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Prefix profile

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

131.237.27.0/24

Currently validIPv4

Origin ASNAS42894

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
131.237.27.0/24
Current status
Currently valid
Origin ASN
AS42894
First observed
8/30/2026, 19:45:41
Last observed
10/15/2026, 16:00:00
Peer42Visible peers
Collector1Collectors
Announcements1Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

42 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
131.237.27.0/24AS42894328840 327727 174 50266 13127 428946102.208.105.2rrc00Currently valid
131.237.27.0/24AS4289450300 50266 13127 428944176.12.110.8rrc00Currently valid
131.237.27.0/24AS4289458057 174 50266 13127 428945193.33.94.251rrc00Currently valid
131.237.27.0/24AS4289445049 6696 1299 50266 13127 428946194.28.97.2rrc00Currently valid
131.237.27.0/24AS428943549 3356 50266 13127 428945208.51.134.248rrc00Currently valid
131.237.27.0/24AS4289414907 3356 50266 13127 428945208.80.153.193rrc00Currently valid
131.237.27.0/24AS4289429504 39392 33891 50266 13127 428946185.193.84.191rrc00Currently valid
131.237.27.0/24AS4289420514 1299 50266 13127 428945217.151.205.147rrc00Currently valid
131.237.27.0/24AS428943333 50266 13127 428944193.0.0.56rrc00Currently valid
131.237.27.0/24AS428947018 1299 50266 13127 42894512.0.1.63rrc00Currently valid
131.237.27.0/24AS4289449134 53356 6424 6461 50266 13127 42894723.129.32.61rrc00Currently valid
131.237.27.0/24AS4289461218 6939 3356 50266 13127 428946143.246.179.232rrc00Currently valid
131.237.27.0/24AS4289434927 56655 50266 13127 42894545.134.89.1rrc00Currently valid
131.237.27.0/24AS4289450304 1299 50266 13127 42894531.169.49.228rrc00Currently valid
131.237.27.0/24AS42894202365 50673 50266 13127 4289455.255.90.109rrc00Currently valid
131.237.27.0/24AS4289420205 1299 50266 13127 42894564.246.96.5rrc00Currently valid
131.237.27.0/24AS4289434927 1299 50266 13127 428945193.148.251.1rrc00Currently valid
131.237.27.0/24AS42894852 1299 50266 13127 428945154.11.12.212rrc00Currently valid
131.237.27.0/24AS4289434549 1299 50266 13127 42894580.77.16.114rrc00Currently valid
131.237.27.0/24AS4289417639 9002 50266 13127 428945202.69.160.152rrc00Currently valid
131.237.27.0/24AS428944608 7575 1299 50266 13127 428946203.119.104.1rrc00Currently valid
131.237.27.0/24AS4289413830 971 3356 50266 13127 428946161.129.152.2rrc00Currently valid
131.237.27.0/24AS42894216285 8280 6762 174 50266 13127 42894784.54.49.1rrc00Currently valid
131.237.27.0/24AS4289449432 48362 50266 13127 428945195.128.231.254rrc00Currently valid
131.237.27.0/24AS4289457381 50304 1299 50266 13127 428946193.150.22.240rrc00Currently valid
131.237.27.0/24AS42894206499 34549 1299 50266 13127 42894645.14.68.69rrc00Currently valid
131.237.27.0/24AS4289437721 50266 13127 428944165.16.221.66rrc00Currently valid
131.237.27.0/24AS4289437989 56300 132132 4657 50266 13127 428947203.123.48.6rrc00Currently valid
131.237.27.0/24AS4289448185 50266 13127 428944195.90.96.2rrc00Currently valid
131.237.27.0/24AS42894204092 20766 50266 13127 42894589.234.186.6rrc00Currently valid
131.237.27.0/24AS4289422652 1299 50266 13127 42894545.61.0.85rrc00Currently valid
131.237.27.0/24AS4289457821 12586 3257 3356 50266 13127 428947193.160.39.1rrc00Currently valid
131.237.27.0/24AS4289424482 50266 13127 428944203.175.175.15rrc00Currently valid
131.237.27.0/24AS42894213241 9002 50266 13127 42894589.42.52.8rrc00Currently valid
131.237.27.0/24AS4289444393 58057 50673 50266 13127 42894649.12.70.222rrc00Currently valid
131.237.27.0/24AS428941403 577 3356 50266 13127 428946198.58.198.252rrc00Currently valid
131.237.27.0/24AS4289459919 9002 50266 13127 4289455.178.95.254rrc00Currently valid
131.237.27.0/24AS4289449673 3216 50266 13127 42894594.247.111.254rrc00Currently valid
131.237.27.0/24AS42894132825 3356 50266 13127 42894543.251.115.197rrc00Currently valid
131.237.27.0/24AS4289455720 9930 50266 13127 428945103.212.68.10rrc00Currently valid
131.237.27.0/24AS4289458057 34549 1299 50266 13127 428946194.50.92.251rrc00Currently valid
131.237.27.0/24AS4289455720 2914 3356 50266 13127 42894645.116.179.212rrc00Currently valid

Recent event window

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

Last observed
10/10/2026, 23:00:00
Peers in window
1
Collectors in window
1
Average path length
0.0
Longest path
Not recorded

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/13/2026, 15:20:16AnnouncementAS428943549 3356 50266 13127 42894208.51.134.248rrc00
10/13/2026, 15:20:12AnnouncementAS4289414907 3356 50266 13127 42894208.80.153.193rrc00
10/13/2026, 15:20:12AnnouncementAS42894132825 3356 50266 13127 4289443.251.115.197rrc00
10/13/2026, 15:20:02AnnouncementAS4289413830 971 3356 50266 13127 42894161.129.152.2rrc00
10/13/2026, 12:35:44AnnouncementAS428944608 7575 1299 50266 13127 42894203.119.104.1rrc00
10/13/2026, 07:05:28AnnouncementAS4289457821 12586 3257 1299 50266 13127 42894193.160.39.1rrc00
10/12/2026, 12:45:00AnnouncementAS4289457821 12586 3257 1299 50266 13127 42894193.160.39.1rrc00
10/10/2026, 23:20:13Withdrawal——195.128.231.254rrc00
10/10/2026, 10:50:05AnnouncementAS4289417639 9002 50266 13127 42894202.69.160.152rrc00
10/9/2026, 03:30:35AnnouncementAS4289455720 3257 174 50266 13127 4289445.116.179.212rrc00
10/8/2026, 17:55:51AnnouncementAS4289461218 6939 3356 50266 13127 42894143.246.179.232rrc00
10/7/2026, 17:55:10AnnouncementAS4289449134 53356 6424 6461 50266 13127 4289423.129.32.61rrc00
10/7/2026, 16:20:06AnnouncementAS4289414907 1299 50266 13127 42894208.80.153.193rrc00
10/7/2026, 14:00:02AnnouncementAS4289437721 50266 13127 42894165.16.221.66rrc00
10/7/2026, 10:25:41AnnouncementAS4289429504 39392 33891 50266 13127 42894185.193.84.191rrc00
10/5/2026, 11:50:28AnnouncementAS4289457381 50304 1299 50266 13127 42894193.150.22.240rrc00
10/4/2026, 09:55:09AnnouncementAS4289458057 34549 1299 50266 13127 42894194.50.92.251rrc00
10/3/2026, 09:15:07AnnouncementAS4289437721 50266 13127 42894165.16.221.66rrc00
10/2/2026, 03:25:18AnnouncementAS428944608 7575 3356 50266 13127 42894203.119.104.1rrc00
10/2/2026, 03:25:13AnnouncementAS428943549 3356 50266 13127 42894208.51.134.248rrc00
10/1/2026, 18:45:03Withdrawal——102.208.105.2rrc00
10/1/2026, 08:00:33AnnouncementAS4289455720 9930 50266 13127 42894103.212.68.10rrc00
9/28/2026, 00:45:16AnnouncementAS42894852 1299 50266 13127 42894154.11.12.212rrc00
9/27/2026, 15:10:29AnnouncementAS4289414907 3356 50266 13127 42894208.80.153.193rrc00
9/27/2026, 13:05:00AnnouncementAS42894852 1299 50266 13127 42894154.11.12.212rrc00
9/27/2026, 02:25:08Withdrawal——102.208.105.2rrc00
9/26/2026, 18:25:00AnnouncementAS42894328840 327727 174 50266 13127 42894102.208.105.2rrc00
9/26/2026, 13:10:16AnnouncementAS42894852 1299 50266 13127 42894154.11.12.212rrc00
9/26/2026, 02:35:46AnnouncementAS42894328840 327727 174 50266 13127 42894102.208.105.2rrc00
9/25/2026, 09:50:48AnnouncementAS4289450300 50266 13127 42894176.12.110.8rrc00

Hourly changes

SEVEN-DAY WINDOW · 2 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/10/2026, 23:00:0001110—
10/9/2026, 03:00:00101116.0 / 6
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