Autonomous System

AS15320 FirstLight Networks, LLC

ISPActiveUnited StatesARIN

AS15320 (PRIMELINK) is an ISP network operated by FirstLight Networks, LLC in United States, registered with ARIN. It has 5 IPv4 prefixes with 13,056 addresses, which makes it the 8,817th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses13,056in 5 prefixes
IPv6 prefixes0none
Size rank#8,817of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationFirstLight Networks, LLC
AS namePRIMELINK
Websitefirstlight.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactipabuse@firstlight.net
Registered2000-04-18
Last updated2026-04-22

IPv4 prefixes

5 prefixes · 13,056 addresses
NetworkAddressesFirst – last address
173.242.96.0/204,096173.242.96.0 – 173.242.111.255
216.27.112.0/204,096216.27.112.0 – 216.27.127.255
216.130.224.0/204,096216.130.224.0 – 216.130.239.255
216.238.168.0/23512216.238.168.0 – 216.238.169.255
136.223.177.0/24256136.223.177.0 – 136.223.177.255

IPv6 prefixes

No IPv6 prefixes.

Query AS15320 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=AS15320&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS15320, with or without a key:

curl "https://api.ipapi.is/?q=173.242.96.1"

Other networks of FirstLight Networks, LLC

AS13536 FirstLight Networks, LLC338,432 IPv4 addressesAS21547 FirstLight Networks, LLC88,832 IPv4 addressesAS5738 FirstLight Networks, LLC65,536 IPv4 addressesAS27382 FirstLight Networks, LLC34,560 IPv4 addressesAS14477 FirstLight Networks, LLC14,848 IPv4 addresses

Largest networks in United States

AS749 United States Department of Defense (DoD)227,464,192 IPv4 addressesAS16509 Amazon.com, Inc.218,038,784 IPv4 addressesAS7018 AT&T Enterprises, LLC117,262,080 IPv4 addressesAS8075 Microsoft Corporation81,463,040 IPv4 addressesAS721 United States Department of Defense (DoD)73,070,080 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,336,896 IPv4 addresses