Network · AS12716

AS12716 A1 Bulgaria EAD

AS12716 (A1 Bulgaria EAD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS12716

  • OwnerA1 Bulgaria EAD
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses40,704
  • IPv4 ranges42
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 37.63.0.0/19
  • 176.222.0.0/20
  • 151.251.240.0/20
  • 85.118.64.0/21
  • 151.251.200.0/21
  • 85.118.80.0/22
  • 85.118.76.0/22
  • 78.90.188.0/22
  • 37.63.96.0/22
  • 37.63.32.0/22
  • 212.104.116.0/22
  • 185.151.156.0/22

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

Check an IP address →

Detect it in code

Spot AS12716 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 AS12716

Is AS12716 a datacenter or VPN network?

AS12716 (A1 Bulgaria EAD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS12716?

AS12716 is registered to A1 Bulgaria EAD. It announces about 40,704 IPv4 addresses.

How do I detect traffic from AS12716?

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.