Network · AS18712

AS18712 Everfast Fiber Networks LLC

AS18712 (Everfast Fiber Networks LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS18712

  • OwnerEverfast Fiber Networks LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses108,800
  • IPv4 ranges27
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 74.222.192.0/18
  • 64.126.0.0/18
  • 68.70.64.0/19
  • 66.64.96.0/19
  • 64.151.0.0/19
  • 64.136.192.0/19
  • 64.126.64.0/19
  • 135.26.224.0/19
  • 64.151.32.0/20
  • 64.126.96.0/20
  • 23.29.32.0/20
  • 64.151.48.0/21

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

Check an IP address →

Detect it in code

Spot AS18712 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 AS18712

Is AS18712 a datacenter or VPN network?

AS18712 (Everfast Fiber Networks LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS18712?

AS18712 is registered to Everfast Fiber Networks LLC. It announces about 108,800 IPv4 addresses.

How do I detect traffic from AS18712?

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.