Autonomous System

AS12054 Alameda County

GovernmentActiveUnited StatesARIN

AS12054 (ALAMEDACOUNTYDATAPROCESSING) is a government network operated by Alameda County in United States, registered with ARIN. It has 5 IPv4 prefixes with 26,880 addresses, which makes it the 5,814th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses26,880in 5 prefixes
IPv6 prefixes0none
Size rank#5,814of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationAlameda County
AS nameALAMEDACOUNTYDATAPROCESSING
Websiteacgov.org
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactns@acgov.org
Registered2007-01-17
Last updated2017-11-02

IPv4 prefixes

5 prefixes · 26,880 addresses
NetworkAddressesFirst – last address
166.107.64.0/1816,384166.107.64.0 – 166.107.127.255
166.107.80.0/204,096166.107.80.0 – 166.107.95.255
166.107.96.0/204,096166.107.96.0 – 166.107.111.255
166.107.72.0/212,048166.107.72.0 – 166.107.79.255
166.107.71.0/24256166.107.71.0 – 166.107.71.255

IPv6 prefixes

No IPv6 prefixes.

Query AS12054 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=AS12054&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS12054, with or without a key:

curl "https://api.ipapi.is/?q=166.107.64.1"

Largest networks in United States