Network · AS21350

AS21350 Interspace Ltd.

AS21350 (Interspace Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21350

  • OwnerInterspace Ltd.
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses11,008
  • IPv4 ranges9
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 95.175.32.0/20
  • 80.244.160.0/21
  • 95.175.56.0/22
  • 95.175.52.0/22
  • 80.244.168.0/22
  • 95.175.60.0/23
  • 95.175.48.0/23
  • 80.244.172.0/23
  • 95.175.51.0/24

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

Check an IP address →

Detect it in code

Spot AS21350 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 AS21350

Is AS21350 a datacenter or VPN network?

AS21350 (Interspace Ltd.) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21350?

AS21350 is registered to Interspace Ltd.. It announces about 11,008 IPv4 addresses.

How do I detect traffic from AS21350?

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.