AS239

Name: AS239 — University of Toronto
Creator: ipdex

University of Toronto Unknown registered in Canada

15IPv4 prefixes

3IPv6 prefixes

#12,789AS Rank

327/327RIS visibility

#196Rank in Canada

1988-09-20Allocated

University of Toronto (AS239) — Unknown, registered in Canada. announces 15 IPv4 prefixes + 3 IPv6 prefixes. Rank in Canada: #196. Allocated: 1988-09-20.

IPv4 15IPv6 3

Announced prefixes · 18

v4 128.100.0.0/16 unknown
v4 138.51.0.0/16 unknown
v4 138.51.0.0/17 unknown
v4 138.51.128.0/17 unknown
v4 142.1.0.0/16 unknown
v4 142.150.0.0/16 unknown
v4 142.150.0.0/17 unknown
v4 142.150.128.0/17 unknown
v4 142.151.0.0/16 unknown
v4 142.151.0.0/17 unknown
v4 142.151.128.0/17 unknown
v4 192.12.174.0/24 unknown
v4 192.12.176.0/21 unknown
v4 192.75.254.0/24 unknown
v4 192.82.128.0/22 unknown
v6 2606:fa00::/32 unknown
v6 2631:1000::/24 unknown
v6 2631:1002:22::/48 unknown

Routing: 15 IPv4 · 3 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	18
2026-06-13	18

AS topology · Customer cone 1

Providers · 1

AS26677 ORION

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