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BGP history

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

117.181.4.0/23

Observations availableIPv4

Latest originsAS9808

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, 03:35:29Open Prefix profile →
Route events57 days
Announcement4Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 13, 22 – Oct 14, 04Announcements 1Withdrawals 0AS9808
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
5
Collectors
1
Latest origins
AS9808
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
10/14/2026, 03:35:29AnnouncementAS9808328840 327727 174 58453 58453 58453 9808102.208.105.2rrc00
10/13/2026, 07:05:10AnnouncementAS980857821 12586 3257 58453 58453 58453 9808193.160.39.1rrc00
10/10/2026, 23:40:13AnnouncementAS980817639 9002 58453 9808202.69.160.152rrc00
10/10/2026, 23:20:02Withdrawal——195.128.231.254rrc00
10/8/2026, 22:35:25AnnouncementAS98087018 1299 58453 58453 58453 980812.0.1.63rrc00
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