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BGP history

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

151.15.0.0/16

Observations availableIPv4

Latest originsAS1267

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/13/2026, 12:35:45Open Prefix profile →
Route events107 days
Announcement9Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 19 – Oct 11, 01Announcements 1Withdrawals 1AS1267
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
6
Collectors
1
Latest origins
AS1267
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
10/13/2026, 12:35:45AnnouncementAS12674608 7575 1299 1267203.119.104.1rrc00
10/13/2026, 07:05:40AnnouncementAS126757821 12586 3257 1299 1267193.160.39.1rrc00
10/12/2026, 18:35:18AnnouncementAS126737721 1267165.16.221.66rrc00
10/12/2026, 15:55:17AnnouncementAS12674608 1221 4637 3356 1267203.119.104.1rrc00
10/12/2026, 12:45:07AnnouncementAS126757821 12586 3257 1299 1267193.160.39.1rrc00
10/10/2026, 23:40:08AnnouncementAS126717639 1267202.69.160.152rrc00
10/10/2026, 23:20:14Withdrawal——195.128.231.254rrc00
10/10/2026, 10:10:21AnnouncementAS126717639 1267202.69.160.152rrc00
10/9/2026, 13:20:37AnnouncementAS126717639 1267202.69.160.152rrc00
10/9/2026, 03:30:38AnnouncementAS126755720 3257 1299 126745.116.179.212rrc00
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