AS40271
- OwnerSan Francisco Metropolitan Internet Ex
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses768
- IPv4 ranges2
- IPv6 ranges0
Nothing suspicious found.
Network · AS40271
AS40271 (San Francisco Metropolitan Internet Exchange (SFMIX)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS40271
Nothing suspicious found.
149.112.188.0/23149.112.115.0/24Ranges 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);AS40271 (San Francisco Metropolitan Internet Exchange (SFMIX)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS40271 is registered to San Francisco Metropolitan Internet Exchange (SFMIX). It announces about 768 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.