Network · AS10370

AS10370 Northwest Airlines

AS10370 (Northwest Airlines) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS10370

OwnerNorthwest Airlines
KindInternet service provider
Servers, not peopleno
IPv4 addresses129,792
IPv4 ranges24
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

147.118.0.0/17
139.72.0.0/17
147.118.128.0/18
147.118.192.0/19
139.72.224.0/19
147.118.224.0/20
139.72.208.0/20
139.72.176.0/20
139.72.128.0/20
147.118.240.0/21
139.72.200.0/21
139.72.160.0/21

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

Check an IP address →

Detect it in code

Spot AS10370 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 AS10370

Is AS10370 a datacenter or VPN network?

AS10370 (Northwest Airlines) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS10370?

AS10370 is registered to Northwest Airlines. It announces about 129,792 IPv4 addresses.

How do I detect traffic from AS10370?

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.