Network · AS397162

AS397162 Sumofiber

AS397162 (Sumofiber) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS397162

OwnerSumofiber
KindInternet service provider
Servers, not peopleno
IPv4 addresses8,704
IPv4 ranges9
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

38.148.16.0/20
38.70.240.0/22
162.221.116.0/22
130.51.28.0/22
38.59.222.0/23
38.148.110.0/24
38.148.109.0/24
38.148.106.0/24
38.148.104.0/24

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

Check an IP address →

Detect it in code

Spot AS397162 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 AS397162

Is AS397162 a datacenter or VPN network?

AS397162 (Sumofiber) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS397162?

AS397162 is registered to Sumofiber. It announces about 8,704 IPv4 addresses.

How do I detect traffic from AS397162?

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.