Network · AS30140

AS30140 BOSTON PROPERTIES LIMITED PARTNERSHIP

AS30140 (BOSTON PROPERTIES LIMITED PARTNERSHIP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS30140

OwnerBOSTON PROPERTIES LIMITED PARTNERSHIP
KindInternet service provider
Servers, not peopleno
IPv4 addresses1,024
IPv4 ranges3
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

38.97.120.0/23
38.111.42.0/24
216.57.154.0/24

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

Check an IP address →

Detect it in code

Spot AS30140 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 AS30140

Is AS30140 a datacenter or VPN network?

AS30140 (BOSTON PROPERTIES LIMITED PARTNERSHIP) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS30140?

AS30140 is registered to BOSTON PROPERTIES LIMITED PARTNERSHIP. It announces about 1,024 IPv4 addresses.

How do I detect traffic from AS30140?

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.