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BGP history

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

146.88.76.0/22

Observations availableIPv4

Latest originsAS55821

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, 07:05:36Open Prefix profile →
Route events77 days
Announcement6Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 10, 22 – Oct 11, 04Announcements 0Withdrawals 1No origin observed
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
6
Collectors
1
Latest origins
No origin observed
Aggregate points
1

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, 07:05:36AnnouncementAS5582157821 12586 3257 3356 55821193.160.39.1rrc00
10/12/2026, 12:45:05AnnouncementAS5582157821 12586 3257 3356 55821193.160.39.1rrc00
10/10/2026, 23:20:13Withdrawal——195.128.231.254rrc00
10/9/2026, 13:20:33AnnouncementAS5582117639 55821202.69.160.152rrc00
10/8/2026, 22:35:35AnnouncementAS55821328840 327727 174 55821102.208.105.2rrc00
10/8/2026, 22:35:29AnnouncementAS558211403 577 701 55821198.58.198.252rrc00
10/8/2026, 22:35:10AnnouncementAS558214608 7575 55821203.119.104.1rrc00
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