Autonomous System

AS21565 Horry Telephone Cooperative, Inc.

ISPActiveUnited StatesARIN

AS21565 (AS21565) is an ISP network operated by Horry Telephone Cooperative, Inc. in United States, registered with ARIN. It has 400 IPv4 prefixes with 109,056 addresses and 3 IPv6 prefixes, which makes it the 2,216th largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses109,056in 400 prefixes
IPv6 prefixes3≈ 8.0 × 10²⁸ addresses
Size rank#2,216of 82,558 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationHorry Telephone Cooperative, Inc.
AS nameAS21565
Websitehtcinc.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactarin-admin@htcinc.net
Registered2001-05-23
Last updated2012-03-20

IPv4 prefixes

400 prefixes · 109,056 addresses
NetworkAddressesFirst – last address
67.212.36.0/221,02467.212.36.0 – 67.212.39.255
198.52.224.0/221,024198.52.224.0 – 198.52.227.255
64.138.194.0/2351264.138.194.0 – 64.138.195.255
66.153.138.0/2351266.153.138.0 – 66.153.139.255
66.153.144.0/2351266.153.144.0 – 66.153.145.255
66.153.172.0/2351266.153.172.0 – 66.153.173.255
66.153.224.0/2351266.153.224.0 – 66.153.225.255
107.190.152.0/23512107.190.152.0 – 107.190.153.255
152.44.116.0/23512152.44.116.0 – 152.44.117.255
159.117.170.0/23512159.117.170.0 – 159.117.171.255
198.29.58.0/23512198.29.58.0 – 198.29.59.255
198.52.228.0/23512198.52.228.0 – 198.52.229.255
198.232.104.0/23512198.232.104.0 – 198.232.105.255
206.195.80.0/23512206.195.80.0 – 206.195.81.255
216.16.174.0/23512216.16.174.0 – 216.16.175.255
216.16.176.0/23512216.16.176.0 – 216.16.177.255
216.16.182.0/23512216.16.182.0 – 216.16.183.255
216.16.186.0/23512216.16.186.0 – 216.16.187.255
216.16.188.0/23512216.16.188.0 – 216.16.189.255
216.223.192.0/23512216.223.192.0 – 216.223.193.255
216.223.212.0/23512216.223.212.0 – 216.223.213.255
216.223.220.0/23512216.223.220.0 – 216.223.221.255
64.138.192.0/2425664.138.192.0 – 64.138.192.255
64.138.193.0/2425664.138.193.0 – 64.138.193.255
64.138.196.0/2425664.138.196.0 – 64.138.196.255
The 25 largest of 400. The API and the database have all of them.

IPv6 prefixes

3 prefixes
  • 2606:8400::/32
  • 2606:8400:3f00::/40
  • 2606:8400:ff::/48

Query AS21565 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=AS21565&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS21565, with or without a key:

curl "https://api.ipapi.is/?q=67.212.36.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,398,656 IPv4 addressesAS16509 Amazon.com, Inc.218,488,832 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,056 IPv4 addressesAS8075 Microsoft Corporation81,467,904 IPv4 addressesAS721 United States Department of Defense (DoD)72,988,416 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,664 IPv4 addresses