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Prefix profile

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

131.74.158.0/23

Currently validIPv4

Origin ASNAS27046

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 observed11/12/2026, 00:10:06CHA.LA BGP data
Prefix
131.74.158.0/23
Current status
Currently valid
Origin ASN
AS27046
First observed
8/28/2026, 23:55:01
Last observed
11/12/2026, 00:10:06
Peer43Visible peers
Collector1Collectors
Announcements54Last 7 days, hourly aggregate
Withdrawals5Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

43 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
131.74.158.0/23AS2704629504 39392 1299 3356 721 721 27064 27046 27046 2704610185.193.84.191rrc00Currently valid
131.74.158.0/23AS2704658057 1836 3356 721 721 27064 27046 27046 270469193.33.94.251rrc00Currently valid
131.74.158.0/23AS2704650300 3356 721 721 27064 27046 27046 270468176.12.110.8rrc00Currently valid
131.74.158.0/23AS2704649673 12389 3356 721 721 27064 27046 27046 27046994.247.111.254rrc00Currently valid
131.74.158.0/23AS270463333 3320 3356 721 721 27064 27046 27046 270469193.0.0.56rrc00Currently valid
131.74.158.0/23AS270461403 577 3356 721 721 27064 27046 27046 270469198.58.198.252rrc00Currently valid
131.74.158.0/23AS2704649432 48362 1764 3356 721 721 27064 27046 27046 2704610195.128.231.254rrc00Currently valid
131.74.158.0/23AS2704650628 3356 721 721 27064 27046 27046 270468178.208.11.4rrc00Currently valid
131.74.158.0/23AS270463549 3356 721 721 27064 27046 27046 270468208.51.134.248rrc00Currently valid
131.74.158.0/23AS27046213241 9002 3356 721 721 27064 27046 27046 27046989.42.52.8rrc00Currently valid
131.74.158.0/23AS27046202365 50673 174 3356 721 721 27064 27046 27046 27046105.255.90.109rrc00Currently valid
131.74.158.0/23AS2704637721 3356 721 721 27064 27046 27046 270468165.16.221.66rrc00Currently valid
131.74.158.0/23AS27046852 3257 3356 721 721 27064 27046 27046 270469154.11.12.212rrc00Currently valid
131.74.158.0/23AS2704658057 34549 2914 3356 721 721 27064 27046 27046 2704610194.50.92.251rrc00Currently valid
131.74.158.0/23AS2704622652 174 3356 721 721 27064 27046 27046 27046945.61.0.85rrc00Currently valid
131.74.158.0/23AS2704614907 3356 721 721 27064 27046 27046 270468208.80.153.193rrc00Currently valid
131.74.158.0/23AS27046206499 34549 2914 3356 721 721 27064 27046 27046 270461045.14.68.69rrc00Currently valid
131.74.158.0/23AS2704645049 6696 2914 3356 721 721 27064 27046 27046 2704610194.28.97.2rrc00Currently valid
131.74.158.0/23AS2704617639 3356 721 721 27064 27046 27046 270468202.69.160.152rrc00Currently valid
131.74.158.0/23AS2704657821 12586 3257 3356 721 721 27064 27046 27046 2704610193.160.39.1rrc00Currently valid
131.74.158.0/23AS2704613830 971 3356 721 721 27064 27046 27046 270469161.129.152.2rrc00Currently valid
131.74.158.0/23AS2704634549 2914 3356 721 721 27064 27046 27046 27046980.77.16.114rrc00Currently valid
131.74.158.0/23AS2704659919 9002 3356 721 721 27064 27046 27046 2704695.178.95.254rrc00Currently valid
131.74.158.0/23AS2704648185 3356 721 721 27064 27046 27046 270468195.90.96.2rrc00Currently valid
131.74.158.0/23AS2704655720 2914 3356 721 721 27064 27046 27046 27046945.116.179.212rrc00Currently valid
131.74.158.0/23AS27046132825 3356 721 721 27064 27046 27046 27046843.251.115.197rrc00Currently valid
131.74.158.0/23AS2704620205 6939 3356 721 721 27064 27046 27046 27046964.246.96.5rrc00Currently valid
131.74.158.0/23AS2704634927 1299 3356 721 721 27064 27046 27046 270469193.148.251.1rrc00Currently valid
131.74.158.0/23AS2704634927 56655 1299 3356 721 721 27064 27046 27046 270461045.134.89.1rrc00Currently valid
131.74.158.0/23AS27046204092 198978 174 3356 721 721 27064 27046 27046 270461089.234.186.6rrc00Currently valid
131.74.158.0/23AS2704657381 50304 1299 3356 721 721 27064 27046 27046 2704610193.150.22.240rrc00Currently valid
131.74.158.0/23AS2704624482 2914 3356 721 721 27064 27046 27046 270469203.175.175.15rrc00Currently valid
131.74.158.0/23AS2704649134 53356 6939 3356 721 721 27064 27046 27046 270461023.129.32.61rrc00Currently valid
131.74.158.0/23AS27046216285 8280 6762 3356 721 721 27064 27046 27046 270461084.54.49.1rrc00Currently valid
131.74.158.0/23AS2704637989 56300 132132 4657 9002 3356 721 721 27064 27046 27046 2704612203.123.48.6rrc00Currently valid
131.74.158.0/23AS2704620514 1299 3356 721 721 27064 27046 27046 270469217.151.205.147rrc00Currently valid
131.74.158.0/23AS2704650304 1299 3356 721 721 27064 27046 27046 27046931.169.49.228rrc00Currently valid
131.74.158.0/23AS2704655720 6939 3356 721 721 27064 27046 27046 270469103.212.68.10rrc00Currently valid
131.74.158.0/23AS2704644393 58057 6939 3356 721 721 27064 27046 27046 270461049.12.70.222rrc00Currently valid
131.74.158.0/23AS27046328840 327727 174 3356 721 721 27064 27046 27046 2704610102.208.105.2rrc00Currently valid
131.74.158.0/23AS2704661218 6939 3356 721 721 27064 27046 27046 270469143.246.179.232rrc00Currently valid
131.74.158.0/23AS270464608 1221 4637 3356 721 721 27064 27046 27046 2704610203.119.104.1rrc00Currently valid
131.74.158.0/23AS270467018 3356 721 721 27064 27046 27046 27046812.0.1.63rrc00Currently valid

Recent event window

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

Last observed
11/12/2026, 00:00:00
Peers in window
1
Collectors in window
1
Average path length
9.0
Longest path
9

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/12/2026, 00:10:06AnnouncementAS27046213241 9002 3356 721 721 27064 27046 27046 2704689.42.52.8rrc00
11/11/2026, 06:10:01AnnouncementAS2704657381 50304 1299 3356 721 721 27064 27046 27046 27046193.150.22.240rrc00
11/11/2026, 06:10:01AnnouncementAS27046132825 3356 721 721 27064 27046 27046 2704643.251.115.197rrc00
11/11/2026, 06:10:01AnnouncementAS27046213241 9002 3356 721 721 27064 27046 27046 2704689.42.52.8rrc00
11/11/2026, 06:10:00AnnouncementAS2704655720 2914 3356 721 721 27064 27046 27046 2704645.116.179.212rrc00
11/11/2026, 06:10:00AnnouncementAS2704622652 174 3356 721 721 27064 27046 27046 2704645.61.0.85rrc00
11/10/2026, 19:40:20Withdrawal——102.208.105.2rrc00
11/10/2026, 14:55:10AnnouncementAS270467018 3356 721 721 27064 27046 27046 2704612.0.1.63rrc00
11/10/2026, 09:45:00AnnouncementAS27046213241 9002 3356 721 721 27064 27046 27046 2704689.42.52.8rrc00
11/10/2026, 09:00:14AnnouncementAS2704650300 174 3356 721 721 27064 27046 27046 27046176.12.110.8rrc00
11/10/2026, 03:25:25AnnouncementAS2704649134 53356 6424 6461 3356 721 721 27064 27046 27046 2704623.129.32.61rrc00
11/10/2026, 03:25:25AnnouncementAS2704649134 53356 6939 3356 721 721 27064 27046 27046 2704623.129.32.61rrc00
11/10/2026, 03:25:25AnnouncementAS2704644393 58057 6939 3356 721 721 27064 27046 27046 2704649.12.70.222rrc00
11/10/2026, 03:25:24AnnouncementAS2704637721 1299 3356 721 721 27064 27046 27046 27046165.16.221.66rrc00
11/10/2026, 03:25:23AnnouncementAS2704613830 971 3356 721 721 27064 27046 27046 27046161.129.152.2rrc00
11/10/2026, 03:25:23AnnouncementAS2704613830 971 174 3356 721 721 27064 27046 27046 27046161.129.152.2rrc00
11/10/2026, 03:25:23AnnouncementAS2704637721 1299 3356 721 721 27064 27046 27046 27046165.16.221.66rrc00
11/10/2026, 03:25:22Withdrawal——208.51.134.248rrc00
11/10/2026, 03:25:21AnnouncementAS2704613830 971 3356 721 721 27064 27046 27046 27046161.129.152.2rrc00
11/10/2026, 03:25:20AnnouncementAS27046132825 3356 721 721 27064 27046 27046 2704643.251.115.197rrc00
11/10/2026, 03:25:14AnnouncementAS270461403 577 3356 721 721 27064 27046 27046 27046198.58.198.252rrc00
11/10/2026, 03:25:13AnnouncementAS2704649673 12389 3356 721 721 27064 27046 27046 2704694.247.111.254rrc00
11/10/2026, 03:25:12AnnouncementAS2704613830 971 3356 721 721 27064 27046 27046 27046161.129.152.2rrc00
11/10/2026, 03:25:11AnnouncementAS2704613830 971 174 3356 721 721 27064 27046 27046 27046161.129.152.2rrc00
11/10/2026, 03:25:11AnnouncementAS2704614907 1299 3356 721 721 27064 27046 27046 27046208.80.153.193rrc00
11/10/2026, 03:25:10Withdrawal——208.80.153.193rrc00
11/9/2026, 08:05:33AnnouncementAS27046202365 50673 174 3356 721 721 27064 27046 27046 270465.255.90.109rrc00
11/9/2026, 08:05:28AnnouncementAS2704650628 3356 721 721 27064 27046 27046 27046178.208.11.4rrc00
11/9/2026, 08:05:19AnnouncementAS27046216285 8280 6762 3356 721 721 27064 27046 27046 2704684.54.49.1rrc00
11/9/2026, 08:05:18AnnouncementAS2704638001 3491 3356 721 721 27064 27046 27046 27046202.150.221.37rrc00

Hourly changes

SEVEN-DAY WINDOW · 10 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/12/2026, 00:00:00101119.0 / 9
11/11/2026, 06:00:00505119.0 / 10
11/10/2026, 19:00:0001110—
11/10/2026, 14:00:00101118.0 / 8
11/10/2026, 09:00:00202119.0 / 9
11/10/2026, 03:00:001429119.4 / 11
11/9/2026, 05:00:00404119.0 / 10
11/8/2026, 22:00:0023122119.3 / 12
11/8/2026, 20:00:00404118.8 / 10
11/8/2026, 17:00:0001110—
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