Network · AS9848

AS9848 SEJONG NETWORKS

AS9848 (SEJONG NETWORKS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS9848

  • OwnerSEJONG NETWORKS
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses797,952
  • IPv4 ranges494
  • IPv6 ranges17
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 211.239.192.0/18
  • 211.239.0.0/18
  • 210.98.64.0/18
  • 210.127.64.0/18
  • 210.127.128.0/18
  • 210.122.192.0/18
  • 210.116.128.0/18
  • 210.116.0.0/18
  • 210.109.192.0/18
  • 61.100.96.0/19
  • 61.100.128.0/19
  • 211.239.64.0/19

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

Check an IP address →

Detect it in code

Spot AS9848 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 AS9848

Is AS9848 a datacenter or VPN network?

AS9848 (SEJONG NETWORKS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS9848?

AS9848 is registered to SEJONG NETWORKS. It announces about 797,952 IPv4 addresses.

How do I detect traffic from AS9848?

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.