Network · AS11277

AS11277 NiSource Corporate Services Company

AS11277 (NiSource Corporate Services Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS11277

OwnerNiSource Corporate Services Company
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,792
IPv4 ranges4
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

199.48.4.0/22
205.166.166.0/24
204.75.176.0/24
198.62.227.0/24

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

Check an IP address →

Detect it in code

Spot AS11277 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 AS11277

Is AS11277 a datacenter or VPN network?

AS11277 (NiSource Corporate Services Company) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS11277?

AS11277 is registered to NiSource Corporate Services Company. It announces about 1,792 IPv4 addresses.

How do I detect traffic from AS11277?

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.