Network check
ASN
AS19158
- OwnerZayo Bandwidth
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses256
- IPv4 ranges1
- IPv6 ranges1
Risk score0
Nothing suspicious found.
Network · AS19158
AS19158 Zayo Bandwidth
AS19158 (Zayo Bandwidth) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Detect it in code
Spot AS19158 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 AS19158
Is AS19158 a datacenter or VPN network?
AS19158 (Zayo Bandwidth) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS19158?
AS19158 is registered to Zayo Bandwidth. It announces about 256 IPv4 addresses.
How do I detect traffic from AS19158?
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.