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BGP history

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

158.26.100.0/23

Observations availableIPv4

Latest originsAS1766

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, 11:15:11Open Prefix profile →
Route events77 days
Announcement6Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 07 – Oct 14, 13Announcements 1Withdrawals 0AS1766
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
5
Collectors
1
Latest origins
AS1766
Aggregate points
4

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, 11:15:11AnnouncementAS17664608 7575 1299 394437 1766203.119.104.1rrc00
10/14/2026, 03:35:28AnnouncementAS1766328840 327727 174 394437 1766102.208.105.2rrc00
10/12/2026, 06:05:36AnnouncementAS17664608 7575 1299 394437 1766203.119.104.1rrc00
10/10/2026, 23:20:10Withdrawal——195.128.231.254rrc00
10/10/2026, 23:20:01AnnouncementAS176649432 215510 31543 174 394437 1766195.128.231.254rrc00
10/10/2026, 10:50:13AnnouncementAS176617639 6939 7018 1766202.69.160.152rrc00
10/9/2026, 03:30:39AnnouncementAS176655720 3257 394437 176645.116.179.212rrc00
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