AS239 — UTORONTO-AS

AS239 announces 8 IPv4 prefixes covering 331,264 addresses and 2 IPv6 prefixes.

About this network

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.

Announced prefixes

• 128.100.0.0/16
• 138.51.0.0/16
• 142.1.0.0/16
• 142.150.0.0/15
• 192.12.174.0/24
• 192.12.176.0/21
• 192.75.254.0/24
• 192.82.128.0/22
• 2606:fa00::/32
• 2631:1000::/24

Upstream networks

• AS26677 ORION
• AS6939 Hurricane Electric LLC
• AS22652 Videotron Ltee
• AS394256 Tech Futures Interactive Inc.
• AS24482 SG.GS
• AS1403 EBOX
• AS20473 The Constant Company, LLC

Adjacent networks

• AS26677 ORION
• AS6939 Hurricane Electric LLC
• AS22652 Videotron Ltee
• AS394256 Tech Futures Interactive Inc.
• AS24482 SG.GS
• AS1403 EBOX
• AS20473 The Constant Company, LLC

Internet exchanges

• Toronto Internet Exchange — Toronto, Canada