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Prefix profile

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

173.239.128.0/18

Currently validIPv4

Origin ASNAS812

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
173.239.128.0/18
Current status
Currently valid
Origin ASN
AS812
First observed
8/28/2026, 12:30:00
Last observed
10/15/2026, 16:00:00
Peer41Visible peers
Collector1Collectors
Announcements1Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
173.239.128.0/18AS812328840 327727 174 8124102.208.105.2rrc00Currently valid
173.239.128.0/18AS81250300 174 8123176.12.110.8rrc00Currently valid
173.239.128.0/18AS81229504 39392 33891 6461 812 812 812 8128185.193.84.191rrc00Currently valid
173.239.128.0/18AS8123333 1273 8123193.0.0.56rrc00Currently valid
173.239.128.0/18AS81234927 1299 174 8124193.148.251.1rrc00Currently valid
173.239.128.0/18AS81257381 42708 6461 812 812 812 8127193.150.22.240rrc00Currently valid
173.239.128.0/18AS81250304 1299 174 812431.169.49.228rrc00Currently valid
173.239.128.0/18AS81214907 1299 174 8124208.80.153.193rrc00Currently valid
173.239.128.0/18AS81257821 12586 3257 174 8125193.160.39.1rrc00Currently valid
173.239.128.0/18AS812202365 50673 174 81245.255.90.109rrc00Currently valid
173.239.128.0/18AS81220514 1299 174 8124217.151.205.147rrc00Currently valid
173.239.128.0/18AS81258057 174 8123193.33.94.251rrc00Currently valid
173.239.128.0/18AS81249134 53356 6939 812423.129.32.61rrc00Currently valid
173.239.128.0/18AS81255720 6939 8123103.212.68.10rrc00Currently valid
173.239.128.0/18AS812132825 174 812343.251.115.197rrc00Currently valid
173.239.128.0/18AS81255720 2914 174 812445.116.179.212rrc00Currently valid
173.239.128.0/18AS81245049 6696 1299 174 8125194.28.97.2rrc00Currently valid
173.239.128.0/18AS81220205 6939 812364.246.96.5rrc00Currently valid
173.239.128.0/18AS8127018 174 812312.0.1.63rrc00Currently valid
173.239.128.0/18AS81217639 3491 8123202.69.160.152rrc00Currently valid
173.239.128.0/18AS8124608 7575 1299 174 8125203.119.104.1rrc00Currently valid
173.239.128.0/18AS81234927 56655 6939 812445.134.89.1rrc00Currently valid
173.239.128.0/18AS81261218 6939 8123143.246.179.232rrc00Currently valid
173.239.128.0/18AS81258057 34549 6461 812 812 812 8127194.50.92.251rrc00Currently valid
173.239.128.0/18AS81237989 56300 132132 4657 6453 812 812 812 8129203.123.48.6rrc00Currently valid
173.239.128.0/18AS81224482 6461 812 812 812 8126203.175.175.15rrc00Currently valid
173.239.128.0/18AS812206499 34549 6461 812 812 812 812745.14.68.69rrc00Currently valid
173.239.128.0/18AS812852 8122154.11.12.212rrc00Currently valid
173.239.128.0/18AS81234549 6461 812 812 812 812680.77.16.114rrc00Currently valid
173.239.128.0/18AS81249432 48362 1764 174 8125195.128.231.254rrc00Currently valid
173.239.128.0/18AS81213830 971 174 8124161.129.152.2rrc00Currently valid
173.239.128.0/18AS81248185 6461 812 812 812 8126195.90.96.2rrc00Currently valid
173.239.128.0/18AS81222652 812245.61.0.85rrc00Currently valid
173.239.128.0/18AS812216285 8280 6762 174 812584.54.49.1rrc00Currently valid
173.239.128.0/18AS8121403 577 8123198.58.198.252rrc00Currently valid
173.239.128.0/18AS81237721 6830 8123165.16.221.66rrc00Currently valid
173.239.128.0/18AS81244393 58057 6939 812449.12.70.222rrc00Currently valid
173.239.128.0/18AS812204092 198978 174 812489.234.186.6rrc00Currently valid
173.239.128.0/18AS81259919 9002 6461 812 812 812 81275.178.95.254rrc00Currently valid
173.239.128.0/18AS81249673 12389 174 812494.247.111.254rrc00Currently valid
173.239.128.0/18AS8123549 3356 812 812 812 8126208.51.134.248rrc00Currently valid

Recent event window

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

Last observed
10/9/2026, 03:00:00
Peers in window
1
Collectors in window
1
Average path length
4.0
Longest path
4

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/12/2026, 21:50:41AnnouncementAS81259919 9002 6461 812 812 812 8125.178.95.254rrc00
10/12/2026, 21:50:03AnnouncementAS81259919 9002 6461 812 812 812 8125.178.95.254rrc00
10/12/2026, 06:15:07AnnouncementAS8124608 7575 1299 174 812203.119.104.1rrc00
10/10/2026, 10:10:17AnnouncementAS81217639 3491 812202.69.160.152rrc00
10/9/2026, 13:20:23AnnouncementAS81217639 3491 812202.69.160.152rrc00
10/9/2026, 09:00:13AnnouncementAS81257821 12586 3257 174 812193.160.39.1rrc00
10/9/2026, 09:00:03AnnouncementAS8124608 7575 1299 174 812203.119.104.1rrc00
10/9/2026, 03:30:32AnnouncementAS81255720 3257 174 81245.116.179.212rrc00
10/8/2026, 22:35:34AnnouncementAS812328840 327727 174 812102.208.105.2rrc00
10/8/2026, 22:35:29AnnouncementAS8124608 7575 1299 174 812203.119.104.1rrc00
10/8/2026, 22:35:21AnnouncementAS8121403 577 812198.58.198.252rrc00
10/8/2026, 20:40:34AnnouncementAS81237721 6830 812165.16.221.66rrc00
10/8/2026, 17:55:44AnnouncementAS81261218 6939 812143.246.179.232rrc00
10/8/2026, 12:00:35AnnouncementAS8124608 7575 1299 174 812203.119.104.1rrc00
10/7/2026, 23:40:07AnnouncementAS81259919 9002 6461 812 812 812 8125.178.95.254rrc00
10/7/2026, 22:00:37AnnouncementAS81259919 9002 6461 812 812 812 8125.178.95.254rrc00
10/7/2026, 17:55:09AnnouncementAS81249134 53356 6939 81223.129.32.61rrc00
10/7/2026, 10:25:13AnnouncementAS81229504 15935 6461 812 812 812 812185.193.84.191rrc00
10/6/2026, 19:25:29AnnouncementAS81255720 2914 174 81245.116.179.212rrc00
10/5/2026, 00:15:14AnnouncementAS812328840 327727 174 812102.208.105.2rrc00
10/4/2026, 09:55:08AnnouncementAS81258057 34549 6461 812 812 812 812194.50.92.251rrc00
10/3/2026, 14:05:34AnnouncementAS81237721 6830 812165.16.221.66rrc00
10/1/2026, 18:45:03Withdrawal——102.208.105.2rrc00
10/1/2026, 13:35:47AnnouncementAS812852 812154.11.12.212rrc00
10/1/2026, 08:00:36AnnouncementAS81255720 6939 812103.212.68.10rrc00
10/1/2026, 05:15:06AnnouncementAS8124608 1221 4637 3356 812 812 812 812203.119.104.1rrc00
9/30/2026, 12:55:40AnnouncementAS812852 812154.11.12.212rrc00
9/30/2026, 08:25:34AnnouncementAS812852 812154.11.12.212rrc00
9/30/2026, 02:10:23AnnouncementAS812852 812154.11.12.212rrc00
9/29/2026, 23:55:44AnnouncementAS812852 812154.11.12.212rrc00

Hourly changes

SEVEN-DAY WINDOW · 1 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/9/2026, 03:00:00101114.0 / 4
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