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Prefix profile

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

131.72.4.0/24

Currently validIPv4

Origin ASNAS61717

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
Prefix
131.72.4.0/24
Current status
Currently valid
Origin ASN
AS61717
First observed
8/30/2026, 10:20:00
Last observed
11/9/2026, 16:00:00
Peer36Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

37 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
131.72.4.0/24AS617174608 1221 4637 3356 28158 617176203.119.104.1rrc00Currently valid
131.72.4.0/24AS6171758057 1836 3356 28158 617175193.33.94.251rrc00Currently valid
131.72.4.0/24AS617173333 3320 3356 28158 617175193.0.0.56rrc00Currently valid
131.72.4.0/24AS61717216285 8280 6762 3356 28158 61717684.54.49.1rrc00Currently valid
131.72.4.0/24AS617173549 3356 28158 617174208.51.134.248rrc00Currently valid
131.72.4.0/24AS6171759919 9002 3356 28158 6171755.178.95.254rrc00Currently valid
131.72.4.0/24AS6171720205 6939 3356 28158 61717564.246.96.5rrc00Currently valid
131.72.4.0/24AS6171720514 1299 3356 28158 617175217.151.205.147rrc00Currently valid
131.72.4.0/24AS6171722652 174 3356 28158 61717545.61.0.85rrc00Currently valid
131.72.4.0/24AS6171749673 12389 3356 28158 61717594.247.111.254rrc00Currently valid
131.72.4.0/24AS6171734927 1299 3356 28158 617175193.148.251.1rrc00Currently valid
131.72.4.0/24AS6171737989 56300 132132 4657 9002 3356 28158 617178203.123.48.6rrc00Currently valid
131.72.4.0/24AS6171745049 6696 2914 3356 28158 617176194.28.97.2rrc00Currently valid
131.72.4.0/24AS6171755720 6939 3356 28158 617175103.212.68.10rrc00Currently valid
131.72.4.0/24AS6171744393 58057 6939 3356 28158 61717649.12.70.222rrc00Currently valid
131.72.4.0/24AS61717132825 3356 28158 61717443.251.115.197rrc00Currently valid
131.72.4.0/24AS6171749134 53356 6939 3356 28158 61717623.129.32.61rrc00Currently valid
131.72.4.0/24AS6171734927 56655 6939 3356 28158 61717645.134.89.1rrc00Currently valid
131.72.4.0/24AS6171737721 28158 617173165.16.221.66rrc00Currently valid
131.72.4.0/24AS61717202365 50673 174 3356 28158 6171765.255.90.109rrc00Currently valid
131.72.4.0/24AS6171750304 1299 3356 28158 61717531.169.49.228rrc00Currently valid
131.72.4.0/24AS6171757381 50304 1299 3356 28158 617176193.150.22.240rrc00Currently valid
131.72.4.0/24AS61717852 3257 3356 28158 617175154.11.12.212rrc00Currently valid
131.72.4.0/24AS6171729504 39392 1299 3356 28158 617176185.193.84.191rrc00Currently valid
131.72.4.0/24AS6171717639 3356 28158 617174202.69.160.152rrc00Currently valid
131.72.4.0/24AS6171714907 3356 28158 617174208.80.153.193rrc00Currently valid
131.72.4.0/24AS617177018 3356 28158 61717412.0.1.63rrc00Currently valid
131.72.4.0/24AS6171724482 28158 617173203.175.175.15rrc00Currently valid
131.72.4.0/24AS6171757821 12586 3257 3356 28158 617176193.160.39.1rrc00Currently valid
131.72.4.0/24AS61717204092 198978 174 3356 28158 61717689.234.186.6rrc00Currently valid
131.72.4.0/24AS6171750628 3356 28158 617174178.208.11.4rrc00Currently valid
131.72.4.0/24AS617171403 577 3356 28158 617175198.58.198.252rrc00Currently valid
131.72.4.0/24AS6171748185 3356 28158 617174195.90.96.2rrc00Currently valid
131.72.4.0/24AS6171750300 3356 28158 617174176.12.110.8rrc00Currently valid
131.72.4.0/24AS6171761218 6939 3356 28158 617175143.246.179.232rrc00Currently valid
131.72.4.0/24AS6171713830 971 3356 28158 617175161.129.152.2rrc00Currently valid
131.72.4.0/24—Not recorded—195.128.231.254rrc00Withdrawn

Recent event window

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

Last observed
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
11/8/2026, 06:25:19AnnouncementAS6171758057 34549 2914 3356 28158 61717194.50.92.251rrc00
11/8/2026, 06:25:19AnnouncementAS61717206499 34549 2914 3356 28158 6171745.14.68.69rrc00
11/8/2026, 06:25:19AnnouncementAS6171734549 2914 3356 28158 6171780.77.16.114rrc00
11/8/2026, 06:25:05AnnouncementAS6171755720 2914 3356 28158 6171745.116.179.212rrc00
11/7/2026, 19:20:08AnnouncementAS6171738001 3491 3356 28158 61717202.150.221.37rrc00
11/7/2026, 19:10:46AnnouncementAS6171738001 3491 3356 28158 61717202.150.221.37rrc00
11/7/2026, 14:25:17AnnouncementAS61717328840 327727 174 3356 28158 61717102.208.105.2rrc00
11/7/2026, 14:25:08Withdrawal——102.208.105.2rrc00
11/5/2026, 21:10:37Withdrawal——195.128.231.254rrc00
11/4/2026, 21:35:00AnnouncementAS61717206499 34549 2914 3356 28158 6171745.14.68.69rrc00
11/4/2026, 20:45:24AnnouncementAS61717206499 34549 2914 3356 28158 6171745.14.68.69rrc00
11/4/2026, 16:15:32AnnouncementAS61717328840 327727 174 3356 28158 61717102.208.105.2rrc00
11/4/2026, 16:15:23Withdrawal——102.208.105.2rrc00
11/3/2026, 04:00:17Withdrawal——102.208.105.2rrc00
11/3/2026, 02:10:33AnnouncementAS61717328840 327727 174 3356 28158 61717102.208.105.2rrc00
11/3/2026, 02:10:22Withdrawal——102.208.105.2rrc00
11/1/2026, 13:30:50AnnouncementAS61717206499 34549 2914 3356 28158 6171745.14.68.69rrc00
11/1/2026, 02:50:06AnnouncementAS6171749134 53356 6939 3356 28158 6171723.129.32.61rrc00
10/23/2026, 06:30:56AnnouncementAS6171729504 39392 1299 3356 28158 61717185.193.84.191rrc00
10/20/2026, 21:50:03AnnouncementAS6171759919 12779 3257 3356 28158 617175.178.95.254rrc00
10/20/2026, 21:10:00AnnouncementAS617171403 577 3356 28158 61717198.58.198.252rrc00
10/20/2026, 15:30:36AnnouncementAS61717202365 50673 174 3356 28158 617175.255.90.109rrc00
10/20/2026, 15:25:11AnnouncementAS61717328840 327727 174 3356 28158 61717102.208.105.2rrc00
10/20/2026, 15:25:11AnnouncementAS61717202365 50673 174 3356 28158 617175.255.90.109rrc00
10/20/2026, 14:45:16AnnouncementAS6171758057 174 3356 28158 61717193.33.94.251rrc00
10/20/2026, 14:45:14AnnouncementAS61717204092 198978 174 3356 28158 6171789.234.186.6rrc00
10/20/2026, 14:45:04AnnouncementAS6171720205 174 3356 28158 6171764.246.96.5rrc00
10/20/2026, 14:45:03AnnouncementAS6171744393 394256 174 3356 28158 6171749.12.70.222rrc00
10/20/2026, 14:45:01AnnouncementAS61717202365 50673 174 3356 28158 617175.255.90.109rrc00
10/20/2026, 14:35:45AnnouncementAS61717204092 198978 174 3356 28158 6171789.234.186.6rrc00

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