Autonomous System

AS33091 University of Calgary

EducationActiveCanadaARIN

AS33091 (U-CALGARY) is an education network operated by University of Calgary in Canada, registered with ARIN. It has 3 IPv4 prefixes with 66,048 addresses, which makes it the 3,394th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses66,048in 3 prefixes
IPv6 prefixes0none
Size rank#3,394of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationUniversity of Calgary
AS nameU-CALGARY
Websiteucalgary.ca
Country Canada (CA)
Network typeEducation
RegistryARIN
Abuse contactabuse@ucalgary.ca
Registered2004-09-28
Last updated2024-01-09

IPv4 prefixes

3 prefixes · 66,048 addresses
NetworkAddressesFirst – last address
136.159.0.0/1665,536136.159.0.0 – 136.159.255.255
198.161.127.0/24256198.161.127.0 – 198.161.127.255
198.161.243.0/24256198.161.243.0 – 198.161.243.255

IPv6 prefixes

No IPv6 prefixes.

Query AS33091 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=AS33091&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS33091, with or without a key:

curl "https://api.ipapi.is/?q=136.159.0.1"

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