DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

81.5.91.0

RIPE RIS
Retrieved · 2026-10-02T19:49:20+00:00Observed · 2026-10-02T19:49:15ZView JSON
Registration / WHOIS →
Prefix
81.5.80.0/20
Origin ASN
AS25100
Collectors shown
7
Paths shown
17

RPKI origin validation

81.5.80.0/20 · AS25100Valid
Covering ROAs
  • 81.5.64.0/18 · AS25100 · max length /32

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
RRC21
37.49.236.71		34019 25091 5467 251002026-10-02T19:49:17Z
Show
Prefix
81.5.80.0/20
Next hop
37.49.236.71
Last changed
2026-08-18T18:00:56Z
Communities
34019:25091 34019:65535 65512:20001
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.237.83		25091 5467 251002026-10-02T19:49:17Z
Show
Prefix
81.5.80.0/20
Next hop
37.49.237.83
Last changed
2026-09-24T08:49:19Z
Communities
25091:24426 65400:56931 65401:426
Large communities
None supplied
Extended communities
None supplied
RRC25
45.67.83.250		207910 34019 25091 5467 251002026-10-02T19:49:17Z
Show
Prefix
81.5.80.0/20
Next hop
45.67.83.250
Last changed
2026-09-16T19:58:59Z
Communities
34019:25091 34019:65535 65512:20001
Large communities
None supplied
Extended communities
None supplied
RRC25
80.241.0.70		21282 9198 43727 207351 5467 251002026-10-02T19:48:55Z
Show
Prefix
81.5.80.0/20
Next hop
80.241.0.70
Last changed
2026-09-29T02:45:47Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC25
193.43.214.253		44097 34019 25091 5467 251002026-10-02T19:49:17Z
Show
Prefix
81.5.80.0/20
Next hop
193.43.214.253
Last changed
2026-09-03T15:59:27Z
Communities
64512:20001 44097:34019 44097:65001
Large communities
None supplied
Extended communities
None supplied
RRC25
195.69.189.4		28910 43727 207351 5467 251002026-10-02T19:49:03Z
Show
Prefix
81.5.80.0/20
Next hop
195.69.189.4
Last changed
2026-10-02T19:13:55Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC12
80.81.193.145		34019 25091 5467 251002026-10-02T13:34:35Z
Show
Prefix
81.5.80.0/20
Next hop
80.81.193.145
Last changed
2026-08-25T21:37:28Z
Communities
34019:25091 34019:65535 65512:20008
Large communities
None supplied
Extended communities
None supplied
RRC12
80.81.196.189		21412 13194 207351 5467 251002026-10-02T13:34:31Z
Show
Prefix
81.5.80.0/20
Next hop
80.81.196.189
Last changed
2026-09-30T12:39:36Z
Communities
21412:13194
Large communities
None supplied
Extended communities
None supplied
RRC03
80.249.210.134		34019 25091 5467 251002026-10-02T19:49:17Z
Show
Prefix
81.5.80.0/20
Next hop
80.249.210.134
Last changed
2026-08-18T18:00:55Z
Communities
34019:25091 34019:65535 65512:20001
Large communities
None supplied
Extended communities
None supplied
RRC20
91.206.52.68		12307 57118 25091 5467 251002026-10-02T19:49:19Z
Show
Prefix
81.5.80.0/20
Next hop
91.206.52.101
Last changed
2026-09-13T21:21:46Z
Communities
12307:4000 12307:4010 12307:5002 25091:24426 57118:2000 57118:2130 65400:56931 65401:426
Large communities
None supplied
Extended communities
None supplied
RRC20
91.206.52.117		25091 5467 251002026-10-02T19:49:13Z
Show
Prefix
81.5.80.0/20
Next hop
91.206.52.117
Last changed
2026-09-29T08:46:16Z
Communities
25091:24426 65400:56931 65401:426
Large communities
None supplied
Extended communities
None supplied
RRC20
91.206.53.6		209823 25091 5467 251002026-10-02T19:49:17Z
Show
Prefix
81.5.80.0/20
Next hop
91.206.53.6
Last changed
2026-09-27T12:44:19Z
Communities
25091:24426 65400:56931 65401:426
Large communities
None supplied
Extended communities
None supplied
RRC20
91.206.53.12		8298 25091 5467 251002026-10-02T19:49:18Z
Show
Prefix
81.5.80.0/20
Next hop
91.206.53.12
Last changed
2026-09-25T19:03:38Z
Communities
8298:2000 25091:24426 65400:56931 65401:426
Large communities
None supplied
Extended communities
None supplied
RRC20
91.206.53.35		57777 8298 25091 5467 251002026-10-02T19:49:18Z
Show
Prefix
81.5.80.0/20
Next hop
91.206.53.35
Last changed
2026-09-28T11:26:22Z
Communities
8298:2000 25091:24426 65400:56931 65401:426
Large communities
None supplied
Extended communities
None supplied
RRC00
94.247.111.254		49673 31500 8732 207351 5467 251002026-10-02T19:49:17Z
Show
Prefix
81.5.80.0/20
Next hop
94.247.111.254
Last changed
2026-09-29T02:45:52Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC04
192.65.185.3		513 25091 25091 5467 251002026-10-02T19:49:18Z
Show
Prefix
81.5.80.0/20
Next hop
192.65.185.3
Last changed
2026-08-18T18:00:27Z
Communities
513:25091 25091:24426 65400:56931 65401:426
Large communities
None supplied
Extended communities
None supplied
RRC04
192.65.185.244		25091 5467 251002026-10-02T19:49:18Z
Show
Prefix
81.5.80.0/20
Next hop
192.65.185.244
Last changed
2026-09-22T20:45:16Z
Communities
25091:24426 65400:56931 65401:426
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.