DNSRegistration lookup
HOW THE INTERNET SEES A NETWORK

BGP looking glass.

Explore routing observations, origin networks and RPKI validation.

121.77.255.255

RIPE RIS
Retrieved · 2026-10-22T14:40:30+00:00Observed · 2026-10-22T14:39:45ZView JSON
Registration / WHOIS →
Prefix
121.77.224.0/19
Origin ASN
AS9812
Collectors shown
14
Paths shown
37

RPKI origin validation

121.77.224.0/19 · AS9812Valid
Covering ROAs
  • 121.77.224.0/19 · AS9812 · max length /19

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 7713 23764 4134 146788 98122026-10-22T14:40:29Z
Show
Prefix
121.77.224.0/19
Next hop
27.111.229.245
Last changed
2026-09-14T10:12:00Z
Communities
35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:10000 35280:10120
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.232.150		49028 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.232.150
Last changed
2026-10-14T16:35:25Z
Communities
44530:9 44530:99 44530:1276 49028:12 49028:200 49028:244
Large communities
None supplied
Extended communities
49028:10
RRC21
37.49.236.27		2027 35280 8966 15802 4134 146788 98122026-10-22T14:36:52Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.236.27
Last changed
2026-09-27T21:12:26Z
Communities
2027:35280 2027:65535 35280:10 35280:1070 35280:2170 35280:3280 35280:4290 35280:10000 35280:10130
Large communities
None supplied
Extended communities
2027:2027
RRC21
37.49.236.71		34019 4134 146788 98122026-10-22T14:39:37Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.236.71
Last changed
2026-10-14T16:35:29Z
Communities
34019:44530 34019:65534 65512:20006
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.236.172		58308 39305 35280 8966 15802 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.237.186
Last changed
2026-10-22T08:47:03Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.236.205		29075 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.236.205
Last changed
2026-10-14T16:35:26Z
Communities
0:0 29075:8150 44530:9 44530:99 44530:1276
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.237.143		50628 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.237.143
Last changed
2026-10-19T19:26:28Z
Communities
44530:9 44530:99 44530:1276
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.237.198		56987 4134 146788 98122026-10-22T14:40:10Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.237.198
Last changed
2026-10-14T16:35:48Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC21
37.49.237.231		35426 215596 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
37.49.237.231
Last changed
2026-10-22T09:04:55Z
Communities
44530:9 44530:99 44530:1276
Large communities
None supplied
Extended communities
2000:1
RRC25
45.67.83.250		207910 34019 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
45.67.83.250
Last changed
2026-10-14T16:35:29Z
Communities
34019:44530 34019:65534 65512:20006
Large communities
None supplied
Extended communities
None supplied
RRC25
80.241.0.70		21282 9198 31133 23764 4134 146788 98122026-10-22T14:39:59Z
Show
Prefix
121.77.224.0/19
Next hop
80.241.0.70
Last changed
2026-10-15T22:42:17Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC25
91.132.202.2		35710 48200 23764 4134 146788 98122026-10-22T14:40:07Z
Show
Prefix
121.77.224.0/19
Next hop
91.132.202.2
Last changed
2026-10-19T21:41:06Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC25
104.225.4.202		36236 260 200612 8966 15802 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
104.225.4.202
Last changed
2026-10-15T21:19:04Z
Communities
3257:8797 3257:10129 3257:50003 3257:59730 3257:59731 36236:50 36236:1001
Large communities
None supplied
Extended communities
3257:10460
RRC25
151.248.97.17		8529 4134 146788 98122026-10-22T14:40:26Z
Show
Prefix
121.77.224.0/19
Next hop
151.248.97.17
Last changed
2026-08-26T11:33:04Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC25
185.255.53.202		3214 4809 4134 146788 98122026-10-22T14:40:29Z
Show
Prefix
121.77.224.0/19
Next hop
185.255.53.202
Last changed
2026-10-03T07:34:05Z
Communities
3214:100 3214:3501
Large communities
None supplied
Extended communities
None supplied
RRC25
195.69.189.4		28910 35168 23764 4134 146788 98122026-10-22T14:39:59Z
Show
Prefix
121.77.224.0/19
Next hop
195.69.189.4
Last changed
2026-10-09T12:13:16Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC00
49.12.70.222		44393 35710 4809 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
49.12.70.222
Last changed
2026-08-24T22:48:11Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC00
89.234.186.6		204092 20766 44530 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
89.234.186.6
Last changed
2026-10-14T16:35:25Z
Communities
20766:38005 44530:9 44530:99 44530:1276 64496:100 64496:2150
Large communities
None supplied
Extended communities
None supplied
RRC00
94.247.111.254		49673 31500 31133 23764 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
94.247.111.254
Last changed
2026-09-28T17:27:42Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC00
103.212.68.10		55720 23764 4134 146788 98122026-10-22T14:39:59Z
Show
Prefix
121.77.224.0/19
Next hop
103.212.68.10
Last changed
2026-10-15T17:57:41Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC12
80.81.193.145		34019 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
80.81.193.145
Last changed
2026-10-21T15:34:34Z
Communities
34019:44530 34019:65534 65512:20006
Large communities
None supplied
Extended communities
None supplied
RRC12
80.81.194.213		3214 4809 4134 146788 98122026-10-22T14:40:27Z
Show
Prefix
121.77.224.0/19
Next hop
80.81.194.213
Last changed
2026-10-21T15:30:59Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC12
80.81.195.35		35710 48200 23764 4134 146788 98122026-10-22T14:40:23Z
Show
Prefix
121.77.224.0/19
Next hop
80.81.195.35
Last changed
2026-10-21T15:32:47Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC03
80.249.210.78		8529 4134 146788 98122026-10-22T14:40:17Z
Show
Prefix
121.77.224.0/19
Next hop
80.249.210.78
Last changed
2026-08-26T11:33:27Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC03
80.249.210.134		34019 4134 146788 98122026-10-22T14:39:53Z
Show
Prefix
121.77.224.0/19
Next hop
80.249.210.134
Last changed
2026-10-14T16:35:29Z
Communities
34019:44530 34019:65534 65512:20006
Large communities
None supplied
Extended communities
None supplied
RRC20
91.206.52.109		198385 29075 4134 146788 98122026-10-22T14:39:26Z
Show
Prefix
121.77.224.0/19
Next hop
91.206.52.109
Last changed
2026-10-14T16:36:12Z
Communities
0:0 17152:0 29075:8150 44530:9 44530:99 44530:1276 65000:50
Large communities
None supplied
Extended communities
3:116486547
RRC20
91.206.53.6		209823 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
91.206.53.6
Last changed
2026-10-20T11:41:49Z
Communities
44530:9 44530:99 44530:1276 64999:100
Large communities
None supplied
Extended communities
None supplied
RRC26
185.1.8.50		200612 8966 15802 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
185.1.8.50
Last changed
2026-08-25T19:26:25Z
Communities
8966:97
Large communities
None supplied
Extended communities
None supplied
RRC15
187.16.217.122		35280 7713 23764 4134 146788 98122026-10-22T14:40:27Z
Show
Prefix
121.77.224.0/19
Next hop
187.16.217.122
Last changed
2026-10-03T04:44:49Z
Communities
35280:10 35280:1040 35280:2190 35280:3310 35280:4330 35280:10000 35280:10120
Large communities
None supplied
Extended communities
None supplied
RRC04
192.65.185.3		513 29222 29222 4134 146788 98122026-10-22T14:40:29Z
Show
Prefix
121.77.224.0/19
Next hop
192.65.185.3
Last changed
2026-10-22T13:50:00Z
Communities
513:29222 29222:1000 29222:44530 44530:9 44530:99 44530:1276
Large communities
None supplied
Extended communities
None supplied
RRC04
192.65.185.140		29222 4134 146788 98122026-10-22T14:40:29Z
Show
Prefix
121.77.224.0/19
Next hop
192.65.185.140
Last changed
2026-10-14T16:35:26Z
Communities
44530:9 44530:99 44530:1276
Large communities
None supplied
Extended communities
None supplied
RRC07
194.68.123.96		35280 8966 15802 4134 146788 98122026-10-22T14:40:29Z
Show
Prefix
121.77.224.0/19
Next hop
194.68.123.96
Last changed
2026-09-27T21:12:00Z
Communities
35280:10 35280:1070 35280:2170 35280:3280 35280:4290 35280:10000 35280:10130
Large communities
None supplied
Extended communities
None supplied
RRC01
195.66.227.160		3214 4809 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
195.66.227.160
Last changed
2026-10-17T04:13:45Z
Communities
None supplied
Large communities
None supplied
Extended communities
None supplied
RRC19
196.60.8.22		327960 327782 23764 4134 146788 98122026-10-22T14:40:27Z
Show
Prefix
121.77.224.0/19
Next hop
196.60.8.22
Last changed
2026-08-24T15:58:22Z
Communities
23764:11100
Large communities
None supplied
Extended communities
None supplied
RRC19
196.60.8.190		37239 5713 23764 4134 146788 98122026-10-22T14:40:27Z
Show
Prefix
121.77.224.0/19
Next hop
196.60.8.190
Last changed
2026-10-06T22:57:46Z
Communities
5713:424
Large communities
None supplied
Extended communities
None supplied
RRC10
217.29.67.13		57111 41327 4134 146788 98122026-10-22T14:40:28Z
Show
Prefix
121.77.224.0/19
Next hop
217.29.67.13
Last changed
2026-10-15T13:26:48Z
Communities
17152:0 41327:500 41327:3000 41327:4100 41327:4119 41327:10001 41327:12000 41327:12001
Large communities
None supplied
Extended communities
None supplied
RRC10
217.29.67.51		41327 4134 146788 98122026-10-22T14:40:26Z
Show
Prefix
121.77.224.0/19
Next hop
217.29.67.51
Last changed
2026-10-14T16:35:36Z
Communities
17152:0 41327:500 41327:3000 41327:4100 41327:4119 41327:10001 41327:12000 41327:12001
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.