The domain registration date is .

IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location AS0 AS239 University of Toronto University of Toronto Canada

Server Locations

No location information available.

Locationm5s 1c1 Toronto, Ontario, Canada (CA)
Latitude43.6629° (43° 39′ 46″ N)
Longitude-79.3987° (79° 23′ 55″ W)
Local Time

IP WHOIS Information

IP Address Range10.0.0.0 -
Subnet Size16,777,216 IP addresses
CIDR Notation10.0.0.0/8
Net HandleNET-10-0-0-0-1
Net TypeIANA Special Use
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-10-0-0-0-1
RegistrantInternet Assigned Numbers Authority (IANA), 12025 Waterfront Drive, Suite 300, Los Angeles CA 90292, United States (US), https://whois.arin.net/rest/org/IANA

IP Address Range142.150.0.0 -
Subnet Size65,536 IP addresses
CIDR Notation142.150.0.0/16
Net HandleNET-142-150-0-0-1
Net TypeDirect Assignment
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-142-150-0-0-1
RegistrantUniversity of Toronto (UNIVER-36), Information & Technology Services, 4 Bancroft Avenue, ROOM 101C, TORONTO ON M5S 1C1, Canada (CA), https://whois.arin.net/rest/org/UNIVER-36

IANA IPv4 Address Space Allocation

DesignationIANA - Private Use
Allocation Date
StatusRESERVED - designated by the IETF (Internet Engineering Task Force) for specific non-global-unicast purposes as noted.
  • Reserved for Private-Use Networks [RFC1918].
  • Complete registration details for are found in [IANA registry iana-ipv4-special-registry].

DesignationAdministered by ARIN
Allocation Date
StatusLEGACY - allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis.

DNS Resource Records

In this section you will find important DNS resource records for utoronto.ca. SOA records, Name Server records, and MX records are included when available. Additional supporting data includes serial numbers, refresh rates, retry times, TTL, priority, and length to expire will be shown.

Node Name Class Type Data TTL
utoronto.ca IN A
utoronto.ca IN A

Domain WHOIS Information

This is the utoronto.ca WHOIS information that includes important registration and owner details. Where applicable, you will find registrar info, important dates, name servers, and registration data. Registration data in most cases will include the Name, Organization, Address, City, State or Province, Postal Code, Country, Phone Number, and email address for Registrant, Administrative, and Technical contacts.


Rebel.ca Corp.

WHOIS Server




Create Date

Update Date

Expiry Date


University Toronto

Administrative Contact

Abuse Contact
4 Bancroft Ave.
Toronto ON
Fax: 14169786620
Email: abusAT*Ke}=M`jFt@l4/'butSeD(e1moronto.ca

Technical Contact

Russell Sutherland
4 Bancroft Ave.
Toronto ON
Fax: 14169786620
Email: russell.sutT/L~herlandkEuI9j(@QpuS6[&jutorod}(Ul^-Fnto.ca