AS5400
- OwnerBritish Telecommunications PLC
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses713,728
- IPv4 ranges73
- IPv6 ranges10
Nothing suspicious found.
Network · AS5400
AS5400 (British Telecommunications PLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS5400
Nothing suspicious found.
62.180.0.0/1662.134.0.0/16213.15.0.0/16206.73.0.0/16195.163.0.0/16195.100.0.0/1662.5.0.0/1762.102.0.0/17166.49.128.0/1762.173.192.0/18213.236.64.0/18213.194.0.0/18Ranges 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);AS5400 (British Telecommunications PLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
AS5400 is registered to British Telecommunications PLC. It announces about 713,728 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.