Network check
ASN
AS21907
- OwnerSouthern Data Center
- KindHosting provider
- Servers, not peopleyes
- IPv4 addresses512
- IPv4 ranges1
- IPv6 ranges1
Risk score55
datacenter_ipAddresses here are servers, not home or mobile connections.
Network · AS21907
AS21907 Southern Data Center
AS21907 (Southern Data Center) is a hosting provider network. Its addresses are servers, not home or mobile connections, so a signup from it is likely automated or behind a VPN.
Detect it in code
Spot AS21907 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 AS21907
Is AS21907 a datacenter or VPN network?
AS21907 (Southern Data Center) is a hosting provider network. Its addresses are servers, not home or mobile connections, so a signup from it is likely automated or behind a VPN.
Who owns AS21907?
AS21907 is registered to Southern Data Center. It announces about 512 IPv4 addresses.
How do I detect traffic from AS21907?
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.