Network · AS26599

AS26599 TELEFÔNICA BRASIL S.A

AS26599 (TELEFÔNICA BRASIL S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS26599

OwnerTELEFÔNICA BRASIL S.A
KindInternet service provider
Servers, not peopleno
IPv4 addresses10,718,464
IPv4 ranges180
IPv6 ranges1,070

Risk score0

Nothing suspicious found.

Largest IPv4 ranges

179.112.0.0/13
177.168.0.0/13
152.240.0.0/13
191.24.0.0/14
191.200.0.0/14
191.196.0.0/14
187.88.0.0/14
179.84.0.0/14
179.224.0.0/14
179.164.0.0/14
179.132.0.0/14
177.212.0.0/14

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

Check an IP address →

Detect it in code

Spot AS26599 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 AS26599

Is AS26599 a datacenter or VPN network?

AS26599 (TELEFÔNICA BRASIL S.A) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS26599?

AS26599 is registered to TELEFÔNICA BRASIL S.A. It announces about 10,718,464 IPv4 addresses.

How do I detect traffic from AS26599?

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.