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BGP history

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

138.206.203.0/24

Observations availableIPv4

Latest originsAS10100

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, 05:25:59Open Prefix profile →
Route events57 days
Announcement4Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 23 – Oct 11, 05Announcements 1Withdrawals 0AS10100
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS10100
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, 05:25:59AnnouncementAS1010029504 39392 33891 32787 10100185.193.84.191rrc00
10/13/2026, 05:25:54AnnouncementAS1010029504 39392 174 32787 10100185.193.84.191rrc00
10/11/2026, 05:20:10AnnouncementAS1010034927 32787 1010045.134.89.1rrc00
10/10/2026, 23:20:12Withdrawal——195.128.231.254rrc00
10/10/2026, 10:50:07AnnouncementAS1010017639 32787 10100202.69.160.152rrc00
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