Autonomous System

AS26397 The Regents of the University of California - University of California, San Diego.

EducationActiveUnited StatesARIN

AS26397 (OPTIPUTER) is an education network operated by The Regents of the University of California - University of California, San Diego. in United States, registered with ARIN. It has 4 IPv4 prefixes with 13,056 addresses, which makes it the 8,832nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses13,056in 4 prefixes
IPv6 prefixes0none
Size rank#8,832of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationThe Regents of the University of California - University of California, San Diego.
AS nameOPTIPUTER
Websiteucsd.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contacthutton@sdslug.org
Registered2006-12-21
Last updated2015-10-19

IPv4 prefixes

4 prefixes · 13,056 addresses
NetworkAddressesFirst – last address
67.58.32.0/198,19267.58.32.0 – 67.58.63.255
67.58.48.0/204,09667.58.48.0 – 67.58.63.255
169.228.130.0/23512169.228.130.0 – 169.228.131.255
169.228.132.0/24256169.228.132.0 – 169.228.132.255

IPv6 prefixes

No IPv6 prefixes.

Query AS26397 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=AS26397&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS26397, with or without a key:

curl "https://api.ipapi.is/?q=67.58.32.1"

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