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BGP history

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

138.36.16.0/22

Observations availableIPv4

Latest originsAS6939

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, 07:25:46Open Prefix profile →
Route events197 days
Announcement18Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 03 – Oct 14, 09Announcements 1Withdrawals 0AS6939
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
9
Collectors
1
Latest origins
AS6939
Aggregate points
11

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, 07:25:46AnnouncementAS6939202365 6939194.50.19.4rrc00
10/14/2026, 03:35:08AnnouncementAS6939328840 327727 174 1299 6939 6939102.208.105.2rrc00
10/13/2026, 23:20:00AnnouncementAS69394608 6939203.119.104.1rrc00
10/13/2026, 14:35:06AnnouncementAS6939328840 327727 174 1299 6939 6939102.208.105.2rrc00
10/12/2026, 23:45:18AnnouncementAS6939202365 6939194.50.19.4rrc00
10/12/2026, 19:25:25AnnouncementAS6939202365 6939194.50.19.4rrc00
10/12/2026, 16:20:41AnnouncementAS6939202365 6939194.50.19.4rrc00
10/12/2026, 10:10:26AnnouncementAS6939202365 6939194.50.19.4rrc00
10/11/2026, 10:30:03AnnouncementAS6939204092 693989.234.186.6rrc00
10/11/2026, 10:25:04AnnouncementAS6939204092 693989.234.186.6rrc00
10/10/2026, 23:20:18Withdrawal——195.128.231.254rrc00
10/10/2026, 10:10:24AnnouncementAS693917639 6939202.69.160.152rrc00
10/9/2026, 18:55:00AnnouncementAS693958057 6939194.50.92.251rrc00
10/9/2026, 17:50:04AnnouncementAS6939202365 6939194.50.19.4rrc00
10/9/2026, 15:10:24AnnouncementAS6939202365 6939194.50.19.4rrc00
10/9/2026, 08:00:02AnnouncementAS6939202365 6939194.50.19.4rrc00
10/9/2026, 03:30:31AnnouncementAS693955720 3257 1299 6939 693945.116.179.212rrc00
10/8/2026, 22:35:33AnnouncementAS6939328840 327727 174 1299 6939 6939102.208.105.2rrc00
10/8/2026, 22:35:17AnnouncementAS69391403 6939198.58.198.252rrc00
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