Network · AS21899

AS21899 Abbott Laboratories

AS21899 (Abbott Laboratories) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS21899

OwnerAbbott Laboratories
KindInternet service provider
Servers, not peopleno
IPv4 addresses43,776
IPv4 ranges31
IPv6 ranges0

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

130.36.224.0/19
130.36.96.0/20
130.36.48.0/20
130.36.0.0/20
130.36.72.0/21
130.36.40.0/21
130.36.208.0/21
130.36.184.0/21
130.36.112.0/21
130.36.92.0/22
130.36.68.0/22
130.36.36.0/22

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

Check an IP address →

Detect it in code

Spot AS21899 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 AS21899

Is AS21899 a datacenter or VPN network?

AS21899 (Abbott Laboratories) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS21899?

AS21899 is registered to Abbott Laboratories. It announces about 43,776 IPv4 addresses.

How do I detect traffic from AS21899?

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.