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BGP history

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

123.151.26.0/23

Observations availableIPv4

Latest originsAS58542

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, 09:35:11Open Prefix profile →
Route events47 days
Announcement4Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 03 – Oct 14, 09Announcements 1Withdrawals 0AS58542
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
3
Collectors
1
Latest origins
AS58542
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, 09:35:11AnnouncementAS585424608 1221 4637 1299 4134 58542203.119.104.1rrc00
10/13/2026, 07:05:22AnnouncementAS5854257821 12586 3257 4134 58542193.160.39.1rrc00
10/10/2026, 23:40:47AnnouncementAS5854217639 5511 4134 58542202.69.160.152rrc00
10/10/2026, 00:30:08AnnouncementAS5854217639 5511 4134 58542202.69.160.152rrc00
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