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BGP history

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

109.197.240.0/21

Observations availableIPv4

Latest originsAS35625

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, 15:55:26Open Prefix profile →
Route events37 days
Announcement3Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 19 – Oct 11, 01Announcements 1Withdrawals 0AS35625
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
2
Collectors
1
Latest origins
AS35625
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, 15:55:26AnnouncementAS356254608 1221 4637 3356 35625203.119.104.1rrc00
10/10/2026, 23:40:23AnnouncementAS3562517639 5511 35625202.69.160.152rrc00
10/10/2026, 00:30:00AnnouncementAS3562517639 5511 35625202.69.160.152rrc00
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