Network · AS43700

AS43700 UAB Consilium Optimum

AS43700 (UAB Consilium Optimum) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS43700

OwnerUAB Consilium Optimum
KindInternet service provider
Servers, not peopleno
IPv4 addresses17,408
IPv4 ranges10
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

78.158.0.0/19
95.215.140.0/22
45.84.244.0/22
31.172.224.0/22
216.25.0.0/22
185.254.44.0/22
185.252.204.0/22
185.252.108.0/22
185.246.240.0/22
14.102.4.0/22

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

Check an IP address →

Detect it in code

Spot AS43700 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 AS43700

Is AS43700 a datacenter or VPN network?

AS43700 (UAB Consilium Optimum) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS43700?

AS43700 is registered to UAB Consilium Optimum. It announces about 17,408 IPv4 addresses.

How do I detect traffic from AS43700?

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.