Home/Network intelligence/BGP history

BGP history

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

113.19.144.0/22

Observations availableIPv4

Latest originsAS17639

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, 13:25:17Open Prefix profile →
Route events327 days
Announcement31Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 07 – Oct 14, 13Announcements 1Withdrawals 0AS17639
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
12
Collectors
1
Latest origins
AS17639
Aggregate points
9

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, 13:25:17AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/14/2026, 07:25:46AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/14/2026, 03:35:27AnnouncementAS17639328840 327727 174 17639102.208.105.2rrc00
10/13/2026, 14:35:18AnnouncementAS17639328840 327727 174 17639102.208.105.2rrc00
10/13/2026, 03:15:32AnnouncementAS1763934927 6939 1763945.134.89.1rrc00
10/12/2026, 23:45:18AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/12/2026, 19:25:25AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/12/2026, 18:35:06AnnouncementAS1763937721 17639165.16.221.66rrc00
10/12/2026, 16:20:41AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/12/2026, 10:10:27AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/10/2026, 23:20:08Withdrawal——195.128.231.254rrc00
10/10/2026, 10:10:20AnnouncementAS1763917639202.69.160.152rrc00
10/10/2026, 09:55:44AnnouncementAS1763937721 6939 17639165.16.221.66rrc00
10/10/2026, 09:55:42AnnouncementAS17639204092 6939 1763989.234.186.6rrc00
10/10/2026, 09:55:42AnnouncementAS17639204092 1763989.234.186.6rrc00
10/10/2026, 09:55:41AnnouncementAS17639202365 50673 174 176395.255.90.109rrc00
10/10/2026, 09:55:41AnnouncementAS1763948185 6939 17639195.90.96.2rrc00
10/10/2026, 09:55:41AnnouncementAS176393333 9002 17639193.0.0.56rrc00
10/10/2026, 09:55:41AnnouncementAS1763949673 20485 1763994.247.111.254rrc00
10/9/2026, 18:55:06AnnouncementAS1763958057 6939 17639194.50.92.251rrc00
10/9/2026, 17:50:05AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/9/2026, 15:10:24AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
10/9/2026, 13:20:23AnnouncementAS1763917639202.69.160.152rrc00
10/9/2026, 13:20:12AnnouncementAS1763937721 6939 17639165.16.221.66rrc00
10/9/2026, 13:20:06AnnouncementAS17639202365 6939 176395.255.90.109rrc00
10/9/2026, 13:20:06AnnouncementAS176393333 9002 17639193.0.0.56rrc00
10/9/2026, 13:20:06AnnouncementAS17639202365 50673 174 176395.255.90.109rrc00
10/9/2026, 13:20:06AnnouncementAS1763949673 20485 1763994.247.111.254rrc00
10/9/2026, 13:20:05AnnouncementAS1763948185 6939 17639195.90.96.2rrc00
10/9/2026, 13:20:05AnnouncementAS17639204092 6939 1763989.234.186.6rrc00
10/9/2026, 13:20:05AnnouncementAS17639204092 1763989.234.186.6rrc00
10/9/2026, 08:00:02AnnouncementAS17639202365 6939 17639194.50.19.4rrc00
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