Network · AS13124

AS13124 A1 Bulgaria EAD

AS13124 (A1 Bulgaria EAD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS13124

OwnerA1 Bulgaria EAD
KindInternet service provider
Servers, not peopleno
IPv4 addresses308,480
IPv4 ranges181
IPv6 ranges73

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.215.64.0/18
130.204.0.0/18
89.253.128.0/19
89.215.128.0/19
87.97.192.0/19
87.97.128.0/19
85.130.0.0/19
5.53.192.0/19
5.53.128.0/19
213.240.192.0/19
151.251.0.0/19
130.204.96.0/19

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

Check an IP address →

Detect it in code

Spot AS13124 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 AS13124

Is AS13124 a datacenter or VPN network?

AS13124 (A1 Bulgaria EAD) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS13124?

AS13124 is registered to A1 Bulgaria EAD. It announces about 308,480 IPv4 addresses.

How do I detect traffic from AS13124?

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.