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BGP history

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

120.133.24.0/22

Observations availableIPv4

Latest originsAS4835

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, 17:50:10Open Prefix profile →
Route events77 days
Announcement7Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change2Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 13 – Oct 14, 19Announcements 1Withdrawals 0AS4835
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
5
Collectors
1
Latest origins
AS4835
Aggregate points
3

Observed origin-set changes

2 changes
AS4835 / AS133119AS4835
AS4835AS4835 / AS133119

Announcement and withdrawal detail

TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 17:50:10AnnouncementAS4835204092 198978 174 4134 483589.234.186.6rrc00
10/14/2026, 09:35:11AnnouncementAS48354608 1221 4637 1299 4134 4835203.119.104.1rrc00
10/13/2026, 07:05:18AnnouncementAS483557821 12586 3257 4134 4835193.160.39.1rrc00
10/11/2026, 16:15:22AnnouncementAS13311949673 20485 4837 13311994.247.111.254rrc00
10/11/2026, 16:15:02AnnouncementAS483549673 20485 4134 483594.247.111.254rrc00
10/11/2026, 16:05:17AnnouncementAS13311949673 20485 4837 13311994.247.111.254rrc00
10/10/2026, 02:00:34AnnouncementAS13311917639 5511 4837 133119202.69.160.152rrc00
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