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Prefix profile

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

37.46.144.0/22

Currently validIPv4

Origin ASNAS8758

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
37.46.144.0/22
Current status
Currently valid
Origin ASN
AS8758
First observed
8/28/2026, 22:25:06
Last observed
10/15/2026, 16:00:00
Peer45Visible peers
Collector1Collectors
Announcements4Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

45 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
37.46.144.0/22AS8758328840 327727 174 15576 87585102.208.105.2rrc00Currently valid
37.46.144.0/22AS875850300 87582176.12.110.8rrc00Currently valid
37.46.144.0/22AS875838001 8220 87583202.150.221.37rrc00Currently valid
37.46.144.0/22AS875817639 9002 87583202.69.160.152rrc00Currently valid
37.46.144.0/22AS875850304 1299 8220 8758431.169.49.228rrc00Currently valid
37.46.144.0/22AS875844393 212024 8758349.12.70.222rrc00Currently valid
37.46.144.0/22AS87584608 7575 3303 8758 87585203.119.104.1rrc00Currently valid
37.46.144.0/22AS875857821 12586 3257 9002 87585193.160.39.1rrc00Currently valid
37.46.144.0/22AS875859919 9002 875835.178.95.254rrc00Currently valid
37.46.144.0/22AS87583303 8758 87583203.119.13.180rrc00Currently valid
37.46.144.0/22AS8758213241 9002 8758389.42.52.8rrc00Currently valid
37.46.144.0/22AS875822652 1299 8220 8758445.61.0.85rrc00Currently valid
37.46.144.0/22AS875849673 20485 8758394.247.111.254rrc00Currently valid
37.46.144.0/22AS875837989 56300 132132 8220 87585203.123.48.6rrc00Currently valid
37.46.144.0/22AS875824482 87582203.175.175.15rrc00Currently valid
37.46.144.0/22AS875855720 6939 87583103.212.68.10rrc00Currently valid
37.46.144.0/22AS875858057 1836 87583193.33.94.251rrc00Currently valid
37.46.144.0/22AS87587018 1299 8220 8758412.0.1.63rrc00Currently valid
37.46.144.0/22AS8758132825 3356 9002 8758443.251.115.197rrc00Currently valid
37.46.144.0/22AS875845049 3303 8758 87584194.28.97.2rrc00Currently valid
37.46.144.0/22AS8758202365 50673 875835.255.90.109rrc00Currently valid
37.46.144.0/22AS875861218 6939 87583143.246.179.232rrc00Currently valid
37.46.144.0/22AS87583549 3356 9002 87584208.51.134.248rrc00Currently valid
37.46.144.0/22AS875814907 8220 87583208.80.153.193rrc00Currently valid
37.46.144.0/22AS875820514 1299 8220 87584217.151.205.147rrc00Currently valid
37.46.144.0/22AS875858057 34549 87583194.50.92.251rrc00Currently valid
37.46.144.0/22AS8758852 8220 87583154.11.12.212rrc00Currently valid
37.46.144.0/22AS875849134 53356 6939 8758423.129.32.61rrc00Currently valid
37.46.144.0/22AS875820205 6939 8758364.246.96.5rrc00Currently valid
37.46.144.0/22AS875813830 971 3356 9002 87585161.129.152.2rrc00Currently valid
37.46.144.0/22AS875855720 2914 9002 8758445.116.179.212rrc00Currently valid
37.46.144.0/22AS875829504 39392 33891 87584185.193.84.191rrc00Currently valid
37.46.144.0/22AS875834800 34549 87583194.50.99.254rrc00Currently valid
37.46.144.0/22AS875834549 8758280.77.16.114rrc00Currently valid
37.46.144.0/22AS875849432 87582195.128.231.254rrc00Currently valid
37.46.144.0/22AS875837721 87582165.16.221.66rrc00Currently valid
37.46.144.0/22AS875848185 87582195.90.96.2rrc00Currently valid
37.46.144.0/22AS8758216285 8280 3303 8758 8758584.54.49.1rrc00Currently valid
37.46.144.0/22AS87583333 87582193.0.0.56rrc00Currently valid
37.46.144.0/22AS875834927 56655 8758345.134.89.1rrc00Currently valid
37.46.144.0/22AS8758204092 20766 8758389.234.186.6rrc00Currently valid
37.46.144.0/22AS87581403 577 8220 87584198.58.198.252rrc00Currently valid
37.46.144.0/22AS875834927 1299 8220 87584193.148.251.1rrc00Currently valid
37.46.144.0/22AS8758206499 34549 8758345.14.68.69rrc00Currently valid
37.46.144.0/22AS875857381 42708 8220 87584193.150.22.240rrc00Currently valid

Recent event window

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

Last observed
10/14/2026, 02:00:00
Peers in window
1
Collectors in window
1
Average path length
5.0
Longest path
5

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 02:15:37AnnouncementAS87584608 7575 3303 8758 8758203.119.104.1rrc00
10/12/2026, 12:55:30AnnouncementAS875857821 12586 3257 9002 8758193.160.39.1rrc00
10/10/2026, 23:40:01AnnouncementAS875817639 9002 8758202.69.160.152rrc00
10/9/2026, 13:20:35AnnouncementAS875817639 9002 8758202.69.160.152rrc00
10/8/2026, 22:35:23AnnouncementAS87587018 1299 8220 875812.0.1.63rrc00
10/8/2026, 22:35:19AnnouncementAS87584608 7575 3303 8758 8758203.119.104.1rrc00
10/8/2026, 17:55:43AnnouncementAS875861218 6939 8758143.246.179.232rrc00
10/8/2026, 12:00:14AnnouncementAS87584608 7575 3303 8758 8758203.119.104.1rrc00
10/7/2026, 17:55:07AnnouncementAS875849134 53356 6939 875823.129.32.61rrc00
10/7/2026, 10:25:36AnnouncementAS875829504 39392 33891 8758185.193.84.191rrc00
10/6/2026, 06:00:16AnnouncementAS875845049 3303 8758 8758194.28.97.2rrc00
10/6/2026, 05:45:00AnnouncementAS875845049 3303 8758 8758194.28.97.2rrc00
10/5/2026, 08:20:00AnnouncementAS8758328840 327727 174 15576 8758102.208.105.2rrc00
10/4/2026, 09:55:09AnnouncementAS875858057 34549 8758194.50.92.251rrc00
10/3/2026, 14:05:29AnnouncementAS875837721 8758165.16.221.66rrc00
10/2/2026, 10:40:11AnnouncementAS875817639 9002 8758202.69.160.152rrc00
10/1/2026, 18:45:02Withdrawal——102.208.105.2rrc00
10/1/2026, 08:00:34AnnouncementAS875855720 6939 8758103.212.68.10rrc00
9/30/2026, 19:10:06AnnouncementAS8758852 8220 8758154.11.12.212rrc00
9/30/2026, 04:15:02AnnouncementAS8758852 8220 8758154.11.12.212rrc00
9/30/2026, 02:35:32AnnouncementAS8758852 8220 8758154.11.12.212rrc00
9/30/2026, 00:30:33AnnouncementAS8758852 8220 8758154.11.12.212rrc00
9/29/2026, 12:10:35AnnouncementAS875849673 3216 875894.247.111.254rrc00
9/29/2026, 12:10:33AnnouncementAS875858057 34549 6453 9002 8758194.50.92.251rrc00
9/29/2026, 12:10:33AnnouncementAS875858057 34549 1299 8220 8758194.50.92.251rrc00
9/29/2026, 12:10:33Withdrawal——194.50.99.254rrc00
9/29/2026, 12:10:33AnnouncementAS8758206499 34549 1299 8220 875845.14.68.69rrc00
9/29/2026, 12:10:33AnnouncementAS8758206499 34549 6453 9002 875845.14.68.69rrc00
9/29/2026, 12:10:33AnnouncementAS875834549 6453 9002 875880.77.16.114rrc00
9/29/2026, 12:10:33AnnouncementAS875834549 1299 8220 875880.77.16.114rrc00

Hourly changes

SEVEN-DAY WINDOW · 3 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 02:00:00101115.0 / 5
10/10/2026, 23:00:00101113.0 / 3
10/8/2026, 22:00:00202114.5 / 5
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