Network · AS557

AS557 University of Maine System

AS557 (University of Maine System) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS557

OwnerUniversity of Maine System
KindInternet service provider
Servers, not peopleno
IPv4 addresses292,608
IPv4 ranges16
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

169.244.0.0/16
141.114.0.0/16
130.111.0.0/16
204.197.0.0/17
65.18.0.0/18
64.45.64.0/18
65.18.64.0/19
209.222.192.0/19
207.166.224.0/19
65.18.96.0/20
198.182.162.0/23
204.137.240.0/24

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

Check an IP address →

Detect it in code

Spot AS557 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 AS557

Is AS557 a datacenter or VPN network?

AS557 (University of Maine System) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS557?

AS557 is registered to University of Maine System. It announces about 292,608 IPv4 addresses.

How do I detect traffic from AS557?

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.