Network · AS16301

AS16301 PJSC Rostelecom

AS16301 (PJSC Rostelecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS16301

OwnerPJSC Rostelecom
KindInternet service provider
Servers, not peopleno
IPv4 addresses78,592
IPv4 ranges18
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

89.252.64.0/18
84.242.192.0/18
78.81.64.0/19
78.81.32.0/19
213.148.160.0/19
78.81.224.0/20
78.81.192.0/20
78.81.16.0/20
78.81.8.0/21
78.81.240.0/21
78.81.4.0/22
78.81.248.0/22

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

Check an IP address →

Detect it in code

Spot AS16301 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 AS16301

Is AS16301 a datacenter or VPN network?

AS16301 (PJSC Rostelecom) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS16301?

AS16301 is registered to PJSC Rostelecom. It announces about 78,592 IPv4 addresses.

How do I detect traffic from AS16301?

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.