Autonomous System

AS36691 Colorado State University

EducationActiveUnited StatesARIN

AS36691 (CSUP-AS) is an education network operated by Colorado State University in United States, registered with ARIN. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,789th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,789of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationColorado State University
AS nameCSUP-AS
Websitecolostate.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactdns.admin@colostate.edu
Registered2006-03-17
Last updated2024-02-14

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
158.142.0.0/1665,536158.142.0.0 – 158.142.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS36691 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=AS36691&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS36691, with or without a key:

curl "https://api.ipapi.is/?q=158.142.0.1"

Other networks of Colorado State University

AS12145 Colorado State University82,176 IPv4 addresses

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