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BGP history

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

185.250.181.0/24

Observations availableIPv4

Latest originsAS50053

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, 13:25:17Open Prefix profile →
Route events197 days
Announcement18Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 07 – Oct 14, 13Announcements 1Withdrawals 0AS50053
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
9
Collectors
1
Latest origins
AS50053
Aggregate points
9

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, 13:25:17AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/14/2026, 07:25:46AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/13/2026, 03:20:12AnnouncementAS5005334927 6939 51765 5005345.134.89.1rrc00
10/13/2026, 03:15:38AnnouncementAS5005334927 6939 51765 5005345.134.89.1rrc00
10/12/2026, 23:45:19AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/12/2026, 19:25:25AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/12/2026, 16:20:41AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/12/2026, 15:55:14AnnouncementAS500534608 6939 51765 50053203.119.104.1rrc00
10/12/2026, 10:10:27AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/11/2026, 10:30:23AnnouncementAS50053204092 6939 51765 5005389.234.186.6rrc00
10/10/2026, 23:20:04AnnouncementAS5005349432 215510 58115 6939 51765 50053195.128.231.254rrc00
10/10/2026, 23:20:04Withdrawal——195.128.231.254rrc00
10/10/2026, 00:30:15AnnouncementAS5005317639 6939 51765 50053202.69.160.152rrc00
10/9/2026, 18:55:47AnnouncementAS5005358057 6939 51765 50053194.50.92.251rrc00
10/9/2026, 17:50:05AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/9/2026, 15:10:24AnnouncementAS50053202365 6939 51765 50053194.50.19.4rrc00
10/9/2026, 09:00:44AnnouncementAS500534608 7575 2914 174 51765 50053203.119.104.1rrc00
10/9/2026, 09:00:40AnnouncementAS5005357821 12586 3257 174 51765 50053193.160.39.1rrc00
10/9/2026, 03:30:34AnnouncementAS5005355720 3257 174 51765 5005345.116.179.212rrc00
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