What changed
No action needed unless you validate responses against a closed schema.
Affects addressing_ipam-prefixes reachable from 5 operations.
Who is affected
Code that reads Cloudflare's addressing_ipam-prefixes objects, used by 5 Cloudflare operations.
Before and after
| Where | Before | After |
|---|---|---|
| addressing_ipam-prefixes.asn_ownership_validation_state | absent | present |
Based on Cloudflare’s published API specification. How severity is decided.