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BGP history

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

177.236.208.0/22

Observations availableIPv4

Latest originsAS28509

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, 03:35:30Open Prefix profile →
Route events47 days
Announcement4Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 01 – Oct 14, 07Announcements 1Withdrawals 0AS28509
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS28509
Aggregate points
3

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, 03:35:30AnnouncementAS28509328840 327727 174 28509102.208.105.2rrc00
10/10/2026, 23:20:00AnnouncementAS2850949432 215510 31543 174 28509195.128.231.254rrc00
10/10/2026, 10:50:10AnnouncementAS2850917639 174 28509202.69.160.152rrc00
10/9/2026, 03:30:43AnnouncementAS2850955720 3257 32098 32098 28509 28509 28509 28509 2850945.116.179.212rrc00
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