DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

103.121.136.0

RIPE RIS
Retrieved · 2026-10-06T00:01:27+00:00Observed · 2026-10-06T00:00:35ZView JSON
Registration / WHOIS →
Prefix
103.121.136.0/24
Origin ASN
AS135478
Collectors shown
9
Paths shown
13

RPKI origin validation

103.121.136.0/24 · AS135478Valid
Covering ROAs
  • 103.121.136.0/23 · AS135478 · max length /24
  • 103.121.136.0/22 · AS135478 · max length /24
  • 103.121.136.0/24 · AS4787 · max length /24
  • 103.121.136.0/22 · AS4787 · max length /22

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 4787 1354782026-10-06T00:01:23Z
Show
Prefix
103.121.136.0/24
Next hop
5.57.81.76
Last changed
2026-10-05T06:35:27Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590 65001:804
Large communities
None supplied
Extended communities
36924:1
RRC23
27.111.229.245		35280 4787 1354782026-10-06T00:01:24Z
Show
Prefix
103.121.136.0/24
Next hop
27.111.229.245
Last changed
2026-10-05T06:35:29Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590 65001:804
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.232.150		49028 35280 4787 1354782026-10-06T00:01:24Z
Show
Prefix
103.121.136.0/24
Next hop
37.49.232.150
Last changed
2026-10-05T06:35:26Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590 49028:11 49028:100 49028:101 65001:804
Large communities
None supplied
Extended communities
49028:10
RRC21
37.49.236.27		2027 35280 4787 1354782026-10-06T00:01:24Z
Show
Prefix
103.121.136.0/24
Next hop
37.49.236.27
Last changed
2026-10-05T07:00:25Z
Communities
2027:35280 2027:65535 4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590
Large communities
None supplied
Extended communities
2027:2027
RRC21
37.49.236.71		34019 29169 35280 4787 1354782026-10-06T00:01:23Z
Show
Prefix
103.121.136.0/24
Next hop
37.49.236.71
Last changed
2026-10-05T06:43:57Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.237.143		50628 35280 4787 1354782026-10-06T00:01:25Z
Show
Prefix
103.121.136.0/24
Next hop
37.49.237.143
Last changed
2026-10-05T06:56:50Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590 65001:804
Large communities
None supplied
Extended communities
None supplied
RRC12
80.81.193.145		34019 29169 35280 4787 1354782026-10-06T00:01:21Z
Show
Prefix
103.121.136.0/24
Next hop
80.81.193.145
Last changed
2026-10-05T06:43:57Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC03
80.249.210.134		34019 29169 35280 4787 1354782026-10-06T00:01:22Z
Show
Prefix
103.121.136.0/24
Next hop
80.249.210.134
Last changed
2026-10-05T06:43:57Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC25
103.11.222.88		133339 4787 1354782026-10-06T00:01:17Z
Show
Prefix
103.121.136.0/24
Next hop
103.11.222.88
Last changed
2026-10-02T21:29:26Z
Communities
65001:804 65200:0
Large communities
None supplied
Extended communities
65200:0
RRC15
187.16.217.122		35280 4787 1354782026-10-06T00:01:24Z
Show
Prefix
103.121.136.0/24
Next hop
187.16.217.122
Last changed
2026-10-05T06:35:26Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590 65001:804
Large communities
None supplied
Extended communities
None supplied
RRC07
194.68.123.96		35280 4787 1354782026-10-06T00:01:25Z
Show
Prefix
103.121.136.0/24
Next hop
194.68.123.96
Last changed
2026-10-05T06:35:26Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590 65001:804
Large communities
None supplied
Extended communities
None supplied
RRC00
203.119.13.180		4787 1354782026-10-06T00:01:15Z
Show
Prefix
103.121.136.0/24
Next hop
123.108.8.201
Last changed
2026-10-05T08:20:27Z
Communities
0:7713 4787:65030 65001:804
Large communities
None supplied
Extended communities
None supplied
RRC00
203.175.175.15		24482 4787 1354782026-10-06T00:00:50Z
Show
Prefix
103.121.136.0/24
Next hop
203.175.175.15
Last changed
2026-10-05T09:19:18Z
Communities
4787:65030 24482:200 24482:11000 24482:11050 24482:11051 24482:65014 24482:65132 24482:65535 65001:804
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.