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BGP history

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

1.178.180.0/22

Observations availableIPv4

Latest originsAS16509

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/12/2026, 12:55:14Open Prefix profile →
Route events57 days
Announcement5Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 8, 21 – Oct 9, 03Announcements 3Withdrawals 0AS16509
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
5
Collectors
1
Latest origins
AS16509
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
10/12/2026, 12:55:14AnnouncementAS1650957821 12586 3257 1299 16509 16509 16509 16509193.160.39.1rrc00
10/9/2026, 13:20:15AnnouncementAS1650917639 174 16509 16509 16509 16509202.69.160.152rrc00
10/8/2026, 22:35:32AnnouncementAS16509328840 327727 174 16509 16509 16509 16509102.208.105.2rrc00
10/8/2026, 22:35:23AnnouncementAS165091403 577 1299 16509 16509 16509 16509198.58.198.252rrc00
10/8/2026, 22:35:13AnnouncementAS165097018 1299 16509 16509 16509 1650912.0.1.63rrc00
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