information Systems Agency | LEGACY | `arin` | [record](029-000-000-000--08--arin.md) |
| `30.0.0.0/8` | Defense Information Systems Agency | LEGACY | `arin` | [record](030-000-000-000--08--arin.md) |
| `31.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](031-000-000-000--08--ripe-ncc.md) |
| `32.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](032-000-000-000--08--arin.md) |
| `33.0.0.0/8` | DLA Systems Automation Center | LEGACY | `arin` | [record](033-000-000-000--08--arin.md) |
| `34.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](034-000-000-000--08--arin.md) |
| `35.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](035-000-000-000--08--arin.md) |
| `36.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](036-000-000-000--08--apnic.md) |
| `37.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](037-000-000-000--08--ripe-ncc.md) |
| `38.0.0.0/8` | PSINet, Inc. | LEGACY | `arin` | [record](038-000-000-000--08--arin.md) |
| `39.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](039-000-000-000--08--apnic.md) |
| `40.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](040-000-000-000--08--arin.md) |
| `41.0.0.0/8` | AFRINIC | ALLOCATED | `afrinic` | [record](041-000-000-000--08--afrinic.md) |
| `42.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](042-000-000-000--08--apnic.md) |
| `43.0.0.0/8` | Administered by APNIC | LEGACY | `apnic` | [record](043-000-000-000--08--apnic.md) |
| `44.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](044-000-000-000--08--arin.md) |
| `45.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](045-000-000-000--08--arin.md) |
| `46.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](046-000-000-000--08--ripe-ncc.md) |
| `47.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](047-000-000-000--08--arin.md) |
| `48.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](048-000-000-000--08--arin.md) |
| `49.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](049-000-000-000--08--apnic.md) |
| `50.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](050-000-000-000--08--arin.md) |
| `51.0.0.0/8` | Administered by RIPE NCC | LEGACY | `ripe-ncc` | [record](051-000-000-000--08--ripe-ncc.md) |
| `52.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](052-000-000-000--08--arin.md) |
| `53.0.0.0/8` | Daimler AG | LEGACY | `ripe-ncc` | [record](053-000-000-000--08--ripe-ncc.md) |
| `54.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](054-000-000-000--08--arin.md) |
| `55.0.0.0/8` | DoD Network Information Center | LEGACY | `arin` | [record](055-000-000-000--08--arin.md) |
| `56.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](056-000-000-000--08--arin.md) |
| `57.0.0.0/8` | Administered by RIPE NCC | LEGACY | `ripe-ncc` | [record](057-000-000-000--08--ripe-ncc.md) |
| `58.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](058-000-000-000--08--apnic.md) |
| `59.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](059-000-000-000--08--apnic.md) |
| `60.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](060-000-000-000--08--apnic.md) |
| `61.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](061-000-000-000--08--apnic.md) |
| `62.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](062-000-000-000--08--ripe-ncc.md) |
| `63.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](063-000-000-000--08--arin.md) |
| `64.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](064-000-000-000--08--arin.md) |
| `65.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](065-000-000-000--08--arin.md) |
| `66.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](066-000-000-000--08--arin.md) |
| `67.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](067-000-000-000--08--arin.md) |
| `68.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](068-000-000-000--08--arin.md) |
| `69.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](069-000-000-000--08--arin.md) |
| `70.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](070-000-000-000--08--arin.md) |
| `71.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](071-000-000-000--08--arin.md) |
| `72.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](072-000-000-000--08--arin.md) |
| `73.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](073-000-000-000--08--arin.md) |
| `74.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](074-000-000-000--08--arin.md) |
| `75.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](075-000-000-000--08--arin.md) |
| `76.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](076-000-000-000--08--arin.md) |
| `77.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](077-000-000-000--08--ripe-ncc.md) |
| `78.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](078-000-000-000--08--ripe-ncc.md) |
| `79.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](079-000-000-000--08--ripe-ncc.md) |
| `80.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](080-000-000-000--08--ripe-ncc.md) |
| `81.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](081-000-000-000--08--ripe-ncc.md) |
| `82.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](082-000-000-000--08--ripe-ncc.md) |
| `83.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](083-000-000-000--08--ripe-ncc.md) |
| `84.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](084-000-000-000--08--ripe-ncc.md) |
| `85.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](085-000-000-000--08--ripe-ncc.md) |
| `86.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](086-000-000-000--08--ripe-ncc.md) |
| `87.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](087-000-000-000--08--ripe-ncc.md) |
| `88.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](088-000-000-000--08--ripe-ncc.md) |
| `89.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](089-000-000-000--08--ripe-ncc.md) |
| `90.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](090-000-000-000--08--ripe-ncc.md) |
| `91.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](091-000-000-000--08--ripe-ncc.md) |
| `92.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](092-000-000-000--08--ripe-ncc.md) |
| `93.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](093-000-000-000--08--ripe-ncc.md) |
| `94.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](094-000-000-000--08--ripe-ncc.md) |
| `95.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](095-000-000-000--08--ripe-ncc.md) |
| `96.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](096-000-000-000--08--arin.md) |
| `97.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](097-000-000-000--08--arin.md) |
| `98.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](098-000-000-000--08--arin.md) |
| `99.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](099-000-000-000--08--arin.md) |
| `100.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](100-000-000-000--08--arin.md) |
| `101.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](101-000-000-000--08--apnic.md) |
| `102.0.0.0/8` | AFRINIC | ALLOCATED | `afrinic` | [record](102-000-000-000--08--afrinic.md) |
| `103.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](103-000-000-000--08--apnic.md) |
| `104.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](104-000-000-000--08--arin.md) |
| `105.0.0.0/8` | AFRINIC | ALLOCATED | `afrinic` | [record](105-000-000-000--08--afrinic.md) |
| `106.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](106-000-000-000--08--apnic.md) |
| `107.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](107-000-000-000--08--arin.md) |
| `108.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](108-000-000-000--08--arin.md) |
| `109.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](109-000-000-000--08--ripe-ncc.md) |
| `110.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](110-000-000-000--08--apnic.md) |
| `111.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](111-000-000-000--08--apnic.md) |
| `112.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](112-000-000-000--08--apnic.md) |
| `113.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](113-000-000-000--08--apnic.md) |
| `114.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](114-000-000-000--08--apnic.md) |
| `115.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](115-000-000-000--08--apnic.md) |
| `116.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](116-000-000-000--08--apnic.md) |
| `117.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](117-000-000-000--08--apnic.md) |
| `118.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](118-000-000-000--08--apnic.md) |
| `119.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](119-000-000-000--08--apnic.md) |
| `120.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](120-000-000-000--08--apnic.md) |
| `121.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](121-000-000-000--08--apnic.md) |
| `122.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](122-000-000-000--08--apnic.md) |
| `123.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](123-000-000-000--08--apnic.md) |
| `124.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](124-000-000-000--08--apnic.md) |
| `125.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](125-000-000-000--08--apnic.md) |
| `126.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](126-000-000-000--08--apnic.md) |
| `127.0.0.0/8` | IANA - Loopback | RESERVED | `iana` | [record](127-000-000-000--08--iana.md) |
| `128.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](128-000-000-000--08--arin.md) |
| `129.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](129-000-000-000--08--arin.md) |
| `130.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](130-000-000-000--08--arin.md) |
| `131.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](131-000-000-000--08--arin.md) |
| `132.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](132-000-000-000--08--arin.md) |
| `133.0.0.0/8` | Administered by APNIC | LEGACY | `apnic` | [record](133-000-000-000--08--apnic.md) |
| `134.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](134-000-000-000--08--arin.md) |
| `135.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](135-000-000-000--08--arin.md) |
| `136.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](136-000-000-000--08--arin.md) |
| `137.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](137-000-000-000--08--arin.md) |
| `138.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](138-000-000-000--08--arin.md) |
| `139.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](139-000-000-000--08--arin.md) |
| `140.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](140-000-000-000--08--arin.md) |
| `141.0.0.0/8` | Administered by RIPE NCC | LEGACY | `ripe-ncc` | [record](141-000-000-000--08--ripe-ncc.md) |
| `142.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](142-000-000-000--08--arin.md) |
| `143.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](143-000-000-000--08--arin.md) |
| `144.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](144-000-000-000--08--arin.md) |
| `145.0.0.0/8` | Administered by RIPE NCC | LEGACY | `ripe-ncc` | [record](145-000-000-000--08--ripe-ncc.md) |
| `146.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](146-000-000-000--08--arin.md) |
| `147.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](147-000-000-000--08--arin.md) |
| `148.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](148-000-000-000--08--arin.md) |
| `149.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](149-000-000-000--08--arin.md) |
| `150.0.0.0/8` | Administered by APNIC | LEGACY | `apnic` | [record](150-000-000-000--08--apnic.md) |
| `151.0.0.0/8` | Administered by RIPE NCC | LEGACY | `ripe-ncc` | [record](151-000-000-000--08--ripe-ncc.md) |
| `152.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](152-000-000-000--08--arin.md) |
| `153.0.0.0/8` | Administered by APNIC | LEGACY | `apnic` | [record](153-000-000-000--08--apnic.md) |
| `154.0.0.0/8` | Administered by AFRINIC | LEGACY | `afrinic` | [record](154-000-000-000--08--afrinic.md) |
| `155.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](155-000-000-000--08--arin.md) |
| `156.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](156-000-000-000--08--arin.md) |
| `157.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](157-000-000-000--08--arin.md) |
| `158.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](158-000-000-000--08--arin.md) |
| `159.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](159-000-000-000--08--arin.md) |
| `160.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](160-000-000-000--08--arin.md) |
| `161.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](161-000-000-000--08--arin.md) |
| `162.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](162-000-000-000--08--arin.md) |
| `163.0.0.0/8` | Administered by APNIC | LEGACY | `apnic` | [record](163-000-000-000--08--apnic.md) |
| `164.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](164-000-000-000--08--arin.md) |
| `165.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](165-000-000-000--08--arin.md) |
| `166.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](166-000-000-000--08--arin.md) |
| `167.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](167-000-000-000--08--arin.md) |
| `168.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](168-000-000-000--08--arin.md) |
| `169.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](169-000-000-000--08--arin.md) |
| `170.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](170-000-000-000--08--arin.md) |
| `171.0.0.0/8` | Administered by APNIC | LEGACY | `apnic` | [record](171-000-000-000--08--apnic.md) |
| `172.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](172-000-000-000--08--arin.md) |
| `173.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](173-000-000-000--08--arin.md) |
| `174.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](174-000-000-000--08--arin.md) |
| `175.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](175-000-000-000--08--apnic.md) |
| `176.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](176-000-000-000--08--ripe-ncc.md) |
| `177.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](177-000-000-000--08--lacnic.md) |
| `178.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](178-000-000-000--08--ripe-ncc.md) |
| `179.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](179-000-000-000--08--lacnic.md) |
| `180.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](180-000-000-000--08--apnic.md) |
| `181.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](181-000-000-000--08--lacnic.md) |
| `182.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](182-000-000-000--08--apnic.md) |
| `183.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](183-000-000-000--08--apnic.md) |
| `184.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](184-000-000-000--08--arin.md) |
| `185.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](185-000-000-000--08--ripe-ncc.md) |
| `186.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](186-000-000-000--08--lacnic.md) |
| `187.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](187-000-000-000--08--lacnic.md) |
| `188.0.0.0/8` | Administered by RIPE NCC | LEGACY | `ripe-ncc` | [record](188-000-000-000--08--ripe-ncc.md) |
| `189.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](189-000-000-000--08--lacnic.md) |
| `190.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](190-000-000-000--08--lacnic.md) |
| `191.0.0.0/8` | Administered by LACNIC | LEGACY | `lacnic` | [record](191-000-000-000--08--lacnic.md) |
| `192.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](192-000-000-000--08--arin.md) |
| `193.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](193-000-000-000--08--ripe-ncc.md) |
| `194.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](194-000-000-000--08--ripe-ncc.md) |
| `195.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](195-000-000-000--08--ripe-ncc.md) |
| `196.0.0.0/8` | Administered by AFRINIC | LEGACY | `afrinic` | [record](196-000-000-000--08--afrinic.md) |
| `197.0.0.0/8` | AFRINIC | ALLOCATED | `afrinic` | [record](197-000-000-000--08--afrinic.md) |
| `198.0.0.0/8` | Administered by ARIN | LEGACY | `arin` | [record](198-000-000-000--08--arin.md) |
| `199.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](199-000-000-000--08--arin.md) |
| `200.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](200-000-000-000--08--lacnic.md) |
| `201.0.0.0/8` | LACNIC | ALLOCATED | `lacnic` | [record](201-000-000-000--08--lacnic.md) |
| `202.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](202-000-000-000--08--apnic.md) |
| `203.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](203-000-000-000--08--apnic.md) |
| `204.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](204-000-000-000--08--arin.md) |
| `205.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](205-000-000-000--08--arin.md) |
| `206.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](206-000-000-000--08--arin.md) |
| `207.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](207-000-000-000--08--arin.md) |
| `208.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](208-000-000-000--08--arin.md) |
| `209.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](209-000-000-000--08--arin.md) |
| `210.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](210-000-000-000--08--apnic.md) |
| `211.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](211-000-000-000--08--apnic.md) |
| `212.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](212-000-000-000--08--ripe-ncc.md) |
| `213.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](213-000-000-000--08--ripe-ncc.md) |
| `214.0.0.0/8` | US-DOD | LEGACY | `arin` | [record](214-000-000-000--08--arin.md) |
| `215.0.0.0/8` | US-DOD | LEGACY | `arin` | [record](215-000-000-000--08--arin.md) |
| `216.0.0.0/8` | ARIN | ALLOCATED | `arin` | [record](216-000-000-000--08--arin.md) |
| `217.0.0.0/8` | RIPE NCC | ALLOCATED | `ripe-ncc` | [record](217-000-000-000--08--ripe-ncc.md) |
| `218.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](218-000-000-000--08--apnic.md) |
| `219.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](219-000-000-000--08--apnic.md) |
| `220.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](220-000-000-000--08--apnic.md) |
| `221.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](221-000-000-000--08--apnic.md) |
| `222.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](222-000-000-000--08--apnic.md) |
| `223.0.0.0/8` | APNIC | ALLOCATED | `apnic` | [record](223-000-000-000--08--apnic.md) |
| `224.0.0.0/8` | Multicast | RESERVED | `iana` | [record](224-000-000-000--08--iana.md) |
| `225.0.0.0/8` | Multicast | RESERVED | `iana` | [record](225-000-000-000--08--iana.md) |
| `226.0.0.0/8` | Multicast | RESERVED | `iana` | [record](226-000-000-000--08--iana.md) |
| `227.0.0.0/8` | Multicast | RESERVED | `iana` | [record](227-000-000-000--08--iana.md) |
| `228.0.0.0/8` | Multicast | RESERVED | `iana` | [record](228-000-000-000--08--iana.md) |
| `229.0.0.0/8` | Multicast | RESERVED | `iana` | [record](229-000-000-000--08--iana.md) |
| `230.0.0.0/8` | Multicast | RESERVED | `iana` | [record](230-000-000-000--08--iana.md) |
| `231.0.0.0/8` | Multicast | RESERVED | `iana` | [record](231-000-000-000--08--iana.md) |
| `232.0.0.0/8` | Multicast | RESERVED | `iana` | [record](232-000-000-000--08--iana.md) |
| `233.0.0.0/8` | Multicast | RESERVED | `iana` | [record](233-000-000-000--08--iana.md) |
| `234.0.0.0/8` | Multicast | RESERVED | `iana` | [record](234-000-000-000--08--iana.md) |
| `235.0.0.0/8` | Multicast | RESERVED | `iana` | [record](235-000-000-000--08--iana.md) |
| `236.0.0.0/8` | Multicast | RESERVED | `iana` | [record](236-000-000-000--08--iana.md) |
| `237.0.0.0/8` | Multicast | RESERVED | `iana` | [record](237-000-000-000--08--iana.md) |
| `238.0.0.0/8` | Multicast | RESERVED | `iana` | [record](238-000-000-000--08--iana.md) |
| `239.0.0.0/8` | Multicast | RESERVED | `iana` | [record](239-000-000-000--08--iana.md) |
| `240.0.0.0/8` | Future use | RESERVED | `iana` | [record](240-000-000-000--08--iana.md) |
| `241.0.0.0/8` | Future use | RESERVED | `iana` | [record](241-000-000-000--08--iana.md) |
| `242.0.0.0/8` | Future use | RESERVED | `iana` | [record](242-000-000-000--08--iana.md) |
| `243.0.0.0/8` | Future use | RESERVED | `iana` | [record](243-000-000-000--08--iana.md) |
| `244.0.0.0/8` | Future use | RESERVED | `iana` | [record](244-000-000-000--08--iana.md) |
| `245.0.0.0/8` | Future use | RESERVED | `iana` | [record](245-000-000-000--08--iana.md) |
| `246.0.0.0/8` | Future use | RESERVED | `iana` | [record](246-000-000-000--08--iana.md) |
| `247.0.0.0/8` | Future use | RESERVED | `iana` | [record](247-000-000-000--08--iana.md) |
| `248.0.0.0/8` | Future use | RESERVED | `iana` | [record](248-000-000-000--08--iana.md) |
| `249.0.0.0/8` | Future use | RESERVED | `iana` | [record](249-000-000-000--08--iana.md) |
| `250.0.0.0/8` | Future use | RESERVED | `iana` | [record](250-000-000-000--08--iana.md) |
| `251.0.0.0/8` | Future use | RESERVED | `iana` | [record](251-000-000-000--08--iana.md) |
| `252.0.0.0/8` | Future use | RESERVED | `iana` | [record](252-000-000-000--08--iana.md) |
| `253.0.0.0/8` | Future use | RESERVED | `iana` | [record](253-000-000-000--08--iana.md) |
| `254.0.0.0/8` | Future use | RESERVED | `iana` | [record](254-000-000-000--08--iana.md) |
| `255.0.0.0/8` | Future use | RESERVED | `iana` | [record](255-000-000-000--08--iana.md) |

## IANA special-purpose ranges

Special-purpose prefixes can overlap top-level `/8` records and each other because they express more-specific protocol semantics.

| Range | Name | Globally reachable | Record |
|---|---|---|---|
| `0.0.0.0/8` | This network | False | [record](000-000-000-000--08--iana.md) |
| `0.0.0.0/32` | This host on this network | False | [record](000-000-000-000--32--iana-special.md) |
| `10.0.0.0/8` | Private-Use | False | [record](010-000-000-000--08--iana-special.md) |
| `100.64.0.0/10` | Shared Address Space | False | [record](100-064-000-000--10--iana-special.md) |
| `127.0.0.0/8` | Loopback | False [1] | [record](127-000-000-000--08--iana-special.md) |
| `169.254.0.0/16` | Link Local | False | [record](169-254-000-000--16--iana-special.md) |
| `172.16.0.0/12` | Private-Use | False | [record](172-016-000-000--12--iana-special.md) |
| `192.0.0.0/24` | IETF Protocol Assignments | False | [record](192-000-000-000--24--iana-special.md) |
| `192.0.0.0/29` | IPv4 Service Continuity Prefix | False | [record](192-000-000-000--29--iana-special.md) |
| `192.0.0.8/32` | IPv4 dummy address | False | [record](192-000-000-008--32--iana-special.md) |
| `192.0.0.9/32` | Port Control Protocol Anycast | True | [record](192-000-000-009--32--iana-special.md) |
| `192.0.0.10/32` | Traversal Using Relays around NAT Anycast | True | [record](192-000-000-010--32--iana-special.md) |
| `192.0.0.170/32` | NAT64/DNS64 Discovery | False | [record](192-000-000-170--32--iana-special.md) |
| `192.0.0.171/32` | NAT64/DNS64 Discovery | False | [record](192-000-000-171--32--iana-special.md) |
| `192.0.2.0/24` | Documentation (TEST-NET-1) | False | [record](192-000-002-000--24--iana-special.md) |
| `192.31.196.0/24` | AS112-v4 | True | [record](192-031-196-000--24--iana-special.md) |
| `192.52.193.0/24` | AMT | True | [record](192-052-193-000--24--iana-special.md) |
| `192.88.99.0/24` | Deprecated (6to4 Relay Anycast) | Not stated | [record](192-088-099-000--24--iana-special.md) |
| `192.88.99.2/32` | 6a44-relay anycast address | False | [record](192-088-099-002--32--iana-special.md) |
| `192.168.0.0/16` | Private-Use | False | [record](192-168-000-000--16--iana-special.md) |
| `192.175.48.0/24` | Direct Delegation AS112 Service | True | [record](192-175-048-000--24--iana-special.md) |
| `198.18.0.0/15` | Benchmarking | False | [record](198-018-000-000--15--iana-special.md) |
| `198.51.100.0/24` | Documentation (TEST-NET-2) | False | [record](198-051-100-000--24--iana-special.md) |
| `203.0.113.0/24` | Documentation (TEST-NET-3) | False | [record](203-000-113-000--24--iana-special.md) |
| `240.0.0.0/4` | Reserved | False | [record](240-000-000-000--04--iana-special.md) |
| `255.255.255.255/32` | Limited Broadcast | False | [record](255-255-255-255--32--iana-special.md) |