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BGP history

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

101.133.201.0/24

Observations availableIPv4

Latest originsAS37963

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, 10:35:10Open Prefix profile →
Route events1227 days
Announcement121Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 09 – Oct 14, 15Announcements 2Withdrawals 0AS37963
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
8
Collectors
1
Latest origins
AS37963
Aggregate points
50

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, 10:35:10AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/14/2026, 10:05:28AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/14/2026, 09:35:11AnnouncementAS379634608 1221 4637 1299 4837 17621 37963203.119.104.1rrc00
10/14/2026, 03:10:12AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/14/2026, 02:35:23AnnouncementAS3796355720 23764 4134 4811 37963 37963103.212.68.10rrc00
10/13/2026, 23:40:15AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 21:45:33AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 20:25:10AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 17:40:13AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 15:55:13AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 15:10:09AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 13:40:02AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 13:00:06AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 12:10:26AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 11:05:23AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 09:50:07AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 06:15:04AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 05:55:06AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 04:40:21AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 03:35:19AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 03:15:21AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 02:05:13AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 00:45:19AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/13/2026, 00:05:23AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 23:35:10AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 23:15:12AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 22:10:41AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 21:20:00AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 20:45:10AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 20:05:14AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 19:25:18AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 19:05:20AnnouncementAS3796355720 23764 4134 4811 37963 37963103.212.68.10rrc00
10/12/2026, 17:35:12AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 17:10:07AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 16:45:02AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 13:40:13AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 12:30:32AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 10:45:04AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 07:50:29AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 06:45:27AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 06:20:22AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 05:00:29AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 02:35:04AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 01:55:07AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 01:35:09AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 00:40:21AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/12/2026, 00:10:08AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/11/2026, 22:50:16AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/11/2026, 22:00:05AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
10/11/2026, 21:15:01AnnouncementAS3796355720 10099 4837 17621 37963103.212.68.10rrc00
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