IP Address 31.0.3.7

Free IP lookup to check an IP address and search information like country, city, ISP, Proxy data and more.

IP Lookup Result

Geolocation Data

The geolocation data uses IP2Location DB26 geolocation database.

https://www.ip2location.com/31.0.3.7   
31.0.3.7
Poland [PL]
Lodzkie
Blaszki
51.651630, 18.434720 (51°39'6"N   18°26'5"E)
Polkomtel Sp. z o.o.
16 Sep, 2026 11:26 AM (UTC +02:00)
polkomtel.com.pl
(DSL) Broadband/Cable/Fiber/Mobile
(48) 0609
98-235
Kalisz (PLXX0009)
Plus
260
01
150m
(ISP) Fixed Line ISP, (MOB) Mobile ISP
(U) Unicast
(419) Internet Service Providers
Powiat sieradzki
AS8374 Polkomtel Sp. z o.o.
polkomtel.com.pl
31.0.0.0/16
(ISP) Fixed Line ISP
Europe/Warsaw

Proxy Data

The proxy data uses IP2Proxy PX12 proxy database.

  
  IP Address 31.0.3.7
  Anonymous Proxy Yes
  Proxy Country Poland [PL]
  Proxy Region Lodzkie
  Proxy City Blaszki
  Proxy ISP Polkomtel Sp. z o.o.
  Proxy Domain polkomtel.com.pl
  Proxy Usage Type (ISP) Fixed Line ISP, (MOB) Mobile ISP
  Proxy Type RES [PX10+ only]
  Proxy ASN AS8374 Polkomtel Sp. z o.o.
  Threat -
  Last Seen 17 days ago
  Provider -
  Fraud Score 44

IP2Location.io IP Geolocation API

Lookup an IP address to retrieve geolocation information

Try It Now

Get

$ curl "https://api.ip2location.io?key={YOUR API KEY}&ip=31.0.3.7&format=json"

Response

{
    "ip": "31.0.3.7",
    "country_code": "PL",
    "country_name": "Poland",
    "region_name": "Lodzkie",
    "district": "Powiat sieradzki",
    "city_name": "Blaszki",
    "latitude": 51.65163,
    "longitude": 18.43472,
    "zip_code": "98-235",
    "time_zone": "+02:00",
    "asn": "8374",
    "as": "Polkomtel Sp. z o.o.",
    "as_info": {
        "as_number": "8374",
        "as_name": "Polkomtel Sp. z o.o.",
        "as_domain": "polkomtel.com.pl",
        "as_usage_type": "ISP",
        "as_cidr": "31.0.0.0/16"
    },
    "isp": "Polkomtel Sp. z o.o.",
    "domain": "polkomtel.com.pl",
    "net_speed": "DSL",
    "idd_code": "48",
    "area_code": "0609",
    "weather_station_code": "PLXX0009",
    "weather_station_name": "Kalisz",
    "mcc": "260",
    "mnc": "01",
    "mobile_brand": "Plus",
    "elevation": 150,
    "usage_type": "ISP/MOB",
    "address_type": "Unicast",
    "ads_category": "419",
    "ads_category_name": "Internet Service Providers",
    "continent": {
        "name": "Europe",
        "code": "EU",
        "hemisphere": [
            "north",
            "east"
        ],
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "country": {
        "name": "Poland",
        "alpha3_code": "POL",
        "numeric_code": 616,
        "demonym": "Poles",
        "flag": "https://cdn.ip2location.io/assets/img/flags/pl.png",
        "capital": "Warsaw",
        "total_area": 312685,
        "population": 39142267,
        "currency": {
            "code": "PLN",
            "name": "Polish Zloty",
            "symbol": "z\u0142"
        },
        "language": {
            "code": "PL",
            "name": "Polish"
        },
        "tld": "pl",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "region": {
        "name": "Lodzkie",
        "code": "PL-10",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "city": {
        "name": "Blaszki",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "time_zone_info": {
        "olson": "Europe/Warsaw",
        "current_time": "2026-09-16T11:26:26+02:00",
        "gmt_offset": 7200,
        "is_dst": true,
        "abbreviation": "CET",
        "dst_start_date": "2026-03-29",
        "dst_end_date": "2026-10-25",
        "sunrise": "06:23",
        "sunset": "19:01"
    },
    "geotargeting": {
        "metro": null
    },
    "is_proxy": true,
    "fraud_score": 44,
    "proxy": {
        "last_seen": 17,
        "proxy_type": "RES",
        "threat": "-",
        "provider": "-",
        "is_vpn": false,
        "is_tor": false,
        "is_data_center": false,
        "is_public_proxy": false,
        "is_web_proxy": false,
        "is_web_crawler": false,
        "is_ai_crawler": false,
        "is_residential_proxy": true,
        "is_consumer_privacy_network": false,
        "is_enterprise_private_network": false,
        "is_spammer": false,
        "is_scanner": false,
        "is_botnet": false,
        "is_bogon": false
    }
}

Upload IP addresses in a file? Sign up IP2Location Bulk Service

Check IP via Command Line

Get Your IP Address Fast via Command Line

Copy and paste the command below into your terminal to retrieve your IP.

curl ip2location.io/ip

Power Your Work With Free IP Resources

Sign up a free account to unlock more benefits.

Get Free Account Now

   Unlock LITE & free databases like country databases, country flags and more.

   Access free tools like traceroute, email tracer and more.

   Stay informed with monthly newsletters.