Network · AS14743

AS14743 Internap Holding LLC

AS14743 (Internap Holding LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS14743

OwnerInternap Holding LLC
KindInternet service provider
Servers, not peopleno
IPv4 addresses23,552
IPv4 ranges24
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

72.5.232.0/21
72.5.0.0/21
70.42.232.0/21
66.171.200.0/21
63.251.48.0/21
74.217.204.0/22
74.217.192.0/22
72.5.164.0/22
72.5.12.0/22
70.42.184.0/22
66.150.248.0/22
63.251.60.0/22

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

Check an IP address →

Detect it in code

Spot AS14743 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 AS14743

Is AS14743 a datacenter or VPN network?

AS14743 (Internap Holding LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS14743?

AS14743 is registered to Internap Holding LLC. It announces about 23,552 IPv4 addresses.

How do I detect traffic from AS14743?

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.