IP Address 128.131.255.255

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/128.131.255.255   
128.131.255.255
Austria [AT]
Wien
Vienna
48.208890, 16.372080 (48°12'32"N   16°22'19"E)
Technische Universitat Wien
22 Jan, 2026 12:38 AM (UTC +01:00)
tuwien.ac.at
(COMP) Corporate
(43) 01
1040
Vienna (AUXX0025)
-
-
-
164m
(EDU) University/College/School
(U) Unicast
(IAB5) Education
Wien
AS679 Technische Universitat Wien
tuwien.ac.at
128.130.0.0/15
(EDU) University/College/School
Europe/Vienna

Proxy Data

The proxy data uses IP2Proxy PX12 proxy database.

  
  IP Address 128.131.255.255
  Anonymous Proxy No
  Proxy Country -
  Proxy Region -
  Proxy City -
  Proxy ISP -
  Proxy Domain -
  Proxy Usage Type -
  Proxy Type -
  Proxy ASN -
  Threat -
  Last Seen -
  Provider -
  Fraud Score 0

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=128.131.255.255&format=json"

Response

{
    "ip": "128.131.255.255",
    "country_code": "AT",
    "country_name": "Austria",
    "region_name": "Wien",
    "district": "Wien",
    "city_name": "Vienna",
    "latitude": 48.20889,
    "longitude": 16.37208,
    "zip_code": "1040",
    "time_zone": "+01:00",
    "asn": "679",
    "as": "Technische Universitat Wien",
    "as_info": {
        "as_number": "679",
        "as_name": "Technische Universitat Wien",
        "as_domain": "tuwien.ac.at",
        "as_usage_type": "EDU",
        "as_cidr": "128.130.0.0\/15"
    },
    "isp": "Technische Universitat Wien",
    "domain": "tuwien.ac.at",
    "net_speed": "COMP",
    "idd_code": "43",
    "area_code": "01",
    "weather_station_code": "AUXX0025",
    "weather_station_name": "Vienna",
    "mcc": "-",
    "mnc": "-",
    "mobile_brand": "-",
    "elevation": 164,
    "usage_type": "EDU",
    "address_type": "Unicast",
    "ads_category": "IAB5",
    "ads_category_name": "Education",
    "continent": {
        "name": "Europe",
        "code": "EU",
        "hemisphere": [
            "north",
            "east"
        ],
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "country": {
        "name": "Austria",
        "alpha3_code": "AUT",
        "numeric_code": 40,
        "demonym": "Austrians",
        "flag": "https:\/\/cdn.ip2location.io\/assets\/img\/flags\/at.png",
        "capital": "Vienna",
        "total_area": 83871,
        "population": 8940860,
        "currency": {
            "code": "EUR",
            "name": "Euro",
            "symbol": "\u20ac"
        },
        "language": {
            "code": "DE",
            "name": "German"
        },
        "tld": "at",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "region": {
        "name": "Wien",
        "code": "AT-9",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "city": {
        "name": "Vienna",
        "translation": {
            "lang": null,
            "value": null
        }
    },
    "time_zone_info": {
        "olson": "Europe\/Vienna",
        "current_time": "2026-01-22T00:38:42+01:00",
        "gmt_offset": 3600,
        "is_dst": false,
        "abbreviation": "CET",
        "dst_start_date": "2026-03-29",
        "dst_end_date": "2026-10-25",
        "sunrise": "07:33",
        "sunset": "16:38"
    },
    "geotargeting": {
        "metro": null
    },
    "is_proxy": false,
    "fraud_score": 0,
    "proxy": {
        "last_seen": 0,
        "proxy_type": "-",
        "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_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
    }
}

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 free databases like country databases, country flags and more.

   Access free tools like traceroute, email tracer and more.

   Stay informed with monthly newsletters.