Network check
ASN
AS7243
- OwnerHITACHI DATA SYSTEMS
- KindInternet service provider
- Servers, not peopleno
- IPv4 addresses2,304
- IPv4 ranges6
- IPv6 ranges0
Risk score0
Nothing suspicious found.
Network · AS7243
AS7243 HITACHI DATA SYSTEMS
AS7243 (HITACHI DATA SYSTEMS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Largest IPv4 ranges
207.126.254.0/23207.126.248.0/23207.126.242.0/23207.126.247.0/24207.126.245.0/24207.126.240.0/24
Ranges and owner from DB-IP (CC BY 4.0), updated 2026-10-21.
Detect it in code
Spot AS7243 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 AS7243
Is AS7243 a datacenter or VPN network?
AS7243 (HITACHI DATA SYSTEMS) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.
Who owns AS7243?
AS7243 is registered to HITACHI DATA SYSTEMS. It announces about 2,304 IPv4 addresses.
How do I detect traffic from AS7243?
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.