Dashboard / IP Lookup

192.112.253.0

IPv4 ARIN US AS3999
ASN
AS3999
PENN-STATE - The Pennsylvania State University, US
Organization
The Pennsylvania State University
PENN-STATE
Location
State College
Pennsylvania, United States (US)
Hostname
—

Geolocation

United States (US)
Country
United States (US)
Region
Pennsylvania
City
State College
Continent
North America
Coordinates
40.7934, -77.86 View on map ↗

Network Information

IP Range 192.112.253.0 – 192.112.253.255 CIDR 192.112.253.0/24 Network Name PENN-STATE Handle NET-192-112-253-0-1 Type DIRECT ALLOCATION Parent Network NET-192-0-0-0-0 Organization The Pennsylvania State University Organization ID PSU-2 Address 105 USB 2, University Park, PA, 16802, United States Country United States (US) Registry ARIN Registered On Sep 25, 1991 Last Updated Dec 15, 2021 Status
active

ASN & Routing

Origin AS AS3999 AS Name PENN-STATE - The Pennsylvania State University, US Announced Prefix 192.112.253.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1991-09-25 RPKI Origin Valid (covered by a matching ROA)

Reverse DNS

No PTR record is published for this address.

Abuse Contact

Email [email protected] Phone +1-814-863-7804

Raw RDAP Response

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  "arin_originas0_originautnums": [],
  "cidr0_cidrs": [
    {
      "v4prefix": "192.112.253.0",
      "length": 24
    }
  ],
  "endAddress": "192.112.253.255",
  "entities": [
    {
      "entities": [
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          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-03-20T09:41:46-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2016-02-03T14:46:02-05:00"
            }
          ],
          "handle": "OIS6-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/OIS6-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/OIS6-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
          ],
          "objectClassName": "entity",
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          "roles": [
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          "status": [
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                {},
                "text",
                "4.0"
              ],
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                },
                "text",
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              ],
              [
                "fn",
                {},
                "text",
                "Office of Information Security"
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                {},
                "text",
                "The Pennsylvania State University"
              ],
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                "text",
                "+1-814-863-7804"
              ]
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        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2024-03-15T13:45:38-04:00"
            },
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              "eventAction": "registration",
              "eventDate": "2005-06-13T15:43:23-04:00"
            }
          ],
          "handle": "NOC1840-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/NOC1840-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/NOC1840-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-03-15"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
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          "vcardArray": [
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                },
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              ],
              [
                "fn",
                {},
                "text",
                "Network Operations Center"
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                {},
                "text",
                "The Pennsylvania State University"
              ],
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                "email",
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                "text",
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              [
                "tel",
                {
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                  ]
                },
                "text",
                "+1-814-865-4662"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-03-23T14:07:04-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2020-10-07T07:37:31-04:00"
            }
          ],
          "handle": "TTL2-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/TTL2-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/TTL2-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
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        {
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            },
            {
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              "eventDate": "2026-05-18T10:45:58-04:00"
            }
          ],
          "handle": "PRICE619-ARIN",
          "links": [
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              "href": "https://rdap.arin.net/registry/entity/PRICE619-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
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              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
          ],
          "objectClassName": "entity",
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          "status": [
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        {
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              "eventDate": "2025-10-27T08:33:14-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2011-04-01T15:18:33-04:00"
            }
          ],
          "handle": "APAP-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/APAP-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
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              "rel": "alternate",
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              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
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          "status": [
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          "vcardArray": [
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              [
                "fn",
                {},
                "text",
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              ],
              [
                "org",
                {},
                "text",
                "The Pennsylvania State University"
              ],
              [
                "kind",
                {},
                "text",
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              [
                "email",
                {},
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              ],
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                "tel",
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        {
          "events": [
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              "eventAction": "last changed",
              "eventDate": "2025-10-27T08:32:24-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2021-10-27T12:20:04-04:00"
            }
          ],
          "handle": "REESE192-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/REESE192-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/REESE192-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
          ],
          "objectClassName": "entity",
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          "roles": [
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          "status": [
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          "vcardArray": [
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              [
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              "eventDate": "2025-11-13T09:07:26-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2023-12-05T08:25:32-05:00"
            }
          ],
          "handle": "ADMIN8570-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ADMIN8570-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
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              "rel": "alternate",
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              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
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          "objectClassName": "entity",
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                "version",
                {},
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                "adr",
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                ]
              ],
              [
                "fn",
                {},
                "text",
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              ],
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                "org",
                {},
                "text",
                "Penn State University"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
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                "tel",
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                "text",
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        {
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            },
            {
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              "eventDate": "2021-10-27T12:17:22-04:00"
            }
          ],
          "handle": "BILLE36-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/BILLE36-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/BILLE36-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
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          ],
          "status": [
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          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
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              ],
              [
                "fn",
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                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
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        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2025-07-23T07:42:32-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2011-04-06T09:24:10-04:00"
            }
          ],
          "handle": "APTP-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/APTP-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            },
            {
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              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
            }
          ],
          "objectClassName": "entity",
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              ],
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                "adr",
                {
                  "label": "USB II\nUniversity Park\nPA\n16802\nUnited States"
                },
                "text",
                [
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              ],
              [
                "fn",
                {},
                "text",
                "ARIN PSU Technical POC"
              ],
              [
                "org",
                {},
                "text",
                "The Pennsylvania State University"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
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              ],
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                "tel",
                {
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                "text",
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      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2026-05-18T10:46:37-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "1986-03-31T00:00:00-05:00"
        }
      ],
      "handle": "PSU-2",
      "links": [
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          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
        },
        {
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          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
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      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
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          ],
          [
            "fn",
            {},
            "text",
            "The Pennsylvania State University"
          ],
          [
            "adr",
            {
              "label": "105 USB 2\nUniversity Park\nPA\n16802\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2021-12-14T20:28:29-05:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1991-09-25T00:00:00-04:00"
    }
  ],
  "handle": "NET-192-112-253-0-1",
  "ipVersion": "v4",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/ip/192.112.253.0",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
    },
    {
      "href": "https://whois.arin.net/rest/net/NET-192-112-253-0-1",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
    }
  ],
  "name": "PENN-STATE",
  "notices": [
    {
      "description": [
        "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/tou/",
          "rel": "terms-of-service",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
        }
      ],
      "title": "Terms of Service"
    },
    {
      "description": [
        "If you see inaccuracies in the results, please visit: "
      ],
      "links": [
        {
          "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
          "rel": "inaccuracy-report",
          "type": "text/html",
          "value": "https://rdap.arin.net/registry/ip/192.112.253.0"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "ip network",
  "parentHandle": "NET-192-0-0-0-0",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "cidr0",
    "arin_originas0"
  ],
  "startAddress": "192.112.253.0",
  "status": [
    "active"
  ],
  "type": "DIRECT ALLOCATION"
}

Contact details of private individuals are redacted.