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IPV4

63.92.64.0/21

Record found
Retrieved · 26 Oct 2026, 04:09 UTC1 sourceView JSON
BGP / routing →
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01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/63.92.64.0/21
Record found
Record ID
NET-63-92-64-0-1
Network name
UU-63-92-64
Address range
63.92.64.0 — 63.92.71.255
CIDR blocks
63.92.64.0/21
Network type
ALLOCATION
Parent network
NET-63-64-0-0-1
Last changed
2003-06-23T08:54:11-04:00
Registered
2000-02-18T00:00:00-05:00
Status
active
Notices & terms 4

Terms of Service

By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use https://www.arin.net/resources/registry/whois/tou/

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.arin.net/resources/registry/whois/inaccuracy_reporting/

Copyright Notice

Copyright 1997-2026, American Registry for Internet Numbers, Ltd.

Registration Comments

The information for POC handle TECHN66-ARIN, ADMIN174-ARIN, ABUSE297-ARIN, NOC1251-ARIN have been reported to be invalid. ARIN has attempted to obtain updated data, but has been unsuccessful. To provide current contact information, please e-mail hostmaster@arin.net.

Organizations & contacts

3
Organization / registrant
Microcast, Inc
MCST
Address
701 Gervais Street Suite 150-250 Columbia SC 29201 United States
Type
org
Registration Comments
The information for MCST has been reported to be invalid. ARIN has attempted to obtain updated data, but has been unsuccessful. To provide current contact information, please email hostmaster@arin.net. ---------------------------------------- The information for POC handle TECHN66-ARIN, ADMIN174-ARIN, ABUSE297-ARIN, NOC1251-ARIN have been reported to be invalid. ARIN has attempted to obtain updated data, but has been unsuccessful. To provide current contact information, please e-mail hostmaster@arin.net.

Registry · rdap.arin.net

Administrative · Technical · Abuse
Contact Known No
CKN23-ARIN
Address
123 Main St Anytown VA 20151 United States
Name
No Contact Known
Type
individual
Email
nobody@example.com
Phone (work, voice)
+1-800-555-1234
Registration Comments
There is no known POC for this organization. This is a placeholder record. Please contact hostmaster@arin.net if you can provide contact information for this record.
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-02-08

Registry · rdap.arin.net

Technical
Jay O'Donnell
JO192-ARIN
Address
Microcast, Inc 33 Turner Road Danbury CT 06810 United States
Name
O'Donnell Jay
Type
individual
Email
jodonnell@microcast.net
Phone (work, voice)
+1-203-205-7170
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2010-12-26

Registry · rdap.arin.net

Route / route6 records IRR

rr.arin.net:43

BGP observations →

Exact and covering objects from ARIN. These are registered routing policies; they do not confirm a live announcement.

Origin
AS701
Source
ARIN

MCI Communications Services, LLC d/b/a Verizon Business

Routing object details
route: 63.80.0.0/12
descr: MCI Communications Services, LLC d/b/a Verizon Business
origin: AS701
notify: stephen.r.middleton@verizon.com
mnt-by: MNT-MCICS
changed: MCICS@verizon.com 20211110
source: ARIN
Registry · RDAP Original response
https://rdap.arin.net/registry/ip/63.92.64.0/21
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "63.92.64.0",
            "length": 21
        }
    ],
    "endAddress": "63.92.71.255",
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-02-09T15:21:55-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2011-02-18T14:57:07-05:00"
                        }
                    ],
                    "handle": "CKN23-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/CKN23-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/CKN23-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "There is no known POC for this organization. This is a placeholder record. Please contact hostmaster@arin.net if you can provide contact information for this record."
                            ],
                            "title": "Registration Comments"
                        },
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-02-08"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "administrative",
                        "technical",
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "123 Main St\nAnytown\nVA\n20151\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Contact Known No"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "No",
                                    "Contact",
                                    "Known",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "nobody@example.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-800-555-1234"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2011-09-24T08:30:57-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "1999-12-23T00:00:00-05:00"
                }
            ],
            "handle": "MCST",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/MCST",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
                },
                {
                    "href": "https://whois.arin.net/rest/org/MCST",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "remarks": [
                {
                    "description": [
                        "The information for MCST has been reported to be invalid. ARIN has attempted to obtain updated data, but has been unsuccessful. To provide current contact information, please email hostmaster@arin.net.",
                        "----------------------------------------",
                        "The information for POC handle TECHN66-ARIN, ADMIN174-ARIN, ABUSE297-ARIN, NOC1251-ARIN have been reported to",
                        "be invalid. ARIN has attempted to obtain updated data, but has",
                        "been unsuccessful. To provide current contact information,",
                        "please e-mail hostmaster@arin.net."
                    ],
                    "title": "Registration Comments"
                }
            ],
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Microcast, Inc"
                    ],
                    [
                        "adr",
                        {
                            "label": "701 Gervais Street\nSuite 150-250\nColumbia\nSC\n29201\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2000-03-13T12:24:16-05:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2000-01-12T11:42:12-05:00"
                }
            ],
            "handle": "JO192-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/JO192-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/JO192-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
                }
            ],
            "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 2010-12-26"
                    ],
                    "title": "Unvalidated POC"
                }
            ],
            "roles": [
                "technical"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "Microcast, Inc\n33 Turner Road\nDanbury\nCT\n06810\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Jay O'Donnell"
                    ],
                    [
                        "n",
                        [],
                        "text",
                        [
                            "O'Donnell",
                            "Jay",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "jodonnell@microcast.net"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-203-205-7170"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2003-06-23T08:54:11-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2000-02-18T00:00:00-05:00"
        }
    ],
    "handle": "NET-63-92-64-0-1",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/63.92.64.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-63-92-64-0-1",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
        },
        {
            "href": "https://rdap.arin.net/registry/ip/63.64.0.0/10",
            "rel": "up",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/63.92.64.0/21"
        }
    ],
    "name": "UU-63-92-64",
    "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/63.92.64.0/21"
                }
            ],
            "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/63.92.64.0/21"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "ip network",
    "parentHandle": "NET-63-64-0-0-1",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "cidr0",
        "arin_originas0"
    ],
    "remarks": [
        {
            "description": [
                "The information for POC handle TECHN66-ARIN, ADMIN174-ARIN, ABUSE297-ARIN, NOC1251-ARIN have been reported to",
                "be invalid. ARIN has attempted to obtain updated data, but has",
                "been unsuccessful. To provide current contact information,",
                "please e-mail hostmaster@arin.net."
            ],
            "title": "Registration Comments"
        }
    ],
    "startAddress": "63.92.64.0",
    "status": [
        "active"
    ],
    "type": "ALLOCATION"
}