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BGP history

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

122.100.250.0/24

Observations availableIPv4

Latest originsAS4609

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, 07:05:22Open Prefix profile →
Route events57 days
Announcement4Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 19 – Oct 11, 01Announcements 1Withdrawals 0AS4609
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
3
Collectors
1
Latest origins
AS4609
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, 07:05:22AnnouncementAS460957821 12586 3257 2914 9293 7617 4609193.160.39.1rrc00
10/10/2026, 23:55:02AnnouncementAS460937989 56300 132132 4657 2914 9293 7617 4609203.123.48.6rrc00
10/10/2026, 23:05:07Withdrawal——203.123.48.6rrc00
10/10/2026, 16:50:16AnnouncementAS460937989 56300 132132 4657 2914 9293 7617 4609203.123.48.6rrc00
10/10/2026, 10:50:02AnnouncementAS460917639 4635 9293 7617 4609202.69.160.152rrc00
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