AS19739
- OwnerCounty of San Bernardino
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses10,496
- IPv4 ranges21
- IPv6 ranges0
Nothing suspicious found.
Network · AS19739
AS19739 (County of San Bernardino) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS19739
Nothing suspicious found.
170.164.240.0/21170.164.40.0/22170.164.116.0/22170.164.84.0/23170.164.70.0/23170.164.44.0/23170.164.248.0/23170.164.20.0/23170.164.124.0/23170.164.10.0/23170.164.97.0/24170.164.87.0/24Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.
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);AS19739 (County of San Bernardino) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS19739 is registered to County of San Bernardino. It announces about 10,496 IPv4 addresses.
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.