Dashboard / IP Lookup

66.200.224.0

IPv4 ARIN US AS6079
ASN
AS6079
RCN-AS - RCN, US
Organization
IPNetZone
GTT-CUSTOMER
Location
Lanham
Maryland, United States (US)
Hostname
66-200-224-0.client.dsl.net

Geolocation

United States (US)
Country
United States (US)
Region
Maryland
City
Lanham
Continent
North America
Coordinates
38.9685, -76.862 View on map ↗

Network Information

IP Range 66.200.192.0 – 66.200.255.255 CIDR 66.200.192.0/18 Network Name GTT-CUSTOMER Handle NET-66-200-192-0-1 Type ALLOCATION Parent Network NET-66-200-0-0-1 Organization IPNetZone Organization ID IPNET-1 Address 7900 Tysons One Place, McLean, VA, 22102, United States Country United States (US) Registry ARIN Registered On Nov 07, 2025 Last Updated Nov 07, 2025 Status
active

ASN & Routing

Origin AS AS6079 AS Name RCN-AS - RCN, US Announced Prefix 66.200.224.0/20 AS Registry ARIN Prefix Country United States (US) Allocated 2001-11-14 RPKI Origin Valid (covered by a matching ROA)

Reverse DNS

Abuse Contact

Email [email protected] Phone +1-646-254-6800

Raw RDAP Response

{
  "arin_originas0_originautnums": [],
  "cidr0_cidrs": [
    {
      "v4prefix": "66.200.192.0",
      "length": 18
    }
  ],
  "endAddress": "66.200.255.255",
  "entities": [
    {
      "entities": [
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2014-01-30T22:57:58-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2009-04-13T17:48:13-04:00"
            }
          ],
          "handle": "ABUSE2254-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/ABUSE2254-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/ABUSE2254-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            }
          ],
          "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 2015-01-30"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "abuse"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "1270 Broadway\r\nSuite 708\nNew York\nNY\n10001\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Abuse Handle"
              ],
              [
                "org",
                {},
                "text",
                "IPNetZone Communications Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-646-254-6800"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-07-14T11:04:14-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2025-02-17T08:39:48-05:00"
            }
          ],
          "handle": "GIT5-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/GIT5-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/GIT5-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "4201 Wilson Blvd.\nSuite 504 North Tower\nArlington\nVA\n22203\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "GTT IPAM Team"
              ],
              [
                "org",
                {},
                "text",
                "GTT"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-703-442-5500"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-07-17T05:33:35-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2014-04-16T11:40:19-04:00"
            }
          ],
          "handle": "GAD46-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/GAD46-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/GAD46-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "abuse"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "4201 Wilson Blvd.\nSuite 504 North Tower\nArlington\nVA\n22203\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "GTT Abuse Department"
              ],
              [
                "org",
                {},
                "text",
                "GTT Communications, Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-703-442-5500"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "fax"
                  ]
                },
                "text",
                "+1-703-442-5501"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2013-11-18T09:39:39-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2009-07-15T07:18:03-04:00"
            }
          ],
          "handle": "NOC11073-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/NOC11073-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/NOC11073-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            }
          ],
          "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 2014-11-18"
              ],
              "title": "Unvalidated POC"
            }
          ],
          "roles": [
            "noc"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "38-31 Crescent Street\nLong Island City\nNY\n11101\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "Network Operations Center"
              ],
              [
                "org",
                {},
                "text",
                "IPNetZone Communications"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-646-254-6800"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-01-28T09:12:55-05:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2009-07-03T05:24:02-04:00"
            }
          ],
          "handle": "AS3251-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/AS3251-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/AS3251-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "administrative",
            "technical"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "Frankfurter Strasse 227\nNeu-Isenburg\n\n63263\nGermany"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "AS3257 Netguard"
              ],
              [
                "org",
                {},
                "text",
                "GTT"
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+49 69 48007422"
              ]
            ]
          ]
        },
        {
          "events": [
            {
              "eventAction": "last changed",
              "eventDate": "2026-07-17T05:33:11-04:00"
            },
            {
              "eventAction": "registration",
              "eventDate": "2014-04-16T11:47:29-04:00"
            }
          ],
          "handle": "GNOC16-ARIN",
          "links": [
            {
              "href": "https://rdap.arin.net/registry/entity/GNOC16-ARIN",
              "rel": "self",
              "type": "application/rdap+json",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            },
            {
              "href": "https://whois.arin.net/rest/poc/GNOC16-ARIN",
              "rel": "alternate",
              "type": "application/xml",
              "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
            }
          ],
          "objectClassName": "entity",
          "port43": "whois.arin.net",
          "roles": [
            "noc"
          ],
          "status": [
            "validated"
          ],
          "vcardArray": [
            "vcard",
            [
              [
                "version",
                {},
                "text",
                "4.0"
              ],
              [
                "adr",
                {
                  "label": "4201 Wilson Blvd.\nSuite 504 North Tower\nArlington\nVA\n22203\nUnited States"
                },
                "text",
                [
                  "",
                  "",
                  "",
                  "",
                  "",
                  "",
                  ""
                ]
              ],
              [
                "fn",
                {},
                "text",
                "GTT Network Operations Center"
              ],
              [
                "org",
                {},
                "text",
                "GTT Communications, Inc."
              ],
              [
                "kind",
                {},
                "text",
                "group"
              ],
              [
                "email",
                {},
                "text",
                "[email protected]"
              ],
              [
                "tel",
                {
                  "type": [
                    "work",
                    "voice"
                  ]
                },
                "text",
                "+1-703-442-5500"
              ]
            ]
          ]
        }
      ],
      "events": [
        {
          "eventAction": "last changed",
          "eventDate": "2025-08-14T02:37:44-04:00"
        },
        {
          "eventAction": "registration",
          "eventDate": "2009-02-02T12:35:22-05:00"
        }
      ],
      "handle": "IPNET-1",
      "links": [
        {
          "href": "https://rdap.arin.net/registry/entity/IPNET-1",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
        },
        {
          "href": "https://whois.arin.net/rest/org/IPNET-1",
          "rel": "alternate",
          "type": "application/xml",
          "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
        }
      ],
      "objectClassName": "entity",
      "port43": "whois.arin.net",
      "remarks": [
        {
          "description": [
            "http://www.ipnetzone.com"
          ],
          "title": "Registration Comments"
        }
      ],
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "IPNetZone"
          ],
          [
            "adr",
            {
              "label": "7900 Tysons One Place\nMcLean\nVA\n22102\nUnited States"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "last changed",
      "eventDate": "2025-11-07T07:09:46-05:00"
    },
    {
      "eventAction": "registration",
      "eventDate": "2025-11-07T07:09:45-05:00"
    }
  ],
  "handle": "NET-66-200-192-0-1",
  "ipVersion": "v4",
  "links": [
    {
      "href": "https://rdap.arin.net/registry/ip/66.200.192.0",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
    },
    {
      "href": "https://whois.arin.net/rest/net/NET-66-200-192-0-1",
      "rel": "alternate",
      "type": "application/xml",
      "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
    },
    {
      "href": "https://rdap.arin.net/registry/ip/66.200.0.0/16",
      "rel": "up",
      "type": "application/rdap+json",
      "value": "https://rdap.arin.net/registry/ip/66.200.224.0"
    }
  ],
  "name": "GTT-CUSTOMER",
  "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/66.200.224.0"
        }
      ],
      "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/66.200.224.0"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    },
    {
      "description": [
        "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
      ],
      "title": "Copyright Notice"
    }
  ],
  "objectClassName": "ip network",
  "parentHandle": "NET-66-200-0-0-1",
  "port43": "whois.arin.net",
  "rdapConformance": [
    "nro_rdap_profile_0",
    "rdap_level_0",
    "cidr0",
    "arin_originas0"
  ],
  "startAddress": "66.200.192.0",
  "status": [
    "active"
  ],
  "type": "ALLOCATION"
}

Contact details of private individuals are redacted.