AS823
University of Western Ontario Unknown registered in Canada
24IPv4 prefixes
1IPv6 prefixes
#12,943AS Rank
327/327RIS visibility
#141Rank in Canada
1994-03-11Allocated
University of Western Ontario (AS823) — Unknown, registered in Canada. announces 24 IPv4 prefixes + 1 IPv6 prefixes. Rank in Canada: #141. Allocated: 1994-03-11.
IPv4 24IPv6 1
Announced prefixes · 25
- v4 129.100.0.0/16 unknown
- v4 129.100.0.0/18 unknown
- v4 129.100.0.0/24 unknown
- v4 129.100.128.0/18 unknown
- v4 129.100.192.0/23 unknown
- v4 129.100.196.0/23 unknown
- v4 129.100.198.0/23 unknown
- v4 129.100.200.0/23 unknown
- v4 129.100.202.0/23 unknown
- v4 129.100.204.0/24 unknown
- v4 129.100.206.0/23 unknown
- v4 129.100.208.0/23 unknown
- v4 129.100.210.0/23 unknown
- v4 129.100.212.0/23 unknown
- v4 129.100.214.0/23 unknown
- v4 129.100.216.0/23 unknown
- v4 129.100.219.0/24 unknown
- v4 129.100.220.0/23 unknown
- v4 129.100.222.0/23 unknown
- v4 129.100.224.0/19 unknown
- v4 129.100.64.0/20 unknown
- v4 129.100.80.0/21 unknown
- v4 129.100.96.0/19 unknown
- v4 205.189.1.0/24 unknown
- v6 2605:500::/32 unknown
Routing: 24 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 25 |
| 2026-06-13 | 25 |
AS topology · Customer cone 1
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