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 411 IPv4 prefixes with 105,216 addresses and 3 IPv6 prefixes, which makes it the 2,262nd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses105,216in 411 prefixes
IPv6 prefixes3≈ 8.0 × 10²⁸ addresses
Size rank#2,262of 82,200 active ASNs
Abuser scoreLow0.16% 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

411 prefixes · 105,216 addresses
NetworkAddressesFirst – last address
64.138.192.0/2425664.138.192.0 – 64.138.192.255
64.138.193.0/2425664.138.193.0 – 64.138.193.255
64.138.194.0/2425664.138.194.0 – 64.138.194.255
64.138.195.0/2425664.138.195.0 – 64.138.195.255
64.138.196.0/2425664.138.196.0 – 64.138.196.255
64.138.198.0/2425664.138.198.0 – 64.138.198.255
64.138.199.0/2425664.138.199.0 – 64.138.199.255
64.138.200.0/2425664.138.200.0 – 64.138.200.255
64.138.201.0/2425664.138.201.0 – 64.138.201.255
64.138.203.0/2425664.138.203.0 – 64.138.203.255
64.138.204.0/2425664.138.204.0 – 64.138.204.255
64.138.205.0/2425664.138.205.0 – 64.138.205.255
64.138.206.0/2425664.138.206.0 – 64.138.206.255
64.138.207.0/2425664.138.207.0 – 64.138.207.255
64.138.208.0/2425664.138.208.0 – 64.138.208.255
64.138.209.0/2425664.138.209.0 – 64.138.209.255
64.138.210.0/2425664.138.210.0 – 64.138.210.255
64.138.211.0/2425664.138.211.0 – 64.138.211.255
64.138.212.0/2425664.138.212.0 – 64.138.212.255
64.138.213.0/2425664.138.213.0 – 64.138.213.255
64.138.214.0/2425664.138.214.0 – 64.138.214.255
64.138.217.0/2425664.138.217.0 – 64.138.217.255
64.138.218.0/2425664.138.218.0 – 64.138.218.255
64.138.219.0/2425664.138.219.0 – 64.138.219.255
64.138.220.0/2425664.138.220.0 – 64.138.220.255
The 25 largest of 411. 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=64.138.192.1"

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