Network · AS35874

AS35874 Kalamazoo RESA

AS35874 (Kalamazoo RESA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS35874

OwnerKalamazoo RESA
KindInternet service provider
Servers, not peopleno
IPv4 addresses3,840
IPv4 ranges6
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

69.58.48.0/22
69.58.36.0/22
69.58.52.0/23
69.58.42.0/23
69.58.32.0/23
69.58.41.0/24

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

Check an IP address →

Detect it in code

Spot AS35874 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 AS35874

Is AS35874 a datacenter or VPN network?

AS35874 (Kalamazoo RESA) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS35874?

AS35874 is registered to Kalamazoo RESA. It announces about 3,840 IPv4 addresses.

How do I detect traffic from AS35874?

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.