Dashboard / IP Lookup

204.155.187.0

IPv4 ARIN US AS7795
ASN
AS7795
LUMOS - LUMOS Networks, Inc., US
Organization
Norfolk State University
NSU-204
Location
Chicago
Illinois, United States (US)
Hostname
—

Geolocation

United States (US)
Country
United States (US)
Region
Illinois
City
Chicago
Continent
North America
Coordinates
41.8781, -87.6298 View on map ↗

Network Information

IP Range 204.155.176.0 – 204.155.191.255 CIDR 204.155.176.0/20 Network Name NSU-204 Handle NET-204-155-176-0-1 Type DIRECT ALLOCATION Parent Network NET-204-0-0-0-0 Organization Norfolk State University Organization ID NSU-2 Address Office of Information Technology, 700 Park Ave, Norfolk, VA, 23504, United States Country United States (US) Registry ARIN Registered On Nov 07, 1994 Last Updated Dec 15, 2021 Status
active

ASN & Routing

Origin AS AS7795 AS Name LUMOS - LUMOS Networks, Inc., US Announced Prefix 204.155.187.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1994-11-07 RPKI Origin Not found (no ROA covers this prefix)

Reverse DNS

No PTR record is published for this address.

Abuse Contact

Email [email protected] Phone +1-757-823-2916

Raw RDAP Response

{
  "arin_originas0_originautnums": [],
  "cidr0_cidrs": [
    {
      "v4prefix": "204.155.176.0",
      "length": 20
    }
  ],
  "endAddress": "204.155.191.255",
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2021-08-26T01:48:48-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2017-04-04T09:34:47-04:00"
            }
          ],
          "handle": "SHCHE1-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/SHCHE1-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/SHCHE1-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            }
          ],
          "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 2022-08-25"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "noc",
            "technical",
            "administrative"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2021-06-03T09:33:22-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2021-06-03T09:33:22-04:00"
            }
          ],
          "handle": "BALLD8-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/BALLD8-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/BALLD8-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            }
          ],
          "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 2022-06-03"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "technical"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2024-04-11T10:19:03-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2022-01-24T09:46:00-05:00"
            }
          ],
          "handle": "JMJ24-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/JMJ24-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/JMJ24-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            }
          ],
          "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 2025-04-11"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "technical"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "fn",
                {},
                "text",
                "REDACTED"
              ],
              [
                "kind",
                {},
                "text",
                "individual"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2021-08-26T01:49:20-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2012-12-04T14:30:44-05:00"
            }
          ],
          "handle": "NAT28-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/NAT28-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/NAT28-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
            }
          ],
          "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 2022-08-25"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "700 Park Ave\nNorfolk\nVA\n23504\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "NSU Abuse Team"
              ],
              [
                "org",
                {},
                "text",
                "Norfolk State University"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-757-823-2916"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2022-07-27T10:25:26-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "1990-06-07T00:00:00-04:00"
        }
      ],
      "handle": "NSU-2",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/NSU-2",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
        },
        {
          "href": "https://whois.arin.net/rest/org/NSU-2",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Norfolk State University"
          ],
          [
            "adr",
            {
              "label": "Office of Information Technology\r\n700 Park Ave\nNorfolk\nVA\n23504\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2021-08-26T01:48:48-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2017-04-04T09:34:47-04:00"
        }
      ],
      "handle": "SHCHE1-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/SHCHE1-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
        },
        {
          "href": "https://whois.arin.net/rest/poc/SHCHE1-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
        }
      ],
      "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 2022-08-25"
          ],
          "title": "Unvalidated POC"
        }
      ],
      "roles": [
        "technical"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "REDACTED"
          ],
          [
            "kind",
            {},
            "text",
            "individual"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2021-08-26T01:49:20-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2012-12-04T14:30:44-05:00"
        }
      ],
      "handle": "NAT28-ARIN",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/NAT28-ARIN",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
        },
        {
          "href": "https://whois.arin.net/rest/poc/NAT28-ARIN",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
        }
      ],
      "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 2022-08-25"
          ],
          "title": "Unvalidated POC"
        }
      ],
      "roles": [
        "abuse"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "adr",
            {
              "label": "700 Park Ave\nNorfolk\nVA\n23504\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "fn",
            {},
            "text",
            "NSU Abuse Team"
          ],
          [
            "org",
            {},
            "text",
            "Norfolk State University"
          ],
          [
            "kind",
            {},
            "text",
            "group"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "tel",
            {
              "type": [
                "work",
                "voice"
              ]
            },
            "text",
            "+1-757-823-2916"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2021-12-14T20:28:27-05:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "1994-11-07T00:00:00-05:00"
    }
  ],
  "handle": "NET-204-155-176-0-1",
  "ipVersion": "v4",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/ip/204.155.176.0",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
    },
    {
      "href": "https://whois.arin.net/rest/net/NET-204-155-176-0-1",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/ip/204.155.187.0"
    }
  ],
  "name": "NSU-204",
  "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/204.155.187.0"
        }
      ],
      "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/204.155.187.0"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "ip network",
  "parentHandle": "NET-204-0-0-0-0",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "cidr0",
    "arin_originas0"
  ],
  "startAddress": "204.155.176.0",
  "status": [
    "active"
  ],
  "type": "DIRECT ALLOCATION"
}

Contact details of private individuals are redacted.