Network · AS211309

AS211309 OBOS OPENNET AS

AS211309 (OBOS OPENNET AS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS211309

OwnerOBOS OPENNET AS
KindInternet service provider
Servers, not peopleno
IPv4 addresses49,920
IPv4 ranges14
IPv6 ranges2

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

84.48.64.0/18
212.89.96.0/19
82.148.176.0/20
81.95.80.0/20
178.174.112.0/20
89.207.136.0/21
82.148.168.0/21
81.88.64.0/21
46.227.152.0/21
109.169.112.0/21
193.168.156.0/22
185.178.4.0/22

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

Check an IP address →

Detect it in code

Spot AS211309 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 AS211309

Is AS211309 a datacenter or VPN network?

AS211309 (OBOS OPENNET AS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS211309?

AS211309 is registered to OBOS OPENNET AS. It announces about 49,920 IPv4 addresses.

How do I detect traffic from AS211309?

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.