College IP Addresses

The IPs below are self-reported by the college, with the exception of IPs associated with OCLS's Remote Access (RA) service, which are assigned by OCLS.

If you notice any errors in your college's IP list, or if you have any questions, please contact the Help Desk immediately. Errors in this list could lead to access issues for your college's users.

Please sign into the website to access the "IP Notes" column in the table below.

About EZproxy/RA IPs

Each college's site IPs are listed above their RA IPs, if applicable. For those colleges who manage their own EZproxy servers, their EZproxy IP address is not distinguished from their site IPs. For more information about the RA IPs, please see the Remote Access IPs page.

College IP Address
Algonquin 64.118.30.146
192.197.88.*
205.211.26-78.*
205.211.50-55.*
207.35.210.69-78
192.245.160.31
192.245.160.52
Boréal 199.212.45.*
205.211.16-23.*
192.245.160.44
192.245.160.64
Cambrian 38.112.107.80
38.112.107.200-202
192.139.224.5
192.245.160.50
192.245.160.69
Canadore 13.71.187.252
Centennial 199.212.26-27.*
199.212.30.*
199.212.38-39.*
199.212.60-61.*
192.245.160.62
192.245.160.42
Conestoga 64.201.56.50
72.137.168.90
72.137.204.22
72.137.207.46
142.156.1.*
192.245.160.47
192.245.160.66
Confederation 67.70.159.19
184.67.182.22
184.68.73.46
184.68.76.10
184.69.38.82
192.197.60.*
216.211.38.53
192.245.160.43
192.245.160.63
Durham 205.211.181.68
Fanshawe 192.139.219-220.*
198.96.18-19.*
205.211.140-145.*
Fleming 98.124.58.132
98.124.58.237
142.237.*.*
192.197.95.*
192.245.160.35
192.245.160.55
George Brown 198.96.84-87.*
Georgian 192.139.153.*
198.73.134.*
192.245.160.40
192.245.160.60
Humber 142.214.*.*
192.75.71.*
La Cité 75.98.136.186
142.154.243.1
142.154.246.1
192.245.160.45
192.245.160.65
Lambton 192.139.190-191.*
192.139.213-214.*
192.245.160.33
192.245.160.54
Loyalist 132.174.252.18
192.139.237.*
Mohawk 142.222.*.*
192.139.232.*
Niagara 192.197.62.*
205.189.2-3.*
Northern 192.197.64.2
192.197.64.3
192.197.64.11-17
192.197.64.32-43
205.211.2.2
205.211.2.20-21
192.245.160.49
192.245.160.68
Sault 192.197.90.*
198.96.6.*
198.96.24-28.*
199.71.96-103.*
192.245.160.37
192.245.160.57
Seneca 142.204.*.*
Sheridan 142.55.*.*
St. Clair 204.225.7.*
192.245.160.32
192.245.160.53
St. Lawrence 72.1.214.0-24
142.155.*.*
207.35.46.217-222
207.35.86.49-54
216.208.224.193-222
192.245.160.48
192.245.160.67