Home/Network intelligence/BGP history

BGP history

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

35.72.0.0/13

Observations availableIPv4

Latest originsAS16509

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, 17:10:07Open Prefix profile →
Route events57 days
Announcement4Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 13, 14 – Oct 13, 20Announcements 1Withdrawals 0AS16509
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS16509
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, 17:10:07AnnouncementAS1650949673 20485 1650994.247.111.254rrc00
10/13/2026, 16:20:10AnnouncementAS1650949673 20485 1650994.247.111.254rrc00
10/12/2026, 12:55:28AnnouncementAS1650957821 12586 3257 174 16509193.160.39.1rrc00
10/10/2026, 23:20:22Withdrawal——195.128.231.254rrc00
10/9/2026, 13:20:15AnnouncementAS1650917639 16509202.69.160.152rrc00
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