Autonomous System

AS52 University of California, Los Angeles

EducationActiveUnited StatesARIN

AS52 (UCLA) is an education network operated by University of California, Los Angeles in United States, registered with ARIN. It has 10 IPv4 prefixes with 328,960 addresses and 1 IPv6 prefix, which makes it the 895th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses328,960in 10 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#895of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationUniversity of California, Los Angeles
AS nameUCLA
Websiteucla.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactabuse@ucla.edu
Registered1985-10-24
Last updated2023-11-20

IPv4 prefixes

10 prefixes · 328,960 addresses
NetworkAddressesFirst – last address
128.97.0.0/1665,536128.97.0.0 – 128.97.255.255
131.179.0.0/1665,536131.179.0.0 – 131.179.255.255
149.142.0.0/1665,536149.142.0.0 – 149.142.255.255
164.67.0.0/1665,536164.67.0.0 – 164.67.255.255
169.232.0.0/1665,536169.232.0.0 – 169.232.255.255
192.35.221.0/24256192.35.221.0 – 192.35.221.255
192.35.225.0/24256192.35.225.0 – 192.35.225.255
192.35.226.0/24256192.35.226.0 – 192.35.226.255
192.154.2.0/24256192.154.2.0 – 192.154.2.255
216.41.228.0/24256216.41.228.0 – 216.41.228.255

IPv6 prefixes

1 prefix
  • 2607:f010::/32

Query AS52 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=AS52&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS52, with or without a key:

curl "https://api.ipapi.is/?q=128.97.0.1"

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