Network · AS21107

AS21107 Blicnet d.o.o. Banja Luka

AS21107 (Blicnet d.o.o. Banja Luka) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21107

  • OwnerBlicnet d.o.o. Banja Luka
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses96,000
  • IPv4 ranges34
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 92.241.128.0/19
  • 77.239.64.0/19
  • 62.68.96.0/19
  • 188.246.64.0/19
  • 188.124.192.0/19
  • 94.250.96.0/20
  • 94.250.64.0/20
  • 80.242.112.0/20
  • 79.143.160.0/20
  • 31.223.208.0/20
  • 217.23.192.0/20
  • 213.91.80.0/20

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

Check an IP address →

Detect it in code

Spot AS21107 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 AS21107

Is AS21107 a datacenter or VPN network?

AS21107 (Blicnet d.o.o. Banja Luka) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21107?

AS21107 is registered to Blicnet d.o.o. Banja Luka. It announces about 96,000 IPv4 addresses.

How do I detect traffic from AS21107?

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.