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BGP history

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

164.143.220.0/24

Observations availableIPv4

Latest originsAS1273

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, 11:25:06Open Prefix profile →
Route events47 days
Announcement4Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 9, 00 – Oct 9, 06Announcements 1Withdrawals 0AS1273
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
3
Collectors
1
Latest origins
AS1273
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, 11:25:06AnnouncementAS12734608 7575 1299 1273203.119.104.1rrc00
10/12/2026, 06:15:07AnnouncementAS12734608 7575 1299 1273203.119.104.1rrc00
10/9/2026, 13:20:20AnnouncementAS127317639 3491 1273202.69.160.152rrc00
10/9/2026, 03:30:16AnnouncementAS127355720 3257 127345.116.179.212rrc00
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