Network · AS111

AS111 Boston University

AS111 (Boston University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS111

  • OwnerBoston University
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses133,376
  • IPv4 ranges8
  • IPv6 ranges1
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 168.122.0.0/16
  • 128.197.0.0/16
  • 192.5.206.0/23
  • 192.12.190.0/23
  • 192.12.186.0/23
  • 192.54.224.0/24
  • 192.12.189.0/24
  • 192.12.185.0/24

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

Check an IP address →

Detect it in code

Spot AS111 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 AS111

Is AS111 a datacenter or VPN network?

AS111 (Boston University) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS111?

AS111 is registered to Boston University. It announces about 133,376 IPv4 addresses.

How do I detect traffic from AS111?

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.