Network · AS57889

AS57889 MAXSERWIS Sp.zo.o.

AS57889 (MAXSERWIS Sp.zo.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS57889

OwnerMAXSERWIS Sp.zo.o.
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,352
IPv4 ranges2
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

176.111.16.0/20
146.19.164.0/24

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

Check an IP address →

Detect it in code

Spot AS57889 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 AS57889

Is AS57889 a datacenter or VPN network?

AS57889 (MAXSERWIS Sp.zo.o.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS57889?

AS57889 is registered to MAXSERWIS Sp.zo.o.. It announces about 4,352 IPv4 addresses.

How do I detect traffic from AS57889?

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.