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Prefix profile

Review current routes, sources, visibility and BGP change evidence for a prefix.

151.2.16.0/22

Currently validIPv4

Origin ASNAS31263

This profile is based on CHA.LA's maintained BGP route state, hourly aggregates and event history; fields without observations are shown as not recorded.
Last observed11/11/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
151.2.16.0/22
Current status
Currently valid
Origin ASN
AS31263
First observed
8/28/2026, 22:25:03
Last observed
11/11/2026, 16:00:00
Peer41Visible peers
Collector1Collectors
Announcements3Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
151.2.16.0/22AS312633333 1257 2914 312634193.0.0.56rrc00Currently valid
151.2.16.0/22AS312634608 7575 2914 312634203.119.104.1rrc00Currently valid
151.2.16.0/22AS3126355720 6939 312633103.212.68.10rrc00Currently valid
151.2.16.0/22AS3126344393 58057 6939 31263449.12.70.222rrc00Currently valid
151.2.16.0/22AS31263216285 8280 6762 2914 31263584.54.49.1rrc00Currently valid
151.2.16.0/22AS31263852 2914 312633154.11.12.212rrc00Currently valid
151.2.16.0/22AS3126329504 39392 3257 31263 31263 312636185.193.84.191rrc00Currently valid
151.2.16.0/22AS31263206499 34549 2914 31263445.14.68.69rrc00Currently valid
151.2.16.0/22AS3126320205 6939 31263364.246.96.5rrc00Currently valid
151.2.16.0/22AS3126350304 1299 3257 31263 31263 31263631.169.49.228rrc00Currently valid
151.2.16.0/22AS31263202365 50673 6453 2914 3126355.255.90.109rrc00Currently valid
151.2.16.0/22AS3126357381 50304 1299 3257 31263 31263 312637193.150.22.240rrc00Currently valid
151.2.16.0/22AS3126322652 1299 2914 31263445.61.0.85rrc00Currently valid
151.2.16.0/22AS3126313830 971 3356 2914 312635161.129.152.2rrc00Currently valid
151.2.16.0/22AS3126355720 2914 31263345.116.179.212rrc00Currently valid
151.2.16.0/22AS3126345049 6696 2914 312634194.28.97.2rrc00Currently valid
151.2.16.0/22AS3126349432 215510 31543 312634195.128.231.254rrc00Currently valid
151.2.16.0/22AS31263132825 3356 2914 31263443.251.115.197rrc00Currently valid
151.2.16.0/22AS3126349134 53356 6939 31263423.129.32.61rrc00Currently valid
151.2.16.0/22AS3126349673 20485 6453 2914 31263594.247.111.254rrc00Currently valid
151.2.16.0/22AS3126334549 2914 31263380.77.16.114rrc00Currently valid
151.2.16.0/22AS3126334927 1299 2914 312634193.148.251.1rrc00Currently valid
151.2.16.0/22AS3126334927 56655 6939 31263445.134.89.1rrc00Currently valid
151.2.16.0/22AS3126320514 8434 3356 2914 312635217.151.205.147rrc00Currently valid
151.2.16.0/22AS31263213241 9002 2914 31263489.42.52.8rrc00Currently valid
151.2.16.0/22AS312633549 3356 2914 312634208.51.134.248rrc00Currently valid
151.2.16.0/22AS3126359919 3126325.178.95.254rrc00Currently valid
151.2.16.0/22AS3126358057 34549 2914 312634194.50.92.251rrc00Currently valid
151.2.16.0/22AS312637018 2914 31263312.0.1.63rrc00Currently valid
151.2.16.0/22AS3126350300 2914 312633176.12.110.8rrc00Currently valid
151.2.16.0/22AS3126358057 1836 3356 2914 312635193.33.94.251rrc00Currently valid
151.2.16.0/22AS3126361218 6939 312633143.246.179.232rrc00Currently valid
151.2.16.0/22AS3126348185 2914 312633195.90.96.2rrc00Currently valid
151.2.16.0/22AS31263204092 34019 8218 31263489.234.186.6rrc00Currently valid
151.2.16.0/22AS3126324482 312632203.175.175.15rrc00Currently valid
151.2.16.0/22AS3126314907 2914 312633208.80.153.193rrc00Currently valid
151.2.16.0/22AS3126357821 12586 3257 31263 31263 312636193.160.39.1rrc00Currently valid
151.2.16.0/22AS3126317639 6939 312633202.69.160.152rrc00Currently valid
151.2.16.0/22AS3126338001 2914 312633202.150.221.37rrc00Currently valid
151.2.16.0/22AS31263328840 327727 174 3257 31263 31263 312637102.208.105.2rrc00Currently valid
151.2.16.0/22AS312631403 577 2914 312634198.58.198.252rrc00Currently valid

Recent event window

Only peers and collectors that produced events in this hour are counted.

Last observed
11/11/2026, 14:00:00
Peers in window
1
Collectors in window
1
Average path length
6.0
Longest path
6

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/11/2026, 14:05:42AnnouncementAS3126337989 56300 132132 4657 2914 31263203.123.48.6rrc00
11/11/2026, 14:05:25Withdrawal——203.123.48.6rrc00
11/10/2026, 09:00:17AnnouncementAS3126350300 2914 31263176.12.110.8rrc00
11/9/2026, 07:55:10AnnouncementAS3126357821 12586 3257 31263 31263 31263193.160.39.1rrc00
11/7/2026, 14:25:18AnnouncementAS31263328840 327727 174 3257 31263 31263 31263102.208.105.2rrc00
11/7/2026, 14:25:08Withdrawal——102.208.105.2rrc00
11/5/2026, 11:10:41AnnouncementAS312634608 7575 2914 31263203.119.104.1rrc00
11/4/2026, 21:35:03AnnouncementAS31263206499 34549 2914 3126345.14.68.69rrc00
11/4/2026, 20:45:22AnnouncementAS31263206499 34549 2914 3126345.14.68.69rrc00
11/4/2026, 16:15:33AnnouncementAS31263328840 327727 174 3257 31263 31263 31263102.208.105.2rrc00
11/4/2026, 16:15:22Withdrawal——102.208.105.2rrc00
11/3/2026, 10:15:37AnnouncementAS312634608 7575 2914 31263203.119.104.1rrc00
11/3/2026, 04:00:17Withdrawal——102.208.105.2rrc00
11/3/2026, 02:10:35AnnouncementAS31263328840 327727 174 3257 31263 31263 31263102.208.105.2rrc00
11/3/2026, 02:10:21Withdrawal——102.208.105.2rrc00
11/1/2026, 13:30:47AnnouncementAS31263206499 34549 2914 3126345.14.68.69rrc00
11/1/2026, 02:50:04AnnouncementAS3126349134 53356 6939 3126323.129.32.61rrc00
10/23/2026, 06:30:58AnnouncementAS3126329504 39392 3257 31263 31263 31263185.193.84.191rrc00
10/20/2026, 14:10:17AnnouncementAS312634608 1221 4637 3257 31263 31263 31263203.119.104.1rrc00
10/20/2026, 00:05:35AnnouncementAS31263216285 8280 6762 2914 3126384.54.49.1rrc00
10/18/2026, 14:30:09AnnouncementAS31263328840 327727 174 3257 31263 31263 31263102.208.105.2rrc00
10/18/2026, 13:45:06AnnouncementAS3126317639 6939 31263202.69.160.152rrc00
10/16/2026, 15:05:43Withdrawal——102.208.105.2rrc00
10/15/2026, 19:50:25AnnouncementAS3126349432 215510 31543 31263195.128.231.254rrc00
10/15/2026, 15:50:10AnnouncementAS312634608 7575 2914 31263203.119.104.1rrc00
10/13/2026, 07:05:40AnnouncementAS3126357821 12586 3257 31263 31263 31263193.160.39.1rrc00
10/12/2026, 15:55:13AnnouncementAS312634608 1221 4637 3257 31263 31263 31263203.119.104.1rrc00
10/12/2026, 12:45:07AnnouncementAS3126357821 12586 3257 31263 31263 31263193.160.39.1rrc00
10/12/2026, 06:15:15AnnouncementAS312634608 7575 2914 31263203.119.104.1rrc00
10/11/2026, 10:25:01AnnouncementAS31263204092 34019 8218 3126389.234.186.6rrc00

Hourly changes

SEVEN-DAY WINDOW · 3 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/11/2026, 14:00:00111116.0 / 6
11/10/2026, 09:00:00101113.0 / 3
11/9/2026, 07:00:00101116.0 / 6
CHA.LA BGP profileThis page shows collected RIPE RIS route state, hourly aggregates and announcement / withdrawal events. Origin ASNs, peers and collectors represent an observation view, not the complete global routing table.Data source: CHA.LA BGP data · Query window: last 7 days