Autonomous System

AS16399 First Communications LLC

ISPActiveUnited StatesARIN

AS16399 (FIRSTCOMM-AS2) is an ISP network operated by First Communications LLC in United States, registered with ARIN. It has 20 IPv4 prefixes with 128,512 addresses and 7 IPv6 prefixes, which makes it the 1,993rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses128,512in 20 prefixes
IPv6 prefixes7≈ 3.5 × 10²⁸ addresses
Size rank#1,993of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationFirst Communications LLC
AS nameFIRSTCOMM-AS2
Websitefirstcomm.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactnetopssa@firstcomm.com
Registered2000-04-25
Last updated2012-03-02

IPv4 prefixes

20 prefixes · 128,512 addresses
NetworkAddressesFirst – last address
168.93.64.0/1816,384168.93.64.0 – 168.93.127.255
168.93.128.0/1816,384168.93.128.0 – 168.93.191.255
64.27.128.0/198,19264.27.128.0 – 64.27.159.255
66.244.160.0/198,19266.244.160.0 – 66.244.191.255
67.206.64.0/198,19267.206.64.0 – 67.206.95.255
69.7.192.0/198,19269.7.192.0 – 69.7.223.255
74.222.32.0/198,19274.222.32.0 – 74.222.63.255
168.92.0.0/198,192168.92.0.0 – 168.92.31.255
207.135.160.0/198,192207.135.160.0 – 207.135.191.255
216.21.32.0/198,192216.21.32.0 – 216.21.63.255
216.130.96.0/198,192216.130.96.0 – 216.130.127.255
216.146.64.0/198,192216.146.64.0 – 216.146.95.255
216.159.224.0/198,192216.159.224.0 – 216.159.255.255
209.170.160.0/204,096209.170.160.0 – 209.170.175.255
69.7.197.0/2425669.7.197.0 – 69.7.197.255
168.92.1.0/24256168.92.1.0 – 168.92.1.255
168.92.3.0/24256168.92.3.0 – 168.92.3.255
209.45.176.0/24256209.45.176.0 – 209.45.176.255
216.126.206.0/24256216.126.206.0 – 216.126.206.255
216.159.230.0/24256216.159.230.0 – 216.159.230.255

IPv6 prefixes

7 prefixes
  • 2606:7d80:1000::/36
  • 2606:7d80:2000::/36
  • 2606:7d80:3000::/36
  • 2606:7d80:4000::/36
  • 2606:7d80:5000::/36
  • 2606:7d80:6000::/36
  • 2606:7d80:7000::/36

Query AS16399 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=AS16399&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS16399, with or without a key:

curl "https://api.ipapi.is/?q=168.93.64.1"

Other networks of First Communications LLC

AS2707 First Communications LLC56,576 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