Network · AS30305

AS30305 Black Knight IP Holding Company, LLC

AS30305 (Black Knight IP Holding Company, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS30305

  • OwnerBlack Knight IP Holding Company, LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses5,120
  • IPv4 ranges15
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 97.65.216.0/23
  • 208.93.242.0/23
  • 204.86.70.0/23
  • 204.86.64.0/23
  • 174.46.104.0/23
  • 74.203.153.0/24
  • 209.194.0.0/24
  • 206.201.79.0/24
  • 206.201.77.0/24
  • 206.201.74.0/24
  • 206.201.73.0/24
  • 206.201.66.0/24

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

Check an IP address →

Detect it in code

Spot AS30305 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 AS30305

Is AS30305 a datacenter or VPN network?

AS30305 (Black Knight IP Holding Company, LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS30305?

AS30305 is registered to Black Knight IP Holding Company, LLC. It announces about 5,120 IPv4 addresses.

How do I detect traffic from AS30305?

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.