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BGP history

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

117.135.12.0/22

Observations availableIPv4

Latest originsAS24400

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/14/2026, 16:35:34Open Prefix profile →
Route events57 days
Announcement5Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 13 – Oct 14, 19Announcements 1Withdrawals 0AS24400
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
5
Collectors
1
Latest origins
AS24400
Aggregate points
3

Observed origin-set changes

0 changes
No origin-set changes were observed in the last 7 days.

Announcement and withdrawal detail

TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 16:35:34AnnouncementAS24400204092 20766 44530 4134 9808 2440089.234.186.6rrc00
10/14/2026, 03:35:30AnnouncementAS24400328840 327727 174 58453 58453 58453 9808 24400102.208.105.2rrc00
10/14/2026, 02:30:19AnnouncementAS2440037989 56300 132132 4657 58453 9808 24400203.123.48.6rrc00
10/13/2026, 07:05:07AnnouncementAS2440057821 12586 3257 1299 58453 58453 58453 9808 24400193.160.39.1rrc00
10/10/2026, 10:50:02AnnouncementAS2440017639 3491 58453 9808 24400202.69.160.152rrc00
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