153.20.0.0/16

IPv4 prefix announced by AS9877 Ngee Ann Polytechnic Computer Center

unknown RPKI

VALID announced

1 Recorded origin

Routing

Recorded origin: AS9877 Ngee Ann Polytechnic Computer Center unknown
Observed origin (RIS): AS9877 NGEEANN-POLY-AS-AP - Ngee Ann Polytechnic Computer Center
Country: Singapore

RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18