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BGP history

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

203.119.31.0/24

Observations availableIPv4

Latest originsAS24151

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 events217 days
Announcement21Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change8Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 07 – Oct 14, 13Announcements 1Withdrawals 0AS24151
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
10
Collectors
1
Latest origins
AS24151
Aggregate points
9

Observed origin-set changes

8 changes
AS24406AS24151
AS24151AS24406
AS24406AS24151
AS24151 / AS24406AS24406
AS24406AS24151 / AS24406
AS24151AS24406
AS24406AS24151
AS24151AS24406

Announcement and withdrawal detail

TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 13:25:17AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/14/2026, 07:25:46AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/14/2026, 03:35:01AnnouncementAS24406328840 327727 174 17547 24406102.208.105.2rrc00
10/12/2026, 23:45:18AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/12/2026, 19:25:25AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/12/2026, 16:20:41AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/12/2026, 10:10:26AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/12/2026, 06:05:38AnnouncementAS244064608 7575 3491 17547 24406203.119.104.1rrc00
10/10/2026, 23:40:47AnnouncementAS2440617639 4657 17547 24406202.69.160.152rrc00
10/10/2026, 23:20:23AnnouncementAS2440649432 215510 31543 174 17547 24406195.128.231.254rrc00
10/10/2026, 13:30:12AnnouncementAS2440637721 4657 17547 24406165.16.221.66rrc00
10/10/2026, 13:30:09AnnouncementAS24151206499 34549 9318 23600 2415145.14.68.69rrc00
10/10/2026, 13:30:08AnnouncementAS2415134549 9318 23600 2415180.77.16.114rrc00
10/10/2026, 13:30:08AnnouncementAS2415158057 34549 9318 23600 24151194.50.92.251rrc00
10/10/2026, 00:30:08AnnouncementAS2440617639 4657 17547 24406202.69.160.152rrc00
10/9/2026, 17:50:04AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/9/2026, 15:10:24AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/9/2026, 09:00:02AnnouncementAS244064608 7575 3491 17547 24406203.119.104.1rrc00
10/9/2026, 08:00:02AnnouncementAS24151202365 6939 4766 23600 24151194.50.19.4rrc00
10/9/2026, 04:05:17AnnouncementAS2440655720 2914 4657 17547 2440645.116.179.212rrc00
10/9/2026, 03:30:56AnnouncementAS2440655720 3257 174 17547 2440645.116.179.212rrc00
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