Network · AS37637

AS37637 Smile Communications Nigeria

AS37637 (Smile Communications Nigeria) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Network check ASN

AS37637

  • OwnerSmile Communications Nigeria
  • KindInternet service provider
  • Servers, not peopleno
  • IPv4 addresses89,856
  • IPv4 ranges13
  • IPv6 ranges0
Risk score0

Nothing suspicious found.

Largest IPv4 ranges

  • 160.152.0.0/17
  • 169.159.64.0/18
  • 160.152.128.0/18
  • 154.66.32.0/19
  • 160.152.224.0/20
  • 154.66.16.0/20
  • 160.152.192.0/21
  • 154.66.8.0/21
  • 160.152.248.0/22
  • 160.152.244.0/22
  • 154.66.0.0/22
  • 154.66.6.0/23

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

Check an IP address →

Detect it in code

Spot AS37637 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 AS37637

Is AS37637 a datacenter or VPN network?

AS37637 (Smile Communications Nigeria) looks like an internet service provider, so its addresses are mostly real home, business or mobile connections.

Who owns AS37637?

AS37637 is registered to Smile Communications Nigeria. It announces about 89,856 IPv4 addresses.

How do I detect traffic from AS37637?

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.