Network · AS42300

AS42300 TOP CONNECT OU

AS42300 (TOP CONNECT OU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS42300

OwnerTOP CONNECT OU
KindInternet service provider
Servers, not peopleno
IPv4 addresses2,560
IPv4 ranges5
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

77.240.240.0/22
194.15.248.0/23
178.236.200.0/23
194.15.250.0/24
178.236.202.0/24

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

Check an IP address →

Detect it in code

Spot AS42300 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 AS42300

Is AS42300 a datacenter or VPN network?

AS42300 (TOP CONNECT OU) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS42300?

AS42300 is registered to TOP CONNECT OU. It announces about 2,560 IPv4 addresses.

How do I detect traffic from AS42300?

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.