Closriq Logo
🛡️ Trusted by Security Teams Worldwide

Instant IP Reputation Checks

Stop fraud before it starts. Closriq helps you screen IPs in real-time
block bots, prevent fraud, and protect your business with our powerful API.

99.9% Uptime
Sub-100ms Response
Global Coverage

Try it Live

Enter any IP address to instantly check its reputation and risk level

IP Reputation Checker

Why Choose Closriq?

Built for developers and security teams who need reliable, fast, and accurate IP reputation data

Real-Time Detection

Instantly screen every visitor, signup, or transaction with lightning-fast response times under 100ms.

Actionable Risk Scores

Get clear, quantified risk assessments that help you make informed decisions quickly and confidently.

Seamless Integration

Simple REST API with comprehensive documentation, SDKs, and dedicated support for rapid deployment.

Global Coverage

Worldwide IP intelligence database with continuous updates from threat feeds and security partners.

Advanced Security

Multi-layered threat detection including botnets, proxies, VPNs, and known malicious infrastructure.

Always Available

99.9% uptime SLA with redundant infrastructure and 24/7 monitoring for mission-critical applications.

Protecting over 10,000+ applications worldwide

Simple API Integration

Get started with just one API call

cURL Example

curl -X GET "https://closriq.com/api/ip-check.php?ip=159.65.222.227"

JavaScript Example

const response = await fetch('https://closriq.com/api/ip-check.php?ip=159.65.222.227');
const data = await response.json();
console.log(data.fraud_score); // 100

Python Example

import requests
response = requests.get('https://closriq.com/api/ip-check.php?ip=159.65.222.227')
data = response.json()
print(data['fraud_score'])  # 100

Sample Response

{
  "success": true,
  "message": "Success",
  "fraud_score": 100,
  "category": "hosting",
  "threat_level": "high",
  "ip": "159.65.222.227",
  "ip_type": "ipv4",
  "country_code": "US",
  "region": "New York",
  "city": "New York City",
  "zip_code": "10004",
  "timezone": "America/New_York",
  "latitude": 40.71427,
  "longitude": -74.00597,
  "ISP": "DigitalOcean, LLC",
  "ASN": 14061,
  "organization": "DigitalOcean, LLC",
  "proxy": false,
  "vpn": false,
  "tor": false,
  "hosting": true,
  "abuser": false,
  "recent_abuse": false,
  "bot_status": false,
  "mobile": false,
  "host": "",
  "flags": [
    "hosting",
    "asn_hosting",
    "webdriver_missing",
    "screen_missing",
    "lang_missing"
  ],
  "reasons": [
    "Matched hosting IP range",
    "Hosting ASN: 14061 (DigitalOcean, LLC)",
    "Missing browser automation signal (navigator.webdriver)",
    "Missing screen size info",
    "Missing browser language info"
  ],
  "browser_signals": {
    "timezone": null,
    "screen": null,
    "webdriver": null,
    "language": null,
    "user_agent": "Mozilla/5.0..."
  },
  "abuseipdb_blacklist": null,
  "response_time_ms": 2.58,
  "timing_ms": {
    "location_lookup": 0.3,
    "proxy": 0.1,
    "vpn": 0,
    "abuser": 0.3,
    "hosting": 0.1,
    "ip2proxy": 0,
    "tor": 0.1,
    "asn_lookup": 0.6,
    "firehol": 0.1,
    "abuseipdb": 0.4,
    "spamhaus_drop": 0.4
  },
  "request_id": "65895010e1e7"
}

Ready to Integrate Closriq?

Join thousands of developers who trust Closriq for reliable IP reputation checks. Start protecting your applications today.

10,000+
Active Applications
100M+
API Calls Monthly
99.9%
Uptime SLA
⭐⭐⭐⭐⭐
Trusted by security teams worldwide