Home/Network intelligence/BGP history

BGP history

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

156.226.172.0/23

Observations availableIPv4

Latest originsAS61112

Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.
Last observed10/13/2026, 07:05:47Open Prefix profile →
Route events67 days
Announcement5Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 17 – Oct 10, 23Announcements 1Withdrawals 1AS61112
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
4
Collectors
1
Latest origins
AS61112
Aggregate points
3

Observed origin-set changes

0 changes
No origin-set changes were observed in the last 7 days.

Announcement and withdrawal detail

TimeEventOrigin ASNAS pathPeerCollector
10/13/2026, 07:05:47AnnouncementAS6111257821 12586 3257 174 17433 17433 17433 17433 151407 151407 151407 151407 61112193.160.39.1rrc00
10/12/2026, 12:45:10AnnouncementAS6111257821 12586 3257 174 17433 17433 17433 17433 151407 151407 151407 151407 61112193.160.39.1rrc00
10/10/2026, 23:40:24AnnouncementAS6111217639 9304 2914 979 61112 61112 61112202.69.160.152rrc00
10/10/2026, 23:20:02Withdrawal——195.128.231.254rrc00
10/10/2026, 00:30:00AnnouncementAS6111217639 9304 2914 979 61112 61112 61112202.69.160.152rrc00
10/9/2026, 03:30:18AnnouncementAS6111255720 3257 174 17433 17433 17433 17433 151407 151407 151407 151407 6111245.116.179.212rrc00
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