Network · AS54115

AS54115 Facebook Inc

AS54115 (Facebook Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS54115

OwnerFacebook Inc
KindInternet service provider
Servers, not peopleno
IPv4 addresses5,120
IPv4 ranges2
IPv6 ranges11

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

163.114.128.0/20
199.201.64.0/22

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

Check an IP address →

Detect it in code

Spot AS54115 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 AS54115

Is AS54115 a datacenter or VPN network?

AS54115 (Facebook Inc) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS54115?

AS54115 is registered to Facebook Inc. It announces about 5,120 IPv4 addresses.

How do I detect traffic from AS54115?

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.