Network · AS55850

AS55850 Mercury NZ Limited

AS55850 (Mercury NZ Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS55850

  • OwnerMercury NZ Limited
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses108,288
  • IPv4 ranges28
  • IPv6 ranges2
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 139.180.64.0/18
  • 116.251.128.0/18
  • 203.94.32.0/19
  • 180.148.96.0/19
  • 14.137.0.0/19
  • 115.69.160.0/19
  • 101.53.192.0/19
  • 208.56.208.0/20
  • 202.56.32.0/20
  • 149.19.16.0/20
  • 124.155.224.0/20
  • 203.124.16.0/21

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

Check an IP address →

Detect it in code

Spot AS55850 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 AS55850

Is AS55850 a datacenter or VPN network?

AS55850 (Mercury NZ Limited) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS55850?

AS55850 is registered to Mercury NZ Limited. It announces about 108,288 IPv4 addresses.

How do I detect traffic from AS55850?

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.