Home/Network intelligence/BGP history

BGP history

Review announcements, withdrawals and observed origin changes for a Prefix over time, with the underlying events.

177.238.34.0/23

Observations availableIPv4

Latest originsAS28509

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/14/2026, 17:15:42Open Prefix profile →
Route events3727 days
Announcement345Route reachability advertised
Withdrawal27Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 13 – Oct 14, 19Announcements 135Withdrawals 4AS28509
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
42
Collectors
1
Latest origins
AS28509
Aggregate points
13

Observed origin-set changes

0 changes
No origin-set changes were observed in the last 7 days.

Announcement and withdrawal detail

TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 17:15:42AnnouncementAS285091403 577 6461 18734 28509198.58.198.252rrc00
10/14/2026, 17:15:39AnnouncementAS2850957381 42708 6461 18734 28509193.150.22.240rrc00
10/14/2026, 17:15:37AnnouncementAS2850938001 3491 174 18734 28509202.150.221.37rrc00
10/14/2026, 17:15:37AnnouncementAS2850920514 1299 18734 28509217.151.205.147rrc00
10/14/2026, 17:15:34AnnouncementAS2850955720 6939 18734 28509103.212.68.10rrc00
10/14/2026, 17:15:32AnnouncementAS2850955720 2914 32098 18734 2850945.116.179.212rrc00
10/14/2026, 17:15:32AnnouncementAS28509202365 50673 6762 18734 285095.255.90.109rrc00
10/14/2026, 17:15:25AnnouncementAS2850937721 6762 18734 28509165.16.221.66rrc00
10/14/2026, 17:15:24AnnouncementAS2850934927 56655 1299 18734 2850945.134.89.1rrc00
10/14/2026, 17:15:24AnnouncementAS2850937721 6461 18734 28509165.16.221.66rrc00
10/14/2026, 17:15:22AnnouncementAS28509852 6461 18734 28509154.11.12.212rrc00
10/14/2026, 17:15:22AnnouncementAS2850937721 6762 18734 28509165.16.221.66rrc00
10/14/2026, 17:15:22AnnouncementAS285093333 6762 18734 28509193.0.0.56rrc00
10/14/2026, 17:15:22AnnouncementAS2850958057 34549 6461 18734 28509194.50.92.251rrc00
10/14/2026, 17:15:22AnnouncementAS2850924482 6461 18734 28509203.175.175.15rrc00
10/14/2026, 17:15:22AnnouncementAS28509206499 34549 6461 18734 2850945.14.68.69rrc00
10/14/2026, 17:15:22AnnouncementAS2850959919 9002 6461 18734 285095.178.95.254rrc00
10/14/2026, 17:15:22AnnouncementAS2850934549 6461 18734 2850980.77.16.114rrc00
10/14/2026, 17:15:22AnnouncementAS28509204092 20766 1299 18734 2850989.234.186.6rrc00
10/14/2026, 17:15:22AnnouncementAS28509216285 8280 6762 18734 2850984.54.49.1rrc00
10/14/2026, 17:15:21AnnouncementAS285093333 1257 1299 18734 28509193.0.0.56rrc00
10/14/2026, 17:15:21AnnouncementAS2850949673 20485 1299 18734 2850994.247.111.254rrc00
10/14/2026, 17:15:21AnnouncementAS285097018 1299 18734 2850912.0.1.63rrc00
10/14/2026, 17:15:21AnnouncementAS2850961218 6939 18734 28509143.246.179.232rrc00
10/14/2026, 17:15:21AnnouncementAS2850929504 39392 33891 6461 18734 28509185.193.84.191rrc00
10/14/2026, 17:15:21AnnouncementAS2850957821 12586 3257 1299 18734 28509193.160.39.1rrc00
10/14/2026, 17:15:21AnnouncementAS2850957821 12586 3257 32098 18734 28509193.160.39.1rrc00
10/14/2026, 17:15:21AnnouncementAS2850958057 34549 1299 18734 28509194.50.92.251rrc00
10/14/2026, 17:15:21AnnouncementAS2850949432 48362 1299 18734 28509195.128.231.254rrc00
10/14/2026, 17:15:21AnnouncementAS2850948185 6461 18734 28509195.90.96.2rrc00
10/14/2026, 17:15:21AnnouncementAS2850948185 1299 18734 28509195.90.96.2rrc00
10/14/2026, 17:15:21AnnouncementAS285091403 577 6461 18734 28509198.58.198.252rrc00
10/14/2026, 17:15:21AnnouncementAS2850924482 32098 18734 28509203.175.175.15rrc00
10/14/2026, 17:15:21AnnouncementAS2850914907 32098 18734 28509208.80.153.193rrc00
10/14/2026, 17:15:21AnnouncementAS2850949134 53356 6939 18734 2850923.129.32.61rrc00
10/14/2026, 17:15:21AnnouncementAS28509206499 34549 1299 18734 2850945.14.68.69rrc00
10/14/2026, 17:15:21AnnouncementAS2850922652 1299 18734 2850945.61.0.85rrc00
10/14/2026, 17:15:21AnnouncementAS2850944393 58057 6939 18734 2850949.12.70.222rrc00
10/14/2026, 17:15:21AnnouncementAS2850944393 394256 6939 18734 2850949.12.70.222rrc00
10/14/2026, 17:15:21AnnouncementAS2850920205 1299 18734 2850964.246.96.5rrc00
10/14/2026, 17:15:21AnnouncementAS2850934549 1299 18734 2850980.77.16.114rrc00
10/14/2026, 17:15:21AnnouncementAS28509216285 8280 6762 1299 18734 2850984.54.49.1rrc00
10/14/2026, 17:15:21AnnouncementAS2850913830 971 32098 18734 28509161.129.152.2rrc00
10/14/2026, 17:15:20AnnouncementAS2850914907 3356 6461 18734 28509208.80.153.193rrc00
10/14/2026, 17:15:20AnnouncementAS2850929504 39392 1299 18734 28509185.193.84.191rrc00
10/14/2026, 17:15:17AnnouncementAS2850950304 1299 174 18734 2850931.169.49.228rrc00
10/14/2026, 17:15:17AnnouncementAS2850937721 174 18734 28509165.16.221.66rrc00
10/14/2026, 17:15:16AnnouncementAS28509216285 8280 6762 174 18734 2850984.54.49.1rrc00
10/14/2026, 17:15:16AnnouncementAS285094608 7575 1299 174 18734 28509203.119.104.1rrc00
10/14/2026, 17:15:16AnnouncementAS2850937721 6762 18734 28509165.16.221.66rrc00
CHA.LA BGP historyThis page uses the RIPE RIS event stream and hourly aggregates in local ClickHouse storage; withdrawal-only windows are not misclassified as origin changes.Source: CHA.LA local ClickHouse · Maximum query window: 30 days