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BGP history

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

136.22.149.0/24

Observations availableIPv4

Latest originsAS36040

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/13/2026, 07:05:29Open Prefix profile →
Route events47 days
Announcement3Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 17 – Oct 10, 23Announcements 0Withdrawals 1No origin observed
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
3
Collectors
1
Latest origins
No origin observed
Aggregate points
1

Observed origin-set changes

0 changes
No origin-set changes were observed in the last 7 days.

Announcement and withdrawal detail

TimeEventOrigin ASNAS pathPeerCollector
10/13/2026, 07:05:29AnnouncementAS3604057821 12586 3257 22773 36040193.160.39.1rrc00
10/12/2026, 12:45:02AnnouncementAS3604057821 12586 3257 22773 36040193.160.39.1rrc00
10/10/2026, 23:20:06Withdrawal——195.128.231.254rrc00
10/10/2026, 10:50:05AnnouncementAS3604017639 3491 3257 22773 36040202.69.160.152rrc00
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