Network · AS45131

AS45131 Research and Education Advanced Network New Zealand

AS45131 (Research and Education Advanced Network New Zealand) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS45131

  • OwnerResearch and Education Advanced Networ
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses768
  • IPv4 ranges2
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 163.7.130.0/23
  • 163.7.132.0/24

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

Check an IP address →

Detect it in code

Spot AS45131 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 AS45131

Is AS45131 a datacenter or VPN network?

AS45131 (Research and Education Advanced Network New Zealand) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS45131?

AS45131 is registered to Research and Education Advanced Network New Zealand. It announces about 768 IPv4 addresses.

How do I detect traffic from AS45131?

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.