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BGP history

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

177.238.148.0/22

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, 11:15:09Open Prefix profile →
Route events177 days
Announcement17Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 07 – Oct 14, 13Announcements 1Withdrawals 0AS28509
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
9
Collectors
1
Latest origins
AS28509
Aggregate points
4

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, 11:15:09AnnouncementAS285094608 7575 1299 18734 28509203.119.104.1rrc00
10/14/2026, 03:35:27AnnouncementAS28509328840 327727 174 18734 28509102.208.105.2rrc00
10/13/2026, 07:25:13AnnouncementAS2850955720 6939 6461 18734 28509103.212.68.10rrc00
10/12/2026, 21:55:02AnnouncementAS28509328840 327727 174 18734 28509102.208.105.2rrc00
10/12/2026, 21:30:47AnnouncementAS285091403 577 6461 18734 28509198.58.198.252rrc00
10/12/2026, 21:30:43AnnouncementAS285091403 577 6461 18734 28509198.58.198.252rrc00
10/12/2026, 21:30:33AnnouncementAS285091403 577 6461 18734 28509198.58.198.252rrc00
10/12/2026, 21:30:32AnnouncementAS285091403 577 6461 18734 28509198.58.198.252rrc00
10/12/2026, 21:30:22AnnouncementAS28509852 1299 18734 28509154.11.12.212rrc00
10/12/2026, 21:30:13AnnouncementAS285091403 577 6461 18734 28509198.58.198.252rrc00
10/12/2026, 21:30:09AnnouncementAS2850917639 6939 18734 28509202.69.160.152rrc00
10/12/2026, 21:30:06AnnouncementAS2850957381 42708 1299 18734 28509193.150.22.240rrc00
10/12/2026, 06:05:01AnnouncementAS285094608 7575 1299 18734 28509203.119.104.1rrc00
10/10/2026, 23:20:08AnnouncementAS2850949432 215510 48362 1299 18734 28509195.128.231.254rrc00
10/10/2026, 10:50:22AnnouncementAS2850917639 6461 18734 28509202.69.160.152rrc00
10/9/2026, 09:00:44AnnouncementAS285094608 7575 1299 18734 28509203.119.104.1rrc00
10/9/2026, 03:30:43AnnouncementAS2850955720 3257 32098 18734 18734 18734 18734 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