Network · AS31942

AS31942 HyperFiber

AS31942 (HyperFiber) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31942

OwnerHyperFiber
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,376
IPv4 ranges8
IPv6 ranges7

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

143.223.152.0/21
38.143.236.0/22
143.223.148.0/22
68.170.226.0/24
38.19.189.0/24
160.72.9.0/24
143.223.147.0/24
143.223.144.0/24

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

Check an IP address →

Detect it in code

Spot AS31942 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 AS31942

Is AS31942 a datacenter or VPN network?

AS31942 (HyperFiber) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31942?

AS31942 is registered to HyperFiber. It announces about 5,376 IPv4 addresses.

How do I detect traffic from AS31942?

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.