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BGP history

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

217.194.21.0/24

Observations availableIPv4

Latest originsAS8455

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/12/2026, 15:55:17Open Prefix profile →
Route events57 days
Announcement5Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 18 – Oct 11, 00Announcements 2Withdrawals 0AS8455
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS8455
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
10/12/2026, 15:55:17AnnouncementAS84554608 1221 4637 8455203.119.104.1rrc00
10/10/2026, 23:40:01AnnouncementAS845517639 9304 8455202.69.160.152rrc00
10/10/2026, 23:20:08AnnouncementAS845549432 215510 48362 1299 8455195.128.231.254rrc00
10/9/2026, 13:20:34AnnouncementAS845517639 9304 8455202.69.160.152rrc00
10/9/2026, 03:30:29AnnouncementAS845555720 3257 1299 845545.116.179.212rrc00
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