Network · AS42837

AS42837 Extra Line LLC

AS42837 (Extra Line LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42837

  • OwnerExtra Line LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses5,120
  • IPv4 ranges10
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 94.143.196.0/22
  • 31.192.252.0/22
  • 212.42.124.0/22
  • 77.95.56.0/23
  • 77.95.61.0/24
  • 77.95.58.0/24
  • 212.42.105.0/24
  • 212.42.103.0/24
  • 194.107.125.0/24
  • 193.34.225.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS42837 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 AS42837

Is AS42837 a datacenter or VPN network?

AS42837 (Extra Line LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42837?

AS42837 is registered to Extra Line LLC. It announces about 5,120 IPv4 addresses.

How do I detect traffic from AS42837?

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.