204.15.152.0/21
IPv4 prefix announced by AS4497 Upsala Co-operative Telephone Association
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS4497 Upsala Co-operative Telephone Association unknown
- Observed origin (RIS)
- AS4497 UPSTEL-NET - Upsala Co-operative Telephone Association
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17