AS393249 University of British Columbia 🇨🇦 CA
Announcing 49 prefixes, seen at the RIS collectors.
IPv4 prefixes
44
353,792 (1,382 × /24)
IPv6 prefixes
5
1 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS393249
- Name
- University of British Columbia
- Organisation
- University of British Columbia
- Country
- 🇨🇦 CA
- RIR
- ARIN
- Allocated
- 2010-12-14
- Scope
- Not Disclosed
- PeeringDB
- net/40703
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-10-20 17:13:34Z | origin change | 128.189.0.0/16 | AS393249 → AS271 | 3288403277271746327271271 |
| 2026-10-20 14:45:48Z | origin change | 128.189.0.0/16 | AS271 → AS393249 | 460875756509271393249 |
| 2026-10-20 14:43:16Z | origin change | 128.189.0.0/16 | AS393249 → AS271 | 4608122146376327271271 |
| 2026-10-20 14:14:37Z | origin change | 128.189.0.0/16 | AS271 → AS393249 | 460875756509271393249 |
| 2026-10-16 16:09:34Z | origin change | 128.189.0.0/16 | AS393249 → AS271 | 206499345491299271271 |
| 2026-10-16 15:29:00Z | origin change | 128.189.0.0/16 | AS271 → AS393249 | 382292449075756509271393249 |
| 2026-10-15 08:03:12Z | origin change | 128.189.0.0/16 | AS393249 → AS271 | 354933566327271271 |
| 2026-10-15 08:02:36Z | origin change | 128.189.0.0/16 | AS271 → AS393249 | 460875756509271393249 |
| 2026-10-14 03:32:32Z | origin change | 128.189.0.0/16 | AS393249 → AS271 | 379895630013213246571299271271 |
| 2026-10-14 00:44:11Z | origin change | 128.189.0.0/16 | AS271 → AS393249 | 460875756509271393249 |