BGP history
Review announcements, withdrawals and observed origin changes for a Prefix over time, with the underlying events.
138.122.144.0/22
Observations availableIPv4Latest originsAS18734
Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.Route events217 days
Announcement20Route reachability advertised
Withdrawal1Route reachability withdrawn
Origin change0Observed origin-set changes
Announcement and withdrawal timeline
Oct 14, 00 – Oct 14, 06Announcements 1Withdrawals 0AS18734
AnnouncementWithdrawalOrigin changeAll times use UTC
- Visible peers
- 13
- Collectors
- 1
- Latest origins
- AS18734
- Aggregate points
- 2
Observed origin-set changes
No origin-set changes were observed in the last 7 days.
Announcement and withdrawal detail
| Time | Event | Origin ASN | AS path | Peer | Collector |
|---|---|---|---|---|---|
| 10/14/2026, 03:35:29 | Announcement | AS18734 | 328840 327727 174 18734 18734 18734 18734 18734 | 102.208.105.2 | rrc00 |
| 10/13/2026, 07:25:13 | Announcement | AS18734 | 55720 6939 6461 18734 | 103.212.68.10 | rrc00 |
| 10/13/2026, 07:05:32 | Announcement | AS18734 | 57821 12586 3257 32098 18734 | 193.160.39.1 | rrc00 |
| 10/12/2026, 21:30:48 | Announcement | AS18734 | 1403 577 1299 18734 | 198.58.198.252 | rrc00 |
| 10/12/2026, 21:30:46 | Announcement | AS18734 | 1403 577 6461 18734 | 198.58.198.252 | rrc00 |
| 10/12/2026, 21:30:43 | Announcement | AS18734 | 1403 577 6461 18734 | 198.58.198.252 | rrc00 |
| 10/12/2026, 21:30:33 | Announcement | AS18734 | 1403 577 6461 18734 | 198.58.198.252 | rrc00 |
| 10/12/2026, 21:30:32 | Announcement | AS18734 | 1403 577 6461 18734 | 198.58.198.252 | rrc00 |
| 10/12/2026, 21:30:22 | Announcement | AS18734 | 852 1299 18734 | 154.11.12.212 | rrc00 |
| 10/12/2026, 21:30:13 | Announcement | AS18734 | 1403 577 6461 18734 | 198.58.198.252 | rrc00 |
| 10/12/2026, 21:30:13 | Announcement | AS18734 | 59919 9002 3257 32098 18734 | 5.178.95.254 | rrc00 |
| 10/12/2026, 21:30:08 | Announcement | AS18734 | 17639 6939 18734 | 202.69.160.152 | rrc00 |
| 10/12/2026, 21:30:06 | Announcement | AS18734 | 57381 42708 1299 18734 | 193.150.22.240 | rrc00 |
| 10/12/2026, 21:30:01 | Withdrawal | — | — | 165.16.221.66 | rrc00 |
| 10/12/2026, 21:30:00 | Announcement | AS18734 | 29504 39392 1299 18734 | 185.193.84.191 | rrc00 |
| 10/12/2026, 21:30:00 | Announcement | AS18734 | 24482 32098 18734 | 203.175.175.15 | rrc00 |
| 10/12/2026, 12:45:02 | Announcement | AS18734 | 57821 12586 3257 32098 18734 | 193.160.39.1 | rrc00 |
| 10/12/2026, 06:05:00 | Announcement | AS18734 | 4608 7575 1299 18734 | 203.119.104.1 | rrc00 |
| 10/10/2026, 10:50:06 | Announcement | AS18734 | 17639 6461 18734 | 202.69.160.152 | rrc00 |
| 10/9/2026, 09:00:01 | Announcement | AS18734 | 4608 7575 1299 18734 | 203.119.104.1 | rrc00 |
| 10/9/2026, 03:30:35 | Announcement | AS18734 | 55720 3257 32098 18734 | 45.116.179.212 | rrc00 |