Network · AS11212

AS11212 COUNTY OF SONOMA

AS11212 (COUNTY OF SONOMA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11212

OwnerCOUNTY OF SONOMA
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

50.233.206.0/23
209.77.204.0/24
12.202.169.0/24

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

Check an IP address →

Detect it in code

Spot AS11212 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 AS11212

Is AS11212 a datacenter or VPN network?

AS11212 (COUNTY OF SONOMA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11212?

AS11212 is registered to COUNTY OF SONOMA. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS11212?

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.