Network · AS264

AS264 SRI International

AS264 (SRI International) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS264

  • OwnerSRI International
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses75,008
  • IPv4 ranges28
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 128.18.0.0/16
  • 192.12.200.0/22
  • 192.5.92.0/23
  • 192.12.198.0/23
  • 128.57.92.0/23
  • 128.57.60.0/23
  • 128.57.216.0/23
  • 128.57.208.0/23
  • 128.57.128.0/23
  • 192.67.67.0/24
  • 192.5.67.0/24
  • 192.5.38.0/24

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

Check an IP address →

Detect it in code

Spot AS264 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 AS264

Is AS264 a datacenter or VPN network?

AS264 (SRI International) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS264?

AS264 is registered to SRI International. It announces about 75,008 IPv4 addresses.

How do I detect traffic from AS264?

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.