Network · AS21565

AS21565 Horry Telephone Cooperative, Inc.

AS21565 (Horry Telephone Cooperative, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21565

  • OwnerHorry Telephone Cooperative, Inc.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses106,496
  • IPv4 ranges156
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 216.223.208.0/20
  • 152.44.112.0/20
  • 67.212.48.0/21
  • 66.153.240.0/21
  • 66.153.232.0/21
  • 66.153.216.0/21
  • 66.153.200.0/21
  • 66.153.176.0/21
  • 66.153.144.0/21
  • 216.223.200.0/21
  • 206.195.88.0/21
  • 206.195.72.0/21

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS21565 traffic at signup.

Send the visitor's IP. The response includes the ASN, the owner and flags.hosting.

curl https://veqen-app.com/v1/ip/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"ip": "203.0.113.7"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/ip/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"ip": "203.0.113.7"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/ip/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"ip": "203.0.113.7"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

About AS21565

Is AS21565 a datacenter or VPN network?

AS21565 (Horry Telephone Cooperative, Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21565?

AS21565 is registered to Horry Telephone Cooperative, Inc.. It announces about 106,496 IPv4 addresses.

How do I detect traffic from AS21565?

Call the Veqen IP check with the visitor's address. The response includes the ASN, the owner and whether the network is a datacenter, VPN network, relay or ISP.