DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

103.121.99.255

RIPE RIS
Retrieved · 2026-10-23T20:22:47+00:00Observed · 2026-10-23T20:22:12ZView JSON
Registration / WHOIS →
Prefix
103.121.99.0/24
Origin ASN
AS135478
Collectors shown
8
Paths shown
15

RPKI origin validation

103.121.99.0/24 · AS135478Valid
Covering ROAs
  • 103.121.98.0/23 · AS135478 · max length /24
  • 103.121.96.0/22 · AS135478 · max length /24
  • 103.121.96.0/22 · 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
RRC23
27.111.229.245		35280 4787 1354782026-10-23T20:22:45Z
Show
Prefix
103.121.99.0/24
Next hop
27.111.229.245
Last changed
2026-10-23T09:47:41Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.232.150		49028 35280 4787 1354782026-10-23T20:22:42Z
Show
Prefix
103.121.99.0/24
Next hop
37.49.232.150
Last changed
2026-10-23T09:47:41Z
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
Large communities
None supplied
Extended communities
49028:10
RRC21
37.49.236.27		2027 35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
37.49.236.27
Last changed
2026-10-23T09:47:41Z
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 1354782026-10-23T20:22:45Z
Show
Prefix
103.121.99.0/24
Next hop
37.49.236.71
Last changed
2026-10-23T09:47:43Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.236.172		58308 39305 35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
37.49.237.186
Last changed
2026-10-23T09:47:41Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.237.143		50628 35280 4787 1354782026-10-23T20:22:43Z
Show
Prefix
103.121.99.0/24
Next hop
37.49.237.143
Last changed
2026-10-23T09:47:41Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590
Large communities
None supplied
Extended communities
None supplied
RRC25
45.67.83.250		207910 34019 29169 35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
45.67.83.250
Last changed
2026-10-23T09:47:43Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC25
103.11.222.88		133339 4787 1354782026-10-23T20:22:28Z
Show
Prefix
103.121.99.0/24
Next hop
103.11.222.88
Last changed
2026-10-07T17:57:18Z
Communities
65200:0
Large communities
None supplied
Extended communities
65200:0
RRC12
80.81.193.145		34019 29169 35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
80.81.193.145
Last changed
2026-10-23T09:47:43Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC03
80.249.210.134		34019 29169 35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
80.249.210.134
Last changed
2026-10-23T09:47:43Z
Communities
34019:29169 34019:65535 65512:20003
Large communities
None supplied
Extended communities
None supplied
RRC00
89.234.186.6		204092 20766 29169 35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
89.234.186.6
Last changed
2026-10-23T09:47:43Z
Communities
4787:65030 20766:10008 29169:100 29169:20000 29169:35280 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590 64496:100 64496:2150
Large communities
None supplied
Extended communities
None supplied
RRC00
203.119.13.180		4787 1354782026-10-23T20:22:43Z
Show
Prefix
103.121.99.0/24
Next hop
123.108.8.201
Last changed
2026-10-20T19:54:53Z
Communities
0:7713 4787:65030
Large communities
None supplied
Extended communities
None supplied
RRC00
203.175.175.15		24482 4787 1354782026-10-23T20:06:35Z
Show
Prefix
103.121.99.0/24
Next hop
203.175.175.15
Last changed
2026-10-23T20:03:31Z
Communities
4787:65030 24482:200 24482:11000 24482:11050 24482:11051 24482:65014 24482:65131 24482:65535
Large communities
None supplied
Extended communities
None supplied
RRC15
187.16.217.122		35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
187.16.217.122
Last changed
2026-10-23T09:47:41Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590
Large communities
None supplied
Extended communities
None supplied
RRC07
194.68.123.96		35280 4787 1354782026-10-23T20:22:44Z
Show
Prefix
103.121.99.0/24
Next hop
194.68.123.96
Last changed
2026-10-23T09:47:41Z
Communities
4787:65030 35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:20000 35280:21000 35280:21590
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.