Network · AS10457

AS10457 Refinitiv US LLC

AS10457 (Refinitiv US LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS10457

  • OwnerRefinitiv US LLC
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses5,120
  • IPv4 ranges18
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 167.76.48.0/23
  • 155.46.28.0/23
  • 209.191.134.0/24
  • 199.249.42.0/24
  • 199.249.41.0/24
  • 198.80.148.0/24
  • 198.80.138.0/24
  • 198.80.132.0/24
  • 198.134.14.0/24
  • 167.76.7.0/24
  • 159.220.41.0/24
  • 159.220.236.0/24

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

Check an IP address →

Detect it in code

Spot AS10457 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 AS10457

Is AS10457 a datacenter or VPN network?

AS10457 (Refinitiv US LLC) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS10457?

AS10457 is registered to Refinitiv US LLC. It announces about 5,120 IPv4 addresses.

How do I detect traffic from AS10457?

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.