Autonomous systems
AS239 UTORONTO-AS
IPv4 prefixes
8
IPv4 addresses
331,264
IPv6 prefixes
3
Registered
1988-09-20
whois.arin.net
At a glance
- Country
- 🇨🇦 Canada
- Network type
- Unclassified network
- Registry name
- UTORONTO-AS AS239
- registrant
- University of Toronto
- technical, abuse
- NS-TECH eis.net.eng@utoronto.ca
- noc, administrative
- Douglas Carson doug.carson@utoronto.ca
- technical, abuse
- Russell Sutherland russell.sutherland@utoronto.ca
IPv4 prefixes
Page 1
| CIDR | First address | Last address | Addresses |
|---|---|---|---|
| 128.100.0.0/16 | 128.100.0.0 | 128.100.255.255 | 65,536 |
| 138.51.0.0/16 | 138.51.0.0 | 138.51.255.255 | 65,536 |
| 142.1.0.0/16 | 142.1.0.0 | 142.1.255.255 | 65,536 |
| 142.150.0.0/15 | 142.150.0.0 | 142.151.255.255 | 131,072 |
| 192.12.174.0/24 | 192.12.174.0 | 192.12.174.255 | 256 |
| 192.12.176.0/21 | 192.12.176.0 | 192.12.183.255 | 2,048 |
| 192.75.254.0/24 | 192.75.254.0 | 192.75.254.255 | 256 |
| 192.82.128.0/22 | 192.82.128.0 | 192.82.131.255 | 1,024 |
IPv6 prefixes
3
2606:fa00::/322631:1000::/302631:1002:23::/24