DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

157.50.0.0

RIPE RIS
Retrieved · 2026-10-05T13:14:25+00:00Observed · 2026-10-05T13:14:15ZView JSON
Registration / WHOIS →
Prefix
157.50.0.0/21
Origin ASN
AS55836
Collectors shown
7
Paths shown
14

RPKI origin validation

157.50.0.0/21 · AS55836Valid
Covering ROAs
  • 157.50.0.0/21 · AS55836 · max length /21
  • 157.50.0.0/19 · AS55836 · max length /19
  • 157.48.0.0/14 · AS55836 · max length /17

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
RRC01
5.57.81.76		36924 35280 4755 558362026-10-05T13:14:22Z
Show
Prefix
157.50.0.0/21
Next hop
5.57.81.76
Last changed
2026-10-02T22:19:37Z
Communities
4755:25 4755:44 4755:98 4755:888 4755:2000 4755:40018 4755:47556 35280:10 35280:1040 35280:2160 35280:3250 35280:4260 35280:10000 35280:10070
Large communities
None supplied
Extended communities
36924:1
RRC23
27.111.229.245		35280 4755 558362026-10-05T13:14:23Z
Show
Prefix
157.50.0.0/21
Next hop
27.111.229.245
Last changed
2026-10-02T22:20:06Z
Communities
4755:25 4755:44 4755:98 4755:888 4755:2000 4755:40018 4755:47556 35280:10 35280:1040 35280:2160 35280:3250 35280:4260 35280:10000 35280:10070
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.232.150		49028 35280 4755 558362026-10-05T13:14:22Z
Show
Prefix
157.50.0.0/21
Next hop
37.49.232.150
Last changed
2026-10-02T22:19:37Z
Communities
4755:25 4755:44 4755:98 4755:888 4755:2000 4755:40018 4755:47556 35280:10 35280:1040 35280:2160 35280:3250 35280:4260 35280:10000 35280:10070 49028:11 49028:100 49028:101
Large communities
None supplied
Extended communities
49028:10
RRC21
37.49.236.27		2027 35280 4755 558362026-10-05T13:14:22Z
Show
Prefix
157.50.0.0/21
Next hop
37.49.236.27
Last changed
2026-10-02T22:19:38Z
Communities
2027:35280 2027:65535 4755:25 4755:44 4755:98 4755:888 4755:2000 4755:40018 4755:47556 35280:10 35280:1040 35280:2160 35280:3250 35280:4260 35280:10000 35280:10070
Large communities
None supplied
Extended communities
2027:2027
RRC21
37.49.236.71		34019 29169 35280 4755 558362026-10-05T13:14:23Z
Show
Prefix
157.50.0.0/21
Next hop
37.49.236.71
Last changed
2026-09-20T08:45:33Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.236.172		58308 39305 35280 4755 558362026-10-05T13:14:21Z
Show
Prefix
157.50.0.0/21
Next hop
37.49.237.186
Last changed
2026-09-20T08:14:44Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.237.143		50628 35280 4755 558362026-10-05T13:14:21Z
Show
Prefix
157.50.0.0/21
Next hop
37.49.237.143
Last changed
2026-10-02T22:19:42Z
Communities
4755:25 4755:44 4755:98 4755:888 4755:2000 4755:40018 4755:47556 35280:10 35280:1040 35280:2160 35280:3250 35280:4260 35280:10000 35280:10070
Large communities
None supplied
Extended communities
None supplied
RRC25
2a0e:46c4:2c11::1		142289 9583 4755 558362026-10-05T13:14:02Z
Show
Prefix
157.50.0.0/21
Next hop
0.0.0.0
Last changed
2026-10-05T01:27:19Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC25
45.67.83.250		207910 34019 29169 35280 4755 558362026-10-05T13:14:22Z
Show
Prefix
157.50.0.0/21
Next hop
45.67.83.250
Last changed
2026-09-20T08:45:33Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC25
103.75.161.246		142289 9583 4755 558362026-10-05T13:14:05Z
Show
Prefix
157.50.0.0/21
Next hop
103.75.161.246
Last changed
2026-10-05T01:26:30Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC25
104.225.4.202		36236 9498 558362026-10-05T13:14:23Z
Show
Prefix
157.50.0.0/21
Next hop
104.225.4.202
Last changed
2026-09-30T10:16:21Z
Communities
9498:22 9498:92 9498:9498 9498:55836 34111:9498 34911:9498 36236:50 36236:1001 40506:9498
Large communities
None supplied
Extended communities
None supplied
RRC03
80.249.210.134		34019 29169 35280 4755 558362026-10-05T13:14:22Z
Show
Prefix
157.50.0.0/21
Next hop
80.249.210.134
Last changed
2026-09-20T08:45:33Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC15
187.16.217.122		35280 4755 558362026-10-05T13:14:21Z
Show
Prefix
157.50.0.0/21
Next hop
187.16.217.122
Last changed
2026-10-02T22:19:37Z
Communities
4755:25 4755:44 4755:98 4755:888 4755:2000 4755:40018 4755:47556 35280:10 35280:1040 35280:2160 35280:3250 35280:4260 35280:10000 35280:10070
Large communities
None supplied
Extended communities
None supplied
RRC07
194.68.123.96		35280 4755 558362026-10-05T13:14:21Z
Show
Prefix
157.50.0.0/21
Next hop
194.68.123.96
Last changed
2026-10-02T22:19:37Z
Communities
4755:25 4755:44 4755:98 4755:888 4755:2000 4755:40018 4755:47556 35280:10 35280:1040 35280:2160 35280:3250 35280:4260 35280:10000 35280:10070
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.