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BGP history

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

211.144.221.0/24

Observations availableIPv4

Latest originsAS23853

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, 17:50:11Open Prefix profile →
Route events87 days
Announcement7Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 11, 13 – Oct 11, 19Announcements 2Withdrawals 0AS23853
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
6
Collectors
1
Latest origins
AS23853
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, 17:50:11AnnouncementAS23853204092 198978 174 4134 4812 2385389.234.186.6rrc00
10/14/2026, 09:35:11AnnouncementAS238534608 1221 4637 1299 4134 4812 23853203.119.104.1rrc00
10/14/2026, 03:35:01AnnouncementAS23853328840 327727 174 4134 4812 23853102.208.105.2rrc00
10/11/2026, 16:15:23AnnouncementAS2385349673 20485 4837 17621 2385394.247.111.254rrc00
10/11/2026, 16:15:03AnnouncementAS2385349673 20485 4134 4812 2385394.247.111.254rrc00
10/11/2026, 16:05:17AnnouncementAS2385349673 20485 4837 17621 2385394.247.111.254rrc00
10/10/2026, 23:20:06Withdrawal——195.128.231.254rrc00
10/10/2026, 10:50:02AnnouncementAS2385317639 5511 4837 17621 23853202.69.160.152rrc00
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