| Range From | Range To | Organisation |
|---|---|---|
| 174.90.42.0 | 174.90.42.127 |  Alliance Systems |
| 174.90.42.128 | 174.90.42.135 | Toronto District School Board |
| 174.90.42.136 | 174.90.42.143 | Toronto District School Board |
| 174.90.42.144 | 174.90.42.151 | Ministry of Health |
| 174.90.42.152 | 174.90.42.159 | Toronto District School Board |
| 174.90.42.160 | 174.90.42.167 | Toronto District School Board |
| 174.90.42.168 | 174.90.42.175 | Toronto District School Board |
| 174.90.42.176 | 174.90.42.183 | Toronto District School Board |
| 174.90.42.184 | 174.90.42.191 | Toronto District School Board |
| 174.90.42.192 | 174.90.42.223 | Roth IAMS Ltd |
Showing 1 - 10 of 31 Results