Network · AS20880

AS20880 Tele Columbus AG

AS20880 (Tele Columbus AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS20880

OwnerTele Columbus AG
KindInternet service provider
Servers, not peopleno
IPv4 addresses50,176
IPv4 ranges6
IPv6 ranges19

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

86.56.0.0/18
89.16.128.0/19
86.56.64.0/19
62.117.0.0/19
158.181.64.0/19
185.9.224.0/22

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

Check an IP address →

Detect it in code

Spot AS20880 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 AS20880

Is AS20880 a datacenter or VPN network?

AS20880 (Tele Columbus AG) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS20880?

AS20880 is registered to Tele Columbus AG. It announces about 50,176 IPv4 addresses.

How do I detect traffic from AS20880?

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.