Network · AS2749

AS2749 Navy Network Information Center (NNIC)

AS2749 (Navy Network Information Center (NNIC)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS2749

OwnerNavy Network Information Center (NNIC)
KindInternet service provider
Servers, not peopleno
IPv4 addresses169,984
IPv4 ranges13
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

163.2.0.0/16
160.127.0.0/16
160.128.0.0/18
160.128.64.0/19
160.128.128.0/19
160.128.176.0/20
209.22.132.0/23
209.22.179.0/24
207.132.33.0/24
206.37.212.0/24
205.68.114.0/24
205.68.113.0/24

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

Check an IP address →

Detect it in code

Spot AS2749 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 AS2749

Is AS2749 a datacenter or VPN network?

AS2749 (Navy Network Information Center (NNIC)) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS2749?

AS2749 is registered to Navy Network Information Center (NNIC). It announces about 169,984 IPv4 addresses.

How do I detect traffic from AS2749?

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.