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BGP history

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

117.88.120.0/21

Observations availableIPv4

Latest originsAS134756

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, 17:50:11Open Prefix profile →
Route events87 days
Announcement8Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes

Announcement and withdrawal timeline

Oct 14, 12 – Oct 14, 18Announcements 3Withdrawals 0AS134756
AnnouncementWithdrawalOrigin changeAll times use UTC
Visible peers
6
Collectors
1
Latest origins
AS134756
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, 17:50:11AnnouncementAS134756204092 198978 174 4134 13475689.234.186.6rrc00
10/14/2026, 16:50:13AnnouncementAS13475624482 2914 4134 134756203.175.175.15rrc00
10/14/2026, 16:30:24AnnouncementAS13475634927 56655 1299 4134 13475645.134.89.1rrc00
10/14/2026, 09:35:11AnnouncementAS1347564608 1221 4637 1299 4134 134756203.119.104.1rrc00
10/13/2026, 07:05:06AnnouncementAS13475657821 12586 3257 4134 134756193.160.39.1rrc00
10/10/2026, 23:40:12AnnouncementAS13475617639 5511 4134 134756202.69.160.152rrc00
10/10/2026, 10:10:14AnnouncementAS13475617639 5511 4134 134756202.69.160.152rrc00
10/9/2026, 13:20:38AnnouncementAS13475617639 5511 4134 134756202.69.160.152rrc00
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