Network check
ASN
AS14421
- OwnerTheravance Biopharma US, Inc
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS14421
AS14421 Theravance Biopharma US, Inc
AS14421 (Theravance Biopharma US, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS14421 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 AS14421
Is AS14421 a datacenter or VPN network?
AS14421 (Theravance Biopharma US, Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS14421?
AS14421 is registered to Theravance Biopharma US, Inc. It announces about 256 IPv4 addresses.
How do I detect traffic from AS14421?
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.