IP Intelligence for Fraud Prevention & Threat Detection

Strengthen security decisions with IP geolocation, proxy and VPN detection, network intelligence, and WHOIS domain data that help teams to identify suspicious activity and investigate online threats.

Security
Overview

How Security Teams Use IP & WHOIS Intelligence

Security teams combine IP location and network signals with WHOIS domain information to add context to logins, payments, account activity, and investigations. Geographic anomalies, proxy indicators, network ownership, domain age, and registration details can all contribute to stronger fraud screening and threat analysis.

Common Security Scenarios

See how security teams use IP and domain intelligence to identify risky activity and protect online services.

Suspicious Login Detection

Compare login locations and network characteristics with expected user behavior to flag unusual access attempts.

Proxy, VPN & Tor Detection

Identify privacy networks, public proxies, data centers, and Tor-related traffic before applying additional verification or access rules.

Payment Fraud Screening

Use IP risk indicators and geographic context as additional signals when evaluating transactions and account activity.

Bot & Scanner Filtering

Detect known crawler, scanner, spammer, and botnet-related network signals to support automated traffic controls.

Domain Reputation Investigation

Review domain age, registrar and ownership-related WHOIS details when investigating suspicious links, phishing, or brand abuse.

Geo-Based Access Controls

Apply country, region, or network-based rules to sensitive services where geographic access policies are appropriate.

Product Capabilities

How IP2Location.io Supports Security Workflows

is_proxy & fraud_score

Risk Screening

Add proxy status and fraud scoring signals to login, signup, and transaction rules.

proxy.proxy_type & proxy.threat

Threat Context

Understand the type of intermediary network and available threat classification.

proxy.is_vpn & proxy.is_tor

Privacy Network Detection

Detect VPN and Tor usage so higher-risk requests can receive appropriate controls.

domain_age & registrant.name

Domain Investigation

Add WHOIS registration context when reviewing suspicious or newly observed domains.

Functional Implementation

IP Data & WHOIS Data in Security

Explore how security workflows can combine geolocation, proxy intelligence, network context, and domain registration data.

Fraud Prevention

IP geolocation data assists in fraud prevention through the analysis of geographic locations and behavioral patterns in online transactions. It detects anomalies, such as high-risk IP addresses and proxy usage, verifies user locations, and facilitates geolocation-based controls to enhance security. Leveraging IP geolocation data minimizes fraud and strengthens defenses against unauthorized transactions and identity theft.

{
	"ip": "8.8.8.8",
    "country_code": "US",
    "country_name": "United States of America",
    "region_name": "California",
	...
	"is_proxy":false,
	"proxy":{
		"last_seen": 1,
        "proxy_type": "DCH",
        "threat": "-",
        "provider": "-",
		...
	}

Cybersecurity

WHOIS data is crucial for cybersecurity. It provides domain ownership details which can be used to validate legitimacy, detect malicious activities, trace cyberattacks, and assess domain reputation. Organizations can leverage this data to monitor brand misuse, detect threats at an early stage, respond to incidents, and enhance their cybersecurity posture.

{
    "domain": "locaproxy.com",
    "domain_id": "1710914405_DOMAIN_COM-VRSN",
    "status": "clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited",
    "create_date": "2012-04-03T07:34:32Z",
    "update_date": "2025-01-23T03:00:38Z",
    "expire_date": "2027-04-03T07:34:32Z",
    "domain_age": "5248",
    "whois_server": "whois.godaddy.com",
	...
}

Network Security

IP geolocation data and WHOIS data can be used together to enhance network security. By understanding where traffic is coming from and who owns the domains it's associated with, organizations can better detect and respond to potential threats. This can help prevent unauthorized access, protect sensitive data, and maintain the integrity of the network.

{
	"ip":"8.8.8.8",
	"country_code": "US",
	"country_name": "United States of America",
	...
}
{
	"domain": "locaproxy.com",
	"domain_id": "1710914405_DOMAIN_COM-VRSN",
	"status": "clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited",
	...
}
Data Taxonomy

What IP Information Is Available?

Use network, geolocation, proxy, threat, and WHOIS fields as inputs to your security rules and investigation workflows.

Field Security Use
ipIP address.
country_codeTwo-character country code based on ISO 3166.
country_nameCountry name based on ISO 3166.
region_nameRegion or state name.
is_proxyA indicator that tells you whether the IP address belongs to a known proxy, VPN, Tor exit node, or other types of masking services.
proxy.last_seenProxy last seen in days.
proxy.proxy_typeType of proxy.
(VPN) Virtual Private Networks
(TOR) Tor Exit Nodes
(DCH) Hosting Providers, Data Centers or Content Delivery Networks
(PUB) Public Proxies
(WEB) Web Proxies
(SES) Search Engine Robots
(AIC) AI Crawler
(RES) Residential Proxies
(CPN) Consumer Privacy Networks
(EPN) Enterprise Private Networks
proxy.threatSecurity threat reported.
(SPAM) Email and forum spammers
(SCANNER) Network security scanners
(BOTNET) Malware infected devices
(BOGON) Unassigned or illegitimate IP addresses announced via BGP.
proxy.providerName of VPN provider if available.
domainDomain name.
domain_idDomain name ID.
statusDomain name status.
create_dateDomain name creation date.
update_dateDomain name updated date.
expire_dateDomain name expiration date.
domain_ageDomain name age in day(s).
whois_serverWHOIS server name.
View Domain API Field Reference  

Limitations & Responsible Use of IP Intelligence

IP geolocation is not GPS. It estimates the location associated with an IP network and should not be interpreted as a person's exact physical location. Legitimate users may use VPNs, corporate gateways, mobile networks, or hosting infrastructure, and domain registration data may be privacy-protected.

Use Signals as Context: Combine IP risk indicators with authentication history, account behavior, transaction data, device signals, and rate limits.
Apply Proportionate Controls: Use higher-risk signals to trigger review, step-up authentication, throttling, or policy checks instead of relying on a single hard block.
Uncropped API Payload

Security & Threat Intelligence Data Payload

{
    "ip": "8.8.8.8",
    "country_code": "US",
    "country_name": "United States of America",
    "region_name": "California",
    "district": "Santa Clara County",
    "city_name": "Mountain View",
    "latitude": 37.38605,
    "longitude": -122.08385,
    "zip_code": "94043",
    "time_zone": "-07:00",
    "asn": "15169",
    "as": "Google LLC",
    "as_info": {
        "as_number": "15169",
        "as_name": "Google LLC",
        "as_domain": "google.com",
        "as_usage_type": "DCH",
        "as_cidr": "8.8.8.0/24"
    },
    "isp": "Google LLC",
    "domain": "google.com",
    "net_speed": "T1",
    "idd_code": "1",
    "area_code": "650",
    "weather_station_code": "USCA0746",
    "weather_station_name": "Mountain View",
    "mcc": "-",
    "mnc": "-",
    "mobile_brand": "-",
    "elevation": 32,
    "usage_type": "DCH",
    "address_type": "Anycast",
    "ads_category": "622",
    "ads_category_name": "Web Hosting",
    "continent": {
        "name": "North America",
        "code": "NA",
        "hemisphere": [
            "north",
            "west"
        ],
        "translation": {
            "lang": "en",
            "value": "North America"
        }
    },
    "country": {
        "name": "United States of America",
        "alpha3_code": "USA",
        "numeric_code": 840,
        "demonym": "Americans",
        "flag": "https://cdn.ip2location.io/assets/img/flags/us.png",
        "capital": "Washington, D.C.",
        "total_area": 9826675,
        "population": 339665118,
        "currency": {
            "code": "USD",
            "name": "United States Dollar",
            "symbol": "$"
        },
        "language": {
            "code": "EN",
            "name": "English"
        },
        "tld": "us",
        "translation": {
            "lang": "en",
            "value": "United States of America"
        }
    },
    "region": {
        "name": "California",
        "code": "US-CA",
        "translation": {
            "lang": "en",
            "value": "California"
        }
    },
    "city": {
        "name": "Mountain View",
        "translation": {
            "lang": "en",
            "value": "Mountain View"
        }
    },
    "time_zone_info": {
        "olson": "America/Los_Angeles",
        "current_time": "2026-08-16T21:59:30-07:00",
        "gmt_offset": -25200,
        "is_dst": true,
        "abbreviation": "PST",
        "dst_start_date": "2026-03-08",
        "dst_end_date": "2026-11-01",
        "sunrise": "06:26",
        "sunset": "20:01"
    },
    "geotargeting": {
        "metro": "807"
    },
    "is_proxy": false,
    "fraud_score": 0,
    "proxy": {
        "last_seen": 1,
        "proxy_type": "DCH",
        "threat": "-",
        "provider": "-",
        "is_vpn": false,
        "is_tor": false,
        "is_data_center": true,
        "is_public_proxy": false,
        "is_web_proxy": false,
        "is_web_crawler": false,
        "is_ai_crawler": false,
        "is_residential_proxy": false,
        "is_consumer_privacy_network": false,
        "is_enterprise_private_network": false,
        "is_spammer": false,
        "is_scanner": false,
        "is_botnet": false,
        "is_bogon": false
    }
}
{
    "domain": "locaproxy.com",
    "domain_id": "1710914405_DOMAIN_COM-VRSN",
    "status": "clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited",
    "create_date": "2012-04-03T07:34:32Z",
    "update_date": "2025-01-23T03:00:38Z",
    "expire_date": "2027-04-03T07:34:32Z",
    "domain_age": "5248",
    "whois_server": "whois.godaddy.com",
    "registrar": {
        "iana_id": "146",
        "name": "GoDaddy.com, LLC",
        "url": "http://www.godaddy.com"
    },
    "registrant": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "admin": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "tech": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "billing": {
        "name": "",
        "organization": "",
        "street_address": "",
        "city": "",
        "region": "",
        "zip_code": "",
        "country": "",
        "phone": "",
        "fax": "",
        "email": ""
    },
    "nameservers": [
        "vera.ns.cloudflare.com",
        "walt.ns.cloudflare.com"
    ]
}
Technical Concepts

Security Intelligence

Dive deeper into proxy detection, network ownership, fraud signals, and domain intelligence used in security decision-making.

Developer & Learning Resources

Explore IP2Location.io

Frequently Asked Questions About IP Intelligence and Security

Learn how IP intelligence, proxy detection, fraud signals,and WHOIS data can support security and fraud prevention.

IP intelligence is contextual information associated with an IP address, including geographic location, ISP, ASN, network usage, proxy status and other available network or risk indicators. Applications can use this information to better understand where requests originate and what type of network is being used.

IP2Location.io provides proxy intelligence that can identify several intermediary network classifications, including VPNs, Tor exit nodes, hosting or data-center networks, public proxies, web proxies and residential proxies when available.

The proxy intelligence response includes a Tor indicator that applications can use to identify IP addresses associated with known Tor exit nodes.

IP geolocation provides geographic context that can be compared with account, transaction or historical information. Unexpected locations can become one input in a broader fraud-detection workflow.

Network and proxy intelligence can identify IP addresses associated with hosting providers, data centers and related infrastructure when classified in the dataset.

Usually not. VPNs and proxies have both legitimate and abusive uses. Proxy detection is more useful when it contributes to a broader risk decision together with authentication history, behavior, transaction information and other security signals.

WHOIS data can provide domain registration dates, domain age, registrar information, nameservers and registration status. These signals add context when investigating recently registered domains, phishing websites, impersonation and other suspicious online activity.

Yes. Developers can retrieve IP intelligence through the API and incorporate relevant response fields into application logic for authentication, registrations, payments, access control, rate limiting, alerts and investigations.

Yes. Marketing and growth teams can use IP intelligence as additional context when analyzing traffic quality, lead submissions, affiliate activity, automated visits and unusual geographic traffic. These signals should be interpreted alongside existing analytics and campaign information.

No. IP geolocation estimates the geographic location associated with an Internet-connected IP address. It should not be treated as the precise physical location of an individual device.

Strengthen Fraud Prevention with IP Intelligence

Add IP geolocation, proxy detection, network context, and WHOIS data to your security and fraud workflows.