Network · AS398378

AS398378 Boost Mobile

AS398378 (Boost Mobile) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS398378

  • OwnerBoost Mobile
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses41,472
  • IPv4 ranges10
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 35.33.128.0/17
  • 35.39.96.0/20
  • 35.39.112.0/21
  • 161.188.128.0/22
  • 216.234.183.0/24
  • 216.234.179.0/24
  • 206.204.93.0/24
  • 204.76.130.0/24
  • 204.76.128.0/24
  • 192.189.196.0/24

Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-22.

Check an IP address →

Detect it in code

Spot AS398378 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 AS398378

Is AS398378 a datacenter or VPN network?

AS398378 (Boost Mobile) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS398378?

AS398378 is registered to Boost Mobile. It announces about 41,472 IPv4 addresses.

How do I detect traffic from AS398378?

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.