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BGP history

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

172.70.40.0/24

Observations availableIPv4

Latest originsAS13335

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, 03:35:25Open Prefix profile →
Route events117 days
Announcement10Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 13, 21 – Oct 14, 03Announcements 3Withdrawals 0AS13335
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
8
Collectors
1
Latest origins
AS13335
Aggregate points
4

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, 03:35:25AnnouncementAS13335328840 327727 174 13335102.208.105.2rrc00
10/13/2026, 22:25:41AnnouncementAS13335208972 44901 3257 174 1333545.12.55.0rrc00
10/13/2026, 22:25:30AnnouncementAS13335208972 44901 3257 174 1333545.12.55.0rrc00
10/13/2026, 05:35:15AnnouncementAS1333537721 13335165.16.221.66rrc00
10/12/2026, 06:20:27AnnouncementAS1333537721 13335165.16.221.66rrc00
10/12/2026, 06:20:03AnnouncementAS1333537721 13335165.16.221.66rrc00
10/10/2026, 23:20:13Withdrawal——195.128.231.254rrc00
10/10/2026, 02:00:40AnnouncementAS1333517639 13335202.69.160.152rrc00
10/9/2026, 09:00:11AnnouncementAS1333557821 12586 3257 1299 13335193.160.39.1rrc00
10/8/2026, 22:35:33AnnouncementAS1333514907 1299 13335208.80.153.193rrc00
10/8/2026, 22:35:11AnnouncementAS133357018 1299 1333512.0.1.63rrc00
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