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BGP history

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

212.183.128.0/20

Observations availableIPv4

Latest originsAS25135

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/13/2026, 12:35:44Open Prefix profile →
Route events57 days
Announcement4Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 19 – Oct 11, 01Announcements 0Withdrawals 1No origin observed
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS25135
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
10/13/2026, 12:35:44AnnouncementAS251354608 1221 4637 1273 5378 25135203.119.104.1rrc00
10/12/2026, 15:55:23AnnouncementAS251354608 1221 4637 1273 5378 25135203.119.104.1rrc00
10/10/2026, 23:20:17Withdrawal——195.128.231.254rrc00
10/10/2026, 02:00:16AnnouncementAS2513517639 5378 25135202.69.160.152rrc00
10/9/2026, 03:30:37AnnouncementAS2513555720 3257 1273 5378 2513545.116.179.212rrc00
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