Network · AS4307

AS4307 SOUTH VALLEY INTERNET

AS4307 (SOUTH VALLEY INTERNET) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS4307

OwnerSOUTH VALLEY INTERNET
KindInternet service provider
Servers, not peopleno
IPv4 addresses18,176
IPv4 ranges7
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

216.139.32.0/19
216.139.0.0/20
65.111.224.0/21
216.139.16.0/21
216.139.28.0/22
216.139.24.0/23
216.139.26.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.

Check an IP address →

Detect it in code

Spot AS4307 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 AS4307

Is AS4307 a datacenter or VPN network?

AS4307 (SOUTH VALLEY INTERNET) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS4307?

AS4307 is registered to SOUTH VALLEY INTERNET. It announces about 18,176 IPv4 addresses.

How do I detect traffic from AS4307?

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.