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Prefix profile

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

151.158.131.0/24

Currently validIPv4

Origin ASNAS154491

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, 00:00:00CHA.LA BGP data
Prefix
151.158.131.0/24
Current status
Currently valid
Origin ASN
AS154491
First observed
8/28/2026, 22:25:08
Last observed
11/11/2026, 00:00:00
Peer45Visible peers
Collector1Collectors
Announcements3Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

46 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
151.158.131.0/24AS15449157821 12586 3257 23764 45899 135905 1544917193.160.39.1rrc00Currently valid
151.158.131.0/24AS15449129504 23764 45899 135905 1544915185.193.84.191rrc00Currently valid
151.158.131.0/24AS15449122652 1299 58453 45899 135905 154491645.61.0.85rrc00Currently valid
151.158.131.0/24AS1544917018 3491 45899 135905 154491512.0.1.63rrc00Currently valid
151.158.131.0/24AS15449134927 23764 45899 135905 154491545.134.89.1rrc00Currently valid
151.158.131.0/24AS15449120514 1299 58453 45899 135905 1544916217.151.205.147rrc00Currently valid
151.158.131.0/24AS15449155720 6939 45899 135905 1544915103.212.68.10rrc00Currently valid
151.158.131.0/24AS15449113830 971 174 58453 45899 135905 1544917161.129.152.2rrc00Currently valid
151.158.131.0/24AS15449148185 23764 45899 135905 1544915195.90.96.2rrc00Currently valid
151.158.131.0/24AS15449120205 6939 45899 135905 154491564.246.96.5rrc00Currently valid
151.158.131.0/24AS154491328840 327727 174 58453 45899 135905 1544917102.208.105.2rrc00Currently valid
151.158.131.0/24AS15449145049 23764 45899 135905 1544915194.28.97.2rrc00Currently valid
151.158.131.0/24AS1544913549 3356 23764 45899 135905 1544916208.51.134.248rrc00Currently valid
151.158.131.0/24AS15449144393 58057 6939 45899 135905 154491649.12.70.222rrc00Currently valid
151.158.131.0/24AS15449150628 23764 45899 135905 1544915178.208.11.4rrc00Currently valid
151.158.131.0/24AS15449159919 9002 58453 45899 135905 15449165.178.95.254rrc00Currently valid
151.158.131.0/24AS1544911403 577 3491 45899 135905 1544916198.58.198.252rrc00Currently valid
151.158.131.0/24AS15449123764 45899 135905 1544914118.67.200.8rrc00Currently valid
151.158.131.0/24AS15449138001 45899 135905 1544914202.150.221.37rrc00Currently valid
151.158.131.0/24AS15449134927 1299 58453 45899 135905 1544916193.148.251.1rrc00Currently valid
151.158.131.0/24AS154491206499 34549 23764 45899 135905 154491645.14.68.69rrc00Currently valid
151.158.131.0/24AS15449124482 45899 135905 1544914203.175.175.15rrc00Currently valid
151.158.131.0/24AS15449114907 3356 23764 45899 135905 1544916208.80.153.193rrc00Currently valid
151.158.131.0/24AS154491852 3491 45899 135905 1544915154.11.12.212rrc00Currently valid
151.158.131.0/24AS15449157381 42708 23764 45899 135905 1544916193.150.22.240rrc00Currently valid
151.158.131.0/24AS154491202297 23764 45899 135905 1544915109.248.43.5rrc00Currently valid
151.158.131.0/24AS154491204092 23764 45899 135905 154491589.234.186.6rrc00Currently valid
151.158.131.0/24AS15449117639 23764 45899 135905 1544915202.69.160.152rrc00Currently valid
151.158.131.0/24AS1544914608 1221 4637 23764 45899 135905 1544917203.119.104.1rrc00Currently valid
151.158.131.0/24AS15449137989 4229 45899 135905 1544915203.123.48.6rrc00Currently valid
151.158.131.0/24AS15449150304 23764 45899 135905 154491531.169.49.228rrc00Currently valid
151.158.131.0/24AS154491132825 3356 23764 45899 135905 154491643.251.115.197rrc00Currently valid
151.158.131.0/24AS15449155720 23764 45899 135905 154491545.116.179.212rrc00Currently valid
151.158.131.0/24AS15449161218 6939 45899 135905 1544915143.246.179.232rrc00Currently valid
151.158.131.0/24AS15449134549 23764 45899 135905 154491580.77.16.114rrc00Currently valid
151.158.131.0/24AS15449149673 12389 45899 135905 154491594.247.111.254rrc00Currently valid
151.158.131.0/24AS154491216285 8280 6762 23764 45899 135905 154491784.54.49.1rrc00Currently valid
151.158.131.0/24AS15449158057 1836 23764 45899 135905 1544916193.33.94.251rrc00Currently valid
151.158.131.0/24AS15449158057 34549 23764 45899 135905 1544916194.50.92.251rrc00Currently valid
151.158.131.0/24AS15449149134 53356 6939 45899 135905 154491623.129.32.61rrc00Currently valid
151.158.131.0/24AS15449137721 23764 45899 135905 1544915165.16.221.66rrc00Currently valid
151.158.131.0/24AS15449150300 23764 45899 135905 1544915176.12.110.8rrc00Currently valid
151.158.131.0/24AS154491213241 23764 45899 135905 154491589.42.52.8rrc00Currently valid
151.158.131.0/24AS154491202365 50673 23764 45899 135905 15449165.255.90.109rrc00Currently valid
151.158.131.0/24AS1544913333 23764 45899 135905 1544915193.0.0.56rrc00Currently valid
151.158.131.0/24—Not recorded—195.128.231.254rrc00Withdrawn

Recent event window

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

Last observed
11/9/2026, 22:00:00
Peers in window
1
Collectors in window
1
Average path length
5.5
Longest path
6

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/9/2026, 22:50:13AnnouncementAS15449145049 6696 23764 45899 135905 154491194.28.97.2rrc00
11/9/2026, 22:40:14AnnouncementAS15449145049 23764 45899 135905 154491194.28.97.2rrc00
11/9/2026, 07:55:04AnnouncementAS15449157821 12586 3257 23764 45899 135905 154491193.160.39.1rrc00
11/7/2026, 22:05:03AnnouncementAS15449155720 6939 45899 135905 154491103.212.68.10rrc00
11/7/2026, 14:25:30AnnouncementAS154491328840 327727 174 58453 45899 135905 154491102.208.105.2rrc00
11/7/2026, 14:25:06Withdrawal——102.208.105.2rrc00
11/7/2026, 08:25:09Withdrawal——102.208.105.2rrc00
11/6/2026, 17:05:24AnnouncementAS15449120514 1299 23764 45899 135905 154491217.151.205.147rrc00
11/6/2026, 12:40:11AnnouncementAS15449122652 1299 58453 45899 135905 15449145.61.0.85rrc00
11/5/2026, 21:10:37Withdrawal——195.128.231.254rrc00
11/4/2026, 21:35:04AnnouncementAS154491206499 34549 23764 45899 135905 15449145.14.68.69rrc00
11/4/2026, 20:45:30AnnouncementAS154491206499 34549 23764 45899 135905 15449145.14.68.69rrc00
11/4/2026, 16:15:33AnnouncementAS154491328840 327727 174 58453 45899 135905 154491102.208.105.2rrc00
11/4/2026, 16:15:23Withdrawal——102.208.105.2rrc00
11/3/2026, 16:40:39AnnouncementAS15449129504 23764 45899 135905 154491185.193.84.191rrc00
11/3/2026, 10:05:08AnnouncementAS15449123764 45899 135905 154491118.67.200.8rrc00
11/3/2026, 04:00:17Withdrawal——102.208.105.2rrc00
11/3/2026, 02:10:34AnnouncementAS154491328840 327727 174 58453 45899 135905 154491102.208.105.2rrc00
11/3/2026, 02:10:21Withdrawal——102.208.105.2rrc00
11/1/2026, 13:30:59AnnouncementAS154491206499 34549 23764 45899 135905 15449145.14.68.69rrc00
11/1/2026, 02:50:11AnnouncementAS15449149134 53356 6939 45899 135905 15449123.129.32.61rrc00
10/24/2026, 01:40:50AnnouncementAS15449150300 23764 45899 135905 154491176.12.110.8rrc00
10/23/2026, 14:40:01AnnouncementAS15449159919 9002 58453 45899 135905 1544915.178.95.254rrc00
10/23/2026, 06:30:51AnnouncementAS15449129504 23764 45899 135905 154491185.193.84.191rrc00
10/22/2026, 10:10:02AnnouncementAS1544911403 577 3356 23764 45899 135905 154491198.58.198.252rrc00
10/22/2026, 10:10:01AnnouncementAS1544911403 577 3356 23764 45899 135905 154491198.58.198.252rrc00
10/22/2026, 03:20:21AnnouncementAS15449117639 23764 45899 135905 154491202.69.160.152rrc00
10/21/2026, 22:10:26AnnouncementAS15449150304 23764 45899 135905 15449131.169.49.228rrc00
10/20/2026, 15:30:17AnnouncementAS15449137721 23764 45899 135905 154491165.16.221.66rrc00
10/20/2026, 14:10:33AnnouncementAS1544914608 1221 4637 23764 45899 135905 154491203.119.104.1rrc00

Hourly changes

SEVEN-DAY WINDOW · 2 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/9/2026, 22:00:00201115.5 / 6
11/9/2026, 07:00:00101117.0 / 7
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