Network · AS31205

AS31205 PJSC MegaFon

AS31205 (PJSC MegaFon) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS31205

OwnerPJSC MegaFon
KindInternet service provider
Servers, not peopleno
IPv4 addresses19,712
IPv4 ranges26
IPv6 ranges1

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

83.169.248.0/21
188.162.88.0/21
188.162.0.0/21
178.176.240.0/21
83.149.48.0/22
78.25.92.0/22
31.173.244.0/22
188.170.240.0/22
188.162.8.0/22
85.26.228.0/23
46.232.202.0/23
37.29.86.0/23

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

Check an IP address →

Detect it in code

Spot AS31205 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 AS31205

Is AS31205 a datacenter or VPN network?

AS31205 (PJSC MegaFon) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS31205?

AS31205 is registered to PJSC MegaFon. It announces about 19,712 IPv4 addresses.

How do I detect traffic from AS31205?

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.