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BGP history

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

188.168.136.0/22

Observations availableIPv4

Latest originsAS20485

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, 03:35:13Open Prefix profile →
Route events87 days
Announcement8Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 13, 21 – Oct 14, 03Announcements 1Withdrawals 0AS20485
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
7
Collectors
1
Latest origins
AS20485
Aggregate points
4

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, 03:35:13AnnouncementAS20485328840 327727 174 1299 20485102.208.105.2rrc00
10/13/2026, 14:35:10AnnouncementAS20485328840 327727 174 1299 20485102.208.105.2rrc00
10/12/2026, 18:35:02AnnouncementAS2048537721 20485165.16.221.66rrc00
10/12/2026, 15:55:01AnnouncementAS204854608 1221 4637 6453 20485203.119.104.1rrc00
10/11/2026, 10:25:03AnnouncementAS20485204092 2048589.234.186.6rrc00
10/10/2026, 10:10:20AnnouncementAS2048517639 20485202.69.160.152rrc00
10/9/2026, 09:00:47AnnouncementAS2048557821 12586 3257 1299 20485193.160.39.1rrc00
10/9/2026, 03:30:44AnnouncementAS2048555720 3257 1299 2048545.116.179.212rrc00
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