Autonomous system
AS239 UTORONTO-AS
Unclassified ARIN
IPv4 addresses
331K
8 prefixes
IPv6 prefixes
26
counted as prefixes, not addresses
Countries
1
mostly CA
Flagged prefixes
0
none
Summary
University of Toronto
education university research legacy
The University of Toronto network (UTORONTO-AS), serving Canada's largest
university.
What it's used for
- Campus, research, and administrative networking for the University of Toronto.
Notable
- An institutional / education network, not commercial hosting.
- The low AS number reflects an early Canadian connection to the internet, when numbers were handed out roughly sequentially.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| CA | Canada | 34 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS239- Registry name
- UTORONTO-AS
- Registrant
- University of Toronto
- Abuse contact
- eis.net.eng@utoronto.ca
- Registered
- 1988-09-20
- Last changed
- 2009-07-31
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere