University of Western Ontario
AS823 is University of Western Ontario (uwo.ca). It announces 65,792 IPv4 addresses in 24 prefixes, and 1 IPv6 prefixes.
Canada· ARIN· allocated 1994-03-11· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Canada65,792 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- UWO-AS
- name
- University of Western Ontario
- org
- UWO-Z
- org name
- University of Western Ontario
- org address
- Western Technology Services, 1393 Western Road, Rm SSB 4352, London, ON, N6G-1G9
- org city
- London
- org country
- CA
- country
- CA
- source
- arin
- created
- 1994-03-11
- updated
- 2021-05-05
- abuse name
- Network Operations Centre
- abuse email
- noc@uwo.ca
- abuse phone
- +1-519-661-3525
- abuse kind
- role
- abuse city
- London
- abuse country
- CA
- admin name
- Network Operations Centre
- admin email
- noc@uwo.ca
- admin phone
- +1-519-661-3525
- admin kind
- role
- admin city
- London
- admin country
- CA
- tech
- NOC310-ARIN
- tech name
- Network Operations Centre
- tech email
- noc@uwo.ca
- tech phone
- +1-519-661-3525
- tech kind
- role
- tech city
- London
- tech country
- CA
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.01%
- geonode, anyip, kocerroxy0.04%
- None here
- None here
- 0.00%
- None here
- Hosting IP5,1207.78%
- None here
- None here
- None here
- SSH IP2940.45%
- 0.00%
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 129.100.0.0/16 | Canada | not found | 18 | 2026-10-02 |
| 129.100.0.0/18 | Canada | not found | 20 | 2026-10-02 |
| 129.100.0.0/24 | Canada | not found | 18 | 2026-10-02 |
| 129.100.64.0/20 | Canada | not found | 20 | 2026-10-02 |
| 129.100.80.0/21 | Canada | not found | 20 | 2026-10-02 |
| 129.100.96.0/19 | Canada | not found | 20 | 2026-10-02 |
| 129.100.128.0/18 | Canada | not found | 20 | 2026-10-02 |
| 129.100.192.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.196.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.198.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.200.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.202.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.204.0/24 | Canada | not found | 8 | 2026-10-02 |
| 129.100.206.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.208.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.210.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.212.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.214.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.216.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.219.0/24 | Canada | not found | 8 | 2026-10-02 |
| 129.100.220.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.222.0/23 | Canada | not found | 8 | 2026-10-02 |
| 129.100.224.0/19 | Canada | not found | 20 | 2026-10-02 |
| 205.189.1.0/24 | Canada | not found | 20 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2605:500::/32 | Canada | not found | 20 | 2026-10-02 |
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