Network · AS133737

AS133737 SOUTH WEST ALLIANCE OF RURAL HEALTH (SWARH)

AS133737 (SOUTH WEST ALLIANCE OF RURAL HEALTH (SWARH)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS133737

  • OwnerSOUTH WEST ALLIANCE OF RURAL HEALTH (S
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses512
  • IPv4 ranges1
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 103.39.136.0/23

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS133737 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 AS133737

Is AS133737 a datacenter or VPN network?

AS133737 (SOUTH WEST ALLIANCE OF RURAL HEALTH (SWARH)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS133737?

AS133737 is registered to SOUTH WEST ALLIANCE OF RURAL HEALTH (SWARH). It announces about 512 IPv4 addresses.

How do I detect traffic from AS133737?

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.