Back

United States 129.237.0.44

Education Data retrieved at
Network
ASN
AS2496 Registry (RIR): ARIN 129.237.0.0/16
IP Range
129.237.0.0 โ€“ 129.237.255.255 Range: 129.237.0.0/16 Detected.
Company
University of Kansas
Network
JAYHAWKNET Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
ku.edu Using host.io for pre-visualize domains.
Type
Education
Handle
NET-129-237-0-0-1
Registered
1988-03-21
Last Changed
2023-08-03
View raw RDAP
{
  "arin_originas0_originautnums": [],
  "cidr0_cidrs": [
    {
      "v4prefix": "129.237.0.0",
      "length": 16
    }
  ],
  "endAddress": "129.237.255.255",
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2025-12-12T14:18:45-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2003-03-19T10:50:24-05:00"
            }
          ],
          "handle": "RCO14-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/RCO14-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            },
            {
              "href": "https://whois.arin.net/rest/poc/RCO14-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical",
            "dns"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "1001 Sunnyside Ave\nLawrence\nKS\n66045\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Ray Cole"
              ],
              [
                "n",
                {},
                "text",
                [
                  "Cole",
                  "Ray",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-620-757-3161"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-01-20T15:35:10-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2002-12-06T17:45:29-05:00"
            }
          ],
          "handle": "NETAD8-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/NETAD8-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            },
            {
              "href": "https://whois.arin.net/rest/poc/NETAD8-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "remarks": [
            {
              "description": [
                "KanREN Network Operations Center, Network Administration"
              ],
              "title": "Registration Comments"
            }
          ],
          "roles": [
            "routing"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "PO Box 442167\nLawrence\nKS\n66044\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Network Administration"
              ],
              [
                "org",
                {},
                "text",
                "Kansas Research and Education Network"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-785-856-9820"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2023-05-22T09:20:11-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2012-09-19T15:18:59-04:00"
            }
          ],
          "handle": "ABUSE3545-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ABUSE3545-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            },
            {
              "href": "https://whois.arin.net/rest/poc/ABUSE3545-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            }
          ],
          "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 2024-05-21"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "1001 Sunnyside Avenue\r\nComputer Center\nLawrence\nKS\n66045\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Abuse"
              ],
              [
                "org",
                {},
                "text",
                "University of Kansas"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-785-864-9003"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2025-12-12T15:03:39-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2025-12-12T15:03:39-05:00"
            }
          ],
          "handle": "WRIGH1023-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/WRIGH1023-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            },
            {
              "href": "https://whois.arin.net/rest/poc/WRIGH1023-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "administrative",
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "1001 Sunnyside Ave\nLawrence\nKS\n66045-7599\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Raymond Wright"
              ],
              [
                "n",
                {},
                "text",
                [
                  "Wright",
                  "Raymond",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-785-864-0539"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2026-08-11T16:14:28-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2023-05-18T15:54:24-04:00"
        }
      ],
      "handle": "UNIVER-70-Z",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/UNIVER-70-Z",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        },
        {
          "href": "https://whois.arin.net/rest/org/UNIVER-70-Z",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "University of Kansas"
          ],
          [
            "adr",
            {
              "label": "1 University of Kansas\nLawrence\nKS\n66045\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2025-12-12T14:18:45-05:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2003-03-19T10:50:24-05:00"
        }
      ],
      "handle": "RCO14-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/RCO14-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        },
        {
          "href": "https://whois.arin.net/rest/poc/RCO14-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "technical"
      ],
      "status": [
        "validated"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "adr",
            {
              "label": "1001 Sunnyside Ave\nLawrence\nKS\n66045\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "fn",
            {},
            "text",
            "Ray Cole"
          ],
          [
            "n",
            {},
            "text",
            [
              "Cole",
              "Ray",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "individual"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "tel",
            {
              "type": [
                "work",
                "voice"
              ]
            },
            "text",
            "+1-620-757-3161"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2025-04-10T18:07:20-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2019-02-11T09:34:58-05:00"
        }
      ],
      "handle": "MSN37-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/MSN37-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        },
        {
          "href": "https://whois.arin.net/rest/poc/MSN37-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "remarks": [
        {
          "description": [
            "www.ku.edu",
            "Univ of Kansas IT NOC phone 785-864-0110 staffed 24x7"
          ],
          "title": "Registration Comments"
        }
      ],
      "roles": [
        "technical"
      ],
      "status": [
        "validated"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "adr",
            {
              "label": "1001 Sunnyside Ave\nLawrence\nKS\n66045\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "fn",
            {},
            "text",
            "Mark S Nace"
          ],
          [
            "n",
            {},
            "text",
            [
              "Nace",
              "Mark",
              "S",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "individual"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "tel",
            {
              "type": [
                "work",
                "voice"
              ]
            },
            "text",
            "+1-785-864-0358"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2023-05-22T09:20:11-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2012-09-19T15:18:59-04:00"
        }
      ],
      "handle": "ABUSE3545-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/ABUSE3545-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        },
        {
          "href": "https://whois.arin.net/rest/poc/ABUSE3545-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
        }
      ],
      "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 2024-05-21"
          ],
          "title": "Unvalidated POC"
        }
      ],
      "roles": [
        "abuse"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "adr",
            {
              "label": "1001 Sunnyside Avenue\r\nComputer Center\nLawrence\nKS\n66045\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "fn",
            {},
            "text",
            "Abuse"
          ],
          [
            "org",
            {},
            "text",
            "University of Kansas"
          ],
          [
            "kind",
            {},
            "text",
            "group"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "tel",
            {
              "type": [
                "work",
                "voice"
              ]
            },
            "text",
            "+1-785-864-9003"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2023-08-03T12:49:58-04:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1988-03-21T00:00:00-05:00"
    }
  ],
  "handle": "NET-129-237-0-0-1",
  "ipVersion": "v4",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/ip/129.237.0.0",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
    },
    {
      "href": "https://whois.arin.net/rest/net/NET-129-237-0-0-1",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/ip/129.237.0.44"
    }
  ],
  "name": "JAYHAWKNET",
  "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/129.237.0.44"
        }
      ],
      "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/129.237.0.44"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "ip network",
  "parentHandle": "NET-129-0-0-0-0",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "cidr0",
    "arin_originas0"
  ],
  "startAddress": "129.237.0.0",
  "status": [
    "active"
  ],
  "type": "DIRECT ALLOCATION"
}
Security

No security threats detected for this IP.

VPNVPN ProxyProxy TorTor HostingHosting Residential ProxyResidential Proxy BogonBogon AbuserAbuser CrawlerCrawler
RPKI
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
129.237.0.0/16
Authorized ASN
AS2496
Abuse Contacts
IP Geolocation
Country
United States
City
Lawrence (๐Ÿ“ 66045) Kansas
Time Zone
America/Chicago
Coordinates
38.9602, -95.2489
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)
Open in Maps
View raw JSON