Network · AS1729

AS1729 Telia Company AB

AS1729 (Telia Company AB) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS1729

OwnerTelia Company AB
KindInternet service provider
Servers, not peopleno
IPv4 addresses131,840
IPv4 ranges13
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

131.116.0.0/16
131.115.128.0/17
131.115.64.0/18
131.115.0.0/19
131.115.32.0/20
131.115.56.0/21
131.115.48.0/22
131.115.54.0/23
192.43.169.0/24
192.43.165.0/24
192.150.84.0/24
192.121.19.0/24

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

Check an IP address →

Detect it in code

Spot AS1729 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 AS1729

Is AS1729 a datacenter or VPN network?

AS1729 (Telia Company AB) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS1729?

AS1729 is registered to Telia Company AB. It announces about 131,840 IPv4 addresses.

How do I detect traffic from AS1729?

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.