Network · AS31857

AS31857 Ziply Fiber

AS31857 (Ziply Fiber) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31857

OwnerZiply Fiber
KindInternet service provider
Servers, not peopleno
IPv4 addresses10,752
IPv4 ranges8
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

69.28.32.0/20
66.117.64.0/21
38.94.100.0/22
199.127.112.0/22
162.213.180.0/22
141.193.60.0/22
23.157.48.0/24
216.229.183.0/24

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

Check an IP address →

Detect it in code

Spot AS31857 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 AS31857

Is AS31857 a datacenter or VPN network?

AS31857 (Ziply Fiber) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31857?

AS31857 is registered to Ziply Fiber. It announces about 10,752 IPv4 addresses.

How do I detect traffic from AS31857?

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.