DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

77.52.4.0/24

RIPE RIS
Retrieved · 2026-11-15T13:47:02+00:00Observed · 2026-11-15T13:46:18ZView JSON
Registration / WHOIS →
Prefix
77.52.4.0/24
Origin ASN
AS21497
Collectors shown
3
Paths shown
5

RPKI origin validation

77.52.4.0/24 · AS21497Invalid prefix length
Covering ROAs
  • 77.52.0.0/16 · AS21497 · max length /18

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
RRC03
80.249.208.162		49544 214972026-11-15T13:46:59Z
Show
Prefix
77.52.4.0/24
Next hop
80.249.208.162
Last changed
2026-11-13T01:19:12Z
Communities
49544:24000 49544:24049
Large communities
None supplied
Extended communities
None supplied
RRC03
80.249.208.255		214972026-11-15T13:46:59Z
Show
Prefix
77.52.4.0/24
Next hop
80.249.208.94
Last changed
2026-11-15T06:51:42Z
Communities
6777:65021 6777:65022
Large communities
None supplied
Extended communities
None supplied
RRC25
94.207.42.2		57187 15802 8966 214972026-11-15T13:46:56Z
Show
Prefix
77.52.4.0/24
Next hop
94.207.42.2
Last changed
2026-11-02T14:23:27Z
Communities
57187:1000 57187:1001 57187:4001 57187:57187
Large communities
None supplied
Extended communities
None supplied
RRC26
185.1.8.50		200612 8966 214972026-11-15T13:46:58Z
Show
Prefix
77.52.4.0/24
Next hop
185.1.8.50
Last changed
2026-08-25T19:25:06Z
Communities
8966:97
Large communities
None supplied
Extended communities
None supplied
RRC26
185.1.8.59		49544 214972026-11-15T13:46:59Z
Show
Prefix
77.52.4.0/24
Next hop
185.1.8.59
Last changed
2026-11-05T23:14:24Z
Communities
49544:24000 49544:24049
Large communities
None supplied
Extended communities
None supplied

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