Autonomous System

AS22950 University of Saskatchewan

EducationActiveCanadaARIN

AS22950 (USASK) is an education network operated by University of Saskatchewan in Canada, registered with ARIN. It has 12 IPv4 prefixes with 68,352 addresses and 1 IPv6 prefix, which makes it the 3,106th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses68,352in 12 prefixes
IPv6 prefixes1≈ 1.2 × 10²⁴ addresses
Size rank#3,106of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUniversity of Saskatchewan
AS nameUSASK
Websiteusask.ca
Country Canada (CA)
Network typeEducation
RegistryARIN
Abuse contactabuse@usask.ca
Registered2001-12-18
Last updated2020-06-25

IPv4 prefixes

12 prefixes · 68,352 addresses
NetworkAddressesFirst – last address
128.233.0.0/1665,536128.233.0.0 – 128.233.255.255
192.75.63.0/24256192.75.63.0 – 192.75.63.255
192.75.171.0/24256192.75.171.0 – 192.75.171.255
192.139.76.0/24256192.139.76.0 – 192.139.76.255
198.169.12.0/24256198.169.12.0 – 198.169.12.255
198.169.13.0/24256198.169.13.0 – 198.169.13.255
198.169.14.0/24256198.169.14.0 – 198.169.14.255
198.169.15.0/24256198.169.15.0 – 198.169.15.255
198.169.16.0/24256198.169.16.0 – 198.169.16.255
198.169.17.0/24256198.169.17.0 – 198.169.17.255
198.169.18.0/24256198.169.18.0 – 198.169.18.255
198.169.19.0/24256198.169.19.0 – 198.169.19.255

IPv6 prefixes

1 prefix
  • 2620:ae::/48

Query AS22950 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS22950&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS22950, with or without a key:

curl "https://api.ipapi.is/?q=128.233.0.1"

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