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Prefix profile

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

131.139.128.0/18

Currently validIPv4

Origin ASNAS2675

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 observed10/15/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
131.139.128.0/18
Current status
Currently valid
Origin ASN
AS2675
First observed
8/29/2026, 09:30:38
Last observed
10/15/2026, 16:00:00
Peer41Visible peers
Collector1Collectors
Announcements5Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
131.139.128.0/18AS2675328840 327727 174 577 2675 2675 2675 2675 26759102.208.105.2rrc00Currently valid
131.139.128.0/18AS267550300 2914 6461 2675 26755176.12.110.8rrc00Currently valid
131.139.128.0/18AS267555720 6939 6461 2675 26755103.212.68.10rrc00Currently valid
131.139.128.0/18AS267558057 1836 5511 6461 2675 26756193.33.94.251rrc00Currently valid
131.139.128.0/18AS267514907 2914 6461 2675 26755208.80.153.193rrc00Currently valid
131.139.128.0/18AS267555720 2914 6461 2675 2675545.116.179.212rrc00Currently valid
131.139.128.0/18AS267544393 58057 6939 6461 2675 2675649.12.70.222rrc00Currently valid
131.139.128.0/18AS2675213241 9002 6461 2675 2675589.42.52.8rrc00Currently valid
131.139.128.0/18AS267537721 6461 2675 26754165.16.221.66rrc00Currently valid
131.139.128.0/18AS267557821 12586 3257 577 2675 2675 2675 2675 26759193.160.39.1rrc00Currently valid
131.139.128.0/18AS26751403 577 2675 2675 2675 2675 26757198.58.198.252rrc00Currently valid
131.139.128.0/18AS267524482 6461 2675 26754203.175.175.15rrc00Currently valid
131.139.128.0/18AS267559919 9002 6461 2675 267555.178.95.254rrc00Currently valid
131.139.128.0/18AS267549673 20485 6461 2675 2675594.247.111.254rrc00Currently valid
131.139.128.0/18AS2675202365 50673 33891 6461 2675 267565.255.90.109rrc00Currently valid
131.139.128.0/18AS267520514 1299 577 2675 2675 2675 2675 26758217.151.205.147rrc00Currently valid
131.139.128.0/18AS267550304 6461 2675 2675431.169.49.228rrc00Currently valid
131.139.128.0/18AS267517639 6461 2675 26754202.69.160.152rrc00Currently valid
131.139.128.0/18AS2675206499 34549 6461 2675 2675545.14.68.69rrc00Currently valid
131.139.128.0/18AS2675216285 8280 6762 6461 2675 2675684.54.49.1rrc00Currently valid
131.139.128.0/18AS2675852 6461 2675 26754154.11.12.212rrc00Currently valid
131.139.128.0/18AS267549134 53356 6424 6461 2675 2675623.129.32.61rrc00Currently valid
131.139.128.0/18AS267534927 52025 64289 6461 2675 26756193.148.251.1rrc00Currently valid
131.139.128.0/18AS267549432 48362 1764 6461 2675 26756195.128.231.254rrc00Currently valid
131.139.128.0/18AS26754608 1221 4637 6461 2675 26756203.119.104.1rrc00Currently valid
131.139.128.0/18AS267522652 1299 577 2675 2675 2675 2675 2675845.61.0.85rrc00Currently valid
131.139.128.0/18AS2675204092 34019 6461 2675 2675589.234.186.6rrc00Currently valid
131.139.128.0/18AS267513830 971 3356 577 2675 2675 2675 2675 26759161.129.152.2rrc00Currently valid
131.139.128.0/18AS267557381 42708 6461 2675 26755193.150.22.240rrc00Currently valid
131.139.128.0/18AS267548185 6461 2675 26754195.90.96.2rrc00Currently valid
131.139.128.0/18AS267537989 56300 132132 4657 6453 577 2675 2675 2675 2675 267511203.123.48.6rrc00Currently valid
131.139.128.0/18AS267520205 6939 6461 2675 2675564.246.96.5rrc00Currently valid
131.139.128.0/18AS26757018 6461 2675 2675412.0.1.63rrc00Currently valid
131.139.128.0/18AS267529504 39392 33891 6461 2675 26756185.193.84.191rrc00Currently valid
131.139.128.0/18AS267545049 6696 1299 577 2675 2675 2675 2675 26759194.28.97.2rrc00Currently valid
131.139.128.0/18AS267538001 3491 6461 2675 26755202.150.221.37rrc00Currently valid
131.139.128.0/18AS267534927 56655 6939 6461 2675 2675645.134.89.1rrc00Currently valid
131.139.128.0/18AS267534549 6461 2675 2675480.77.16.114rrc00Currently valid
131.139.128.0/18AS26753333 1257 6461 2675 26755193.0.0.56rrc00Currently valid
131.139.128.0/18AS267561218 6939 6461 2675 26755143.246.179.232rrc00Currently valid
131.139.128.0/18AS267558057 34549 6461 2675 26755194.50.92.251rrc00Currently valid

Recent event window

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

Last observed
10/14/2026, 10:00:00
Peers in window
2
Collectors in window
1
Average path length
8.0
Longest path
8

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 10:00:13AnnouncementAS26753549 3356 577 2675 2675 2675 2675 2675208.51.134.248rrc00
10/14/2026, 10:00:03AnnouncementAS2675132825 3356 577 2675 2675 2675 2675 267543.251.115.197rrc00
10/13/2026, 11:35:49AnnouncementAS267549673 20485 6461 2675 267594.247.111.254rrc00
10/12/2026, 21:50:39AnnouncementAS267559919 9002 6461 2675 26755.178.95.254rrc00
10/12/2026, 21:50:04AnnouncementAS267559919 9002 6461 2675 26755.178.95.254rrc00
10/11/2026, 10:25:09AnnouncementAS2675204092 34019 6461 2675 267589.234.186.6rrc00
10/11/2026, 10:25:00AnnouncementAS2675204092 34019 6461 2675 267589.234.186.6rrc00
10/10/2026, 10:50:03AnnouncementAS267517639 6461 2675 2675202.69.160.152rrc00
10/9/2026, 03:30:34AnnouncementAS267555720 3257 577 2675 2675 2675 2675 267545.116.179.212rrc00
10/8/2026, 22:35:11AnnouncementAS26757018 6461 2675 267512.0.1.63rrc00
10/8/2026, 22:35:05AnnouncementAS26754608 1221 4637 6461 2675 2675203.119.104.1rrc00
10/8/2026, 17:55:44AnnouncementAS267561218 6939 6461 2675 2675143.246.179.232rrc00
10/7/2026, 23:40:17AnnouncementAS267559919 9002 6461 2675 26755.178.95.254rrc00
10/7/2026, 22:00:33AnnouncementAS267559919 9002 6461 2675 26755.178.95.254rrc00
10/7/2026, 17:55:07AnnouncementAS267549134 53356 6424 6461 2675 267523.129.32.61rrc00
10/7/2026, 16:20:07AnnouncementAS267514907 2914 6461 2675 2675208.80.153.193rrc00
10/7/2026, 14:00:01AnnouncementAS267537721 6461 2675 2675165.16.221.66rrc00
10/7/2026, 10:25:42AnnouncementAS267529504 39392 33891 6461 2675 2675185.193.84.191rrc00
10/5/2026, 11:50:27AnnouncementAS267557381 50304 6461 2675 2675193.150.22.240rrc00
10/5/2026, 08:20:06AnnouncementAS2675328840 327727 174 577 2675 2675 2675 2675 2675102.208.105.2rrc00
10/4/2026, 09:55:08AnnouncementAS267558057 34549 6461 2675 2675194.50.92.251rrc00
10/3/2026, 09:15:05AnnouncementAS267537721 6461 2675 2675165.16.221.66rrc00
10/2/2026, 11:35:20AnnouncementAS26754608 1221 4637 6461 2675 2675203.119.104.1rrc00
10/1/2026, 18:45:04Withdrawal——102.208.105.2rrc00
10/1/2026, 08:00:30AnnouncementAS267555720 6939 6461 2675 2675103.212.68.10rrc00
9/28/2026, 00:45:11AnnouncementAS2675852 6461 2675 2675154.11.12.212rrc00
9/27/2026, 15:10:30AnnouncementAS267514907 2914 6461 2675 2675208.80.153.193rrc00
9/27/2026, 02:25:13AnnouncementAS2675328840 327727 174 577 2675 2675 2675 2675 2675102.208.105.2rrc00
9/27/2026, 02:25:10Withdrawal——102.208.105.2rrc00
9/26/2026, 13:10:03AnnouncementAS2675852 6461 2675 2675154.11.12.212rrc00

Hourly changes

SEVEN-DAY WINDOW · 3 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 10:00:00202118.0 / 8
10/11/2026, 10:00:00201115.0 / 5
10/9/2026, 03:00:00101118.0 / 8
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