docs: lead IP records with attribution answer

registry-ips/README.md

@@ -43,7 +43,9 @@ This is **not yet a list of all global ranges**. The expansion plan is in [`rese
 
 ## Required contents
 
-Every range file must distinguish:
+Use [`TEMPLATE.md`](TEMPLATE.md) for every new range record. The **first section after the title must be `Who is this IP range?`** and must immediately name the registered holder/authority and operator—or explicitly say detailed attribution is unknown.
+
+Every range file must then distinguish:
 
 1. registry and registered resource holder;
 2. special-purpose classification, where applicable;