Network · AS306

AS306 DoD Network Information Center

AS306 (DoD Network Information Center) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS306

OwnerDoD Network Information Center
KindInternet service provider
Servers, not peopleno
IPv4 addresses4,444,416
IPv4 ranges135
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

132.80.0.0/13
132.88.0.0/14
132.128.0.0/14
132.124.0.0/14
132.112.0.0/14
132.108.0.0/14
132.92.0.0/15
132.132.0.0/15
132.118.0.0/15
132.106.0.0/15
132.102.0.0/15
55.85.0.0/16

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

Check an IP address →

Detect it in code

Spot AS306 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 AS306

Is AS306 a datacenter or VPN network?

AS306 (DoD Network Information Center) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS306?

AS306 is registered to DoD Network Information Center. It announces about 4,444,416 IPv4 addresses.

How do I detect traffic from AS306?

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.