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Prefix profile

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

151.2.136.0/22

Currently validIPv4

Origin ASNAS31655

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 observed11/9/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
151.2.136.0/22
Current status
Currently valid
Origin ASN
AS31655
First observed
8/29/2026, 17:50:03
Last observed
11/9/2026, 16:00:00
Peer40Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

40 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
151.2.136.0/22AS3165559919 9002 2914 3165545.178.95.254rrc00Currently valid
151.2.136.0/22AS3165534927 56655 6939 31655445.134.89.1rrc00Currently valid
151.2.136.0/22AS31655216285 8280 6762 2914 31655584.54.49.1rrc00Currently valid
151.2.136.0/22AS3165558057 1836 3356 316554193.33.94.251rrc00Currently valid
151.2.136.0/22AS3165524482 316552203.175.175.15rrc00Currently valid
151.2.136.0/22AS3165557821 12586 3257 3356 316555193.160.39.1rrc00Currently valid
151.2.136.0/22AS3165558057 34549 2914 316554194.50.92.251rrc00Currently valid
151.2.136.0/22AS316553549 3356 316553208.51.134.248rrc00Currently valid
151.2.136.0/22AS316557018 3356 31655312.0.1.63rrc00Currently valid
151.2.136.0/22AS3165555720 2914 31655345.116.179.212rrc00Currently valid
151.2.136.0/22AS3165513830 971 3356 316554161.129.152.2rrc00Currently valid
151.2.136.0/22AS3165557381 50304 1299 3356 316555193.150.22.240rrc00Currently valid
151.2.136.0/22AS3165549673 12389 3356 31655494.247.111.254rrc00Currently valid
151.2.136.0/22AS3165544393 58057 6939 31655449.12.70.222rrc00Currently valid
151.2.136.0/22AS31655204092 198978 174 3356 31655589.234.186.6rrc00Currently valid
151.2.136.0/22AS3165550304 1299 3356 31655431.169.49.228rrc00Currently valid
151.2.136.0/22AS3165534927 1299 3356 316554193.148.251.1rrc00Currently valid
151.2.136.0/22AS31655206499 34549 2914 31655445.14.68.69rrc00Currently valid
151.2.136.0/22AS3165561218 6939 316553143.246.179.232rrc00Currently valid
151.2.136.0/22AS3165514907 3356 316553208.80.153.193rrc00Currently valid
151.2.136.0/22AS31655852 2914 316553154.11.12.212rrc00Currently valid
151.2.136.0/22AS316554608 1221 4637 316554203.119.104.1rrc00Currently valid
151.2.136.0/22AS3165537989 56300 132132 4657 2914 316556203.123.48.6rrc00Currently valid
151.2.136.0/22AS3165549432 48362 1764 2914 316555195.128.231.254rrc00Currently valid
151.2.136.0/22AS31655202365 50673 33891 3165545.255.90.109rrc00Currently valid
151.2.136.0/22AS3165520514 1299 3356 316554217.151.205.147rrc00Currently valid
151.2.136.0/22AS31655132825 3356 2914 31655443.251.115.197rrc00Currently valid
151.2.136.0/22AS3165550300 316552176.12.110.8rrc00Currently valid
151.2.136.0/22AS3165534549 2914 31655380.77.16.114rrc00Currently valid
151.2.136.0/22AS316553333 1257 2914 316554193.0.0.56rrc00Currently valid
151.2.136.0/22AS316551403 577 3356 316554198.58.198.252rrc00Currently valid
151.2.136.0/22AS3165538001 2914 316553202.150.221.37rrc00Currently valid
151.2.136.0/22AS3165522652 174 3356 31655445.61.0.85rrc00Currently valid
151.2.136.0/22AS3165520205 6939 31655364.246.96.5rrc00Currently valid
151.2.136.0/22AS3165545049 6696 2914 316554194.28.97.2rrc00Currently valid
151.2.136.0/22AS3165548185 3356 316553195.90.96.2rrc00Currently valid
151.2.136.0/22AS3165529504 39392 33891 316554185.193.84.191rrc00Currently valid
151.2.136.0/22AS3165517639 6939 316553202.69.160.152rrc00Currently valid
151.2.136.0/22AS3165549134 53356 6939 31655423.129.32.61rrc00Currently valid
151.2.136.0/22AS3165555720 6939 316553103.212.68.10rrc00Currently valid

Recent event window

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

Last observed
Not recorded
Peers in window
Not recorded
Collectors in window
Not recorded
Average path length
Not recorded
Longest path
Not recorded

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/7/2026, 22:47:57AnnouncementAS3165537721 3356 31655165.16.221.66rrc00
11/7/2026, 14:25:13AnnouncementAS31655328840 327727 174 3356 31655102.208.105.2rrc00
11/7/2026, 14:25:09Withdrawal——102.208.105.2rrc00
11/5/2026, 21:10:37Withdrawal——195.128.231.254rrc00
11/4/2026, 20:45:23AnnouncementAS31655206499 34549 2914 3165545.14.68.69rrc00
11/4/2026, 19:55:03AnnouncementAS31655328840 327727 174 3356 31655102.208.105.2rrc00
11/4/2026, 16:15:28AnnouncementAS31655328840 327727 174 3356 31655102.208.105.2rrc00
11/4/2026, 16:15:24Withdrawal——102.208.105.2rrc00
11/3/2026, 05:45:07Withdrawal——165.16.221.66rrc00
11/3/2026, 04:00:18Withdrawal——102.208.105.2rrc00
11/3/2026, 02:30:34AnnouncementAS3165550300 3356 31655176.12.110.8rrc00
11/3/2026, 02:25:03AnnouncementAS3165550300 2914 31655176.12.110.8rrc00
11/3/2026, 02:10:28AnnouncementAS31655328840 327727 174 3356 31655102.208.105.2rrc00
11/3/2026, 02:10:23Withdrawal——102.208.105.2rrc00
11/1/2026, 13:30:49AnnouncementAS31655206499 34549 2914 3165545.14.68.69rrc00
11/1/2026, 02:50:03AnnouncementAS3165549134 53356 6939 3165523.129.32.61rrc00
10/23/2026, 14:40:01AnnouncementAS3165559919 9002 2914 316555.178.95.254rrc00
10/23/2026, 06:30:56AnnouncementAS3165529504 39392 33891 31655185.193.84.191rrc00
10/20/2026, 00:05:35AnnouncementAS31655216285 8280 6762 2914 3165584.54.49.1rrc00
10/18/2026, 14:30:11AnnouncementAS31655328840 327727 174 3356 31655102.208.105.2rrc00
10/16/2026, 15:05:43Withdrawal——102.208.105.2rrc00
10/15/2026, 21:05:01AnnouncementAS316551403 577 3356 31655198.58.198.252rrc00
10/15/2026, 19:50:20AnnouncementAS3165549432 48362 1764 2914 31655195.128.231.254rrc00
10/15/2026, 00:10:00AnnouncementAS31655328840 327727 174 3356 31655102.208.105.2rrc00
10/14/2026, 22:05:02AnnouncementAS3165549673 12389 3356 3165594.247.111.254rrc00
10/13/2026, 07:05:40AnnouncementAS3165557821 12586 3257 3356 31655193.160.39.1rrc00
10/12/2026, 12:45:07AnnouncementAS3165557821 12586 3257 3356 31655193.160.39.1rrc00
10/10/2026, 23:20:10Withdrawal——195.128.231.254rrc00
10/10/2026, 10:10:13AnnouncementAS3165517639 6939 31655202.69.160.152rrc00
10/9/2026, 03:30:36AnnouncementAS3165555720 3257 3356 3165545.116.179.212rrc00

Hourly changes

SEVEN-DAY WINDOW · 0 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
This prefix has no hourly aggregate data.
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