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BGP history

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

200.53.144.0/24

Observations availableIPv4

Latest originsAS22011

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, 03:35:32Open Prefix profile →
Route events97 days
Announcement9Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 01 – Oct 14, 07Announcements 1Withdrawals 0AS22011
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
5
Collectors
1
Latest origins
AS22011
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, 03:35:32AnnouncementAS22011328840 327727 174 32098 22011102.208.105.2rrc00
10/13/2026, 02:15:39AnnouncementAS2201157381 50304 1299 174 32098 22011193.150.22.240rrc00
10/13/2026, 02:15:29AnnouncementAS2201150304 1299 174 32098 2201131.169.49.228rrc00
10/13/2026, 00:30:36AnnouncementAS2201157381 50304 1299 174 32098 22011193.150.22.240rrc00
10/13/2026, 00:30:27AnnouncementAS2201150304 1299 174 32098 2201131.169.49.228rrc00
10/12/2026, 21:55:01AnnouncementAS22011328840 327727 174 32098 22011102.208.105.2rrc00
10/10/2026, 23:20:21AnnouncementAS2201149432 215510 31543 174 32098 22011195.128.231.254rrc00
10/9/2026, 04:05:15AnnouncementAS2201155720 2914 32098 2201145.116.179.212rrc00
10/9/2026, 03:30:29AnnouncementAS2201155720 3257 32098 2201145.116.179.212rrc00
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