Home/Network intelligence/BGP history

BGP history

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

202.155.142.0/24

Observations availableIPv4

Latest originsAS153771

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, 04:00:18Open Prefix profile →
Route events97 days
Announcement9Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 13, 23 – Oct 14, 05Announcements 1Withdrawals 0AS153771
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS153771
Aggregate points
2

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, 04:00:18AnnouncementAS15377124482 153771203.175.175.15rrc00
10/13/2026, 23:20:07AnnouncementAS1537714608 137409 17433 17433 17433 17433 17433 153771203.119.104.1rrc00
10/13/2026, 08:05:40AnnouncementAS15377148185 137409 17433 17433 17433 17433 17433 153771195.90.96.2rrc00
10/13/2026, 04:00:19AnnouncementAS15377124482 153771203.175.175.15rrc00
10/12/2026, 04:00:17AnnouncementAS15377124482 153771203.175.175.15rrc00
10/11/2026, 04:00:17AnnouncementAS15377124482 153771203.175.175.15rrc00
10/10/2026, 04:00:21AnnouncementAS15377124482 153771203.175.175.15rrc00
10/10/2026, 02:00:40AnnouncementAS15377117639 21859 9516 49304 153771202.69.160.152rrc00
10/9/2026, 04:00:18AnnouncementAS15377124482 153771203.175.175.15rrc00
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