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BGP history

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

104.143.136.0/22

Observations availableIPv4

Latest originsAS18779

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, 02:15:29Open Prefix profile →
Route events97 days
Announcement9Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 8, 21 – Oct 9, 03Announcements 1Withdrawals 0AS18779
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
5
Collectors
1
Latest origins
AS18779
Aggregate points
1

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, 02:15:29AnnouncementAS1877950304 1299 174 18779 1877931.169.49.228rrc00
10/13/2026, 02:15:08AnnouncementAS1877957381 50304 1299 174 18779 18779193.150.22.240rrc00
10/13/2026, 00:30:36AnnouncementAS1877957381 50304 1299 174 18779 18779193.150.22.240rrc00
10/13/2026, 00:30:27AnnouncementAS1877950304 1299 174 18779 1877931.169.49.228rrc00
10/12/2026, 21:55:00AnnouncementAS18779328840 327727 174 18779 18779102.208.105.2rrc00
10/12/2026, 06:15:15AnnouncementAS187794608 7575 2914 3257 18779 18779203.119.104.1rrc00
10/9/2026, 13:20:25AnnouncementAS1877917639 6939 18779202.69.160.152rrc00
10/9/2026, 09:00:36AnnouncementAS187794608 7575 2914 3257 18779 18779203.119.104.1rrc00
10/8/2026, 22:35:34AnnouncementAS18779328840 327727 174 18779 18779102.208.105.2rrc00
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