Network · AS63039

AS63039 Spok Inc.

AS63039 (Spok Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS63039

  • OwnerSpok Inc.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses6,912
  • IPv4 ranges14
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 147.187.16.0/22
  • 147.187.12.0/22
  • 147.187.116.0/22
  • 147.187.132.0/23
  • 147.187.128.0/23
  • 147.187.112.0/23
  • 147.187.0.0/23
  • 63.97.34.0/24
  • 147.187.255.0/24
  • 147.187.130.0/24
  • 147.187.115.0/24
  • 147.187.110.0/24

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

Check an IP address →

Detect it in code

Spot AS63039 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 AS63039

Is AS63039 a datacenter or VPN network?

AS63039 (Spok Inc.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS63039?

AS63039 is registered to Spok Inc.. It announces about 6,912 IPv4 addresses.

How do I detect traffic from AS63039?

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.