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BGP history

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

209.73.141.0/24

Observations availableIPv4

Latest originsAS10557

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, 22:05:38Open Prefix profile →
Route events37 days
Announcement3Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 9, 19 – Oct 10, 01Announcements 1Withdrawals 0AS10557
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
3
Collectors
1
Latest origins
AS10557
Aggregate points
2

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, 22:05:38AnnouncementAS1055749673 12389 3356 209 18530 18530 18530 1055794.247.111.254rrc00
10/10/2026, 00:30:12AnnouncementAS1055717639 9002 18530 10557202.69.160.152rrc00
10/9/2026, 03:30:48AnnouncementAS1055755720 3257 11404 18530 18530 18530 18530 1055745.116.179.212rrc00
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