DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

201.74.166.0/23

RIPE RIS
Retrieved · 2026-11-03T20:38:00+00:00Observed · 2026-11-03T20:37:44ZView JSON
Registration / WHOIS →
Prefix
201.74.166.0/23
Origin ASN
AS28573
Collectors shown
1
Paths shown
2

RPKI origin validation

201.74.166.0/23 · AS28573Valid
Covering ROAs
  • 201.74.0.0/15 · AS28573 · max length /24

Valid authorizes this prefix and origin ASN. It does not validate the AS path. No ROA means no covering authorization was found.

Collector / peerAS pathLast confirmed (UTC)Details
RRC15
187.16.222.156		264479 7195 4230 285732026-11-03T20:37:57Z
Show
Prefix
201.74.166.0/23
Next hop
187.16.222.156
Last changed
2026-10-28T21:07:28Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC15
187.16.223.70		262427 52863 7195 4230 285732026-11-03T20:37:55Z
Show
Prefix
201.74.166.0/23
Next hop
187.16.223.70
Last changed
2026-10-24T02:49:13Z
Communities
52863:7195
Large communities
None supplied
Extended communities
4:18547388

RIPEstat / RIS observations represent participating peers, not every router on the Internet. Collector processing and snapshots introduce a delay.