BGP history
Review announcements, withdrawals and observed origin changes for a Prefix over time, with the underlying events.
18.236.0.0/15
Observations availableIPv4Latest originsAS16509
Events come from RIPE RIS route observations stored by CHA.LA; results represent collector visibility, not the complete global routing table.Route events67 days
Announcement6Route reachability advertised
Withdrawal0Route reachability withdrawn
Origin change0Observed origin-set changes
Announcement and withdrawal timeline
Oct 9, 01 – Oct 9, 07Announcements 0Withdrawals 0No origin observed
There are no hourly aggregate events in this time range.
AnnouncementWithdrawalOrigin changeAll times use UTC
- Visible peers
- 5
- Collectors
- 1
- Latest origins
- No origin observed
- Aggregate points
- 0
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 |
|---|---|---|---|---|---|
| 10/13/2026, 07:40:14 | Announcement | AS16509 | 49432 48362 9002 16509 | 195.128.231.254 | rrc00 |
| 10/13/2026, 07:40:14 | Announcement | AS16509 | 59919 9002 16509 | 5.178.95.254 | rrc00 |
| 10/12/2026, 12:55:21 | Announcement | AS16509 | 57821 12586 3257 16509 | 193.160.39.1 | rrc00 |
| 10/12/2026, 06:05:01 | Announcement | AS16509 | 4608 7575 16509 | 203.119.104.1 | rrc00 |
| 10/9/2026, 13:20:15 | Announcement | AS16509 | 17639 16509 | 202.69.160.152 | rrc00 |
| 10/9/2026, 09:00:46 | Announcement | AS16509 | 4608 7575 16509 | 203.119.104.1 | rrc00 |