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BGP history

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

101.100.210.0/23

Observations availableIPv4

Latest originsAS31898

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/10/2026, 23:40:53Open Prefix profile →
Route events57 days
Announcement4Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 21 – Oct 11, 03Announcements 1Withdrawals 1AS31898
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS31898
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
10/10/2026, 23:40:53AnnouncementAS3189817639 31898202.69.160.152rrc00
10/10/2026, 23:20:07Withdrawal——195.128.231.254rrc00
10/10/2026, 00:30:10AnnouncementAS3189817639 31898202.69.160.152rrc00
10/9/2026, 03:30:20AnnouncementAS3189855720 3257 6453 3189845.116.179.212rrc00
10/8/2026, 22:35:30AnnouncementAS318981403 577 6461 7473 31898198.58.198.252rrc00
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