Network · AS25400

AS25400 Telia Norge AS

AS25400 (Telia Norge AS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS25400

OwnerTelia Norge AS
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,633,280
IPv4 ranges80
IPv6 ranges16

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

84.208.0.0/13
89.8.0.0/15
85.19.0.0/16
46.212.0.0/16
46.15.0.0/16
178.232.0.0/16
176.11.0.0/16
139.145.0.0/16
138.62.0.0/16
93.124.128.0/17
83.243.128.0/17
80.239.0.0/17

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

Check an IP address →

Detect it in code

Spot AS25400 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 AS25400

Is AS25400 a datacenter or VPN network?

AS25400 (Telia Norge AS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS25400?

AS25400 is registered to Telia Norge AS. It announces about 1,633,280 IPv4 addresses.

How do I detect traffic from AS25400?

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.