Network · AS27876

AS27876 American Data Networks

AS27876 (American Data Networks) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS27876

OwnerAmerican Data Networks
KindInternet service provider
Servers, not peopleno
IPv4 addresses13,312
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

190.7.192.0/19
186.5.160.0/20
38.19.109.0/24
198.57.8.0/24
143.255.31.0/24
143.255.29.0/24

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

Check an IP address →

Detect it in code

Spot AS27876 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 AS27876

Is AS27876 a datacenter or VPN network?

AS27876 (American Data Networks) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS27876?

AS27876 is registered to American Data Networks. It announces about 13,312 IPv4 addresses.

How do I detect traffic from AS27876?

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.