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IPV4

129.176.192.0/19

Record found
Retrieved · 13 Nov 2026, 06:52 UTC1 sourceView JSON
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01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/129.176.192.0/19
Record found
Record ID
NET-129-176-0-0-1
Network name
MAYO
Address range
129.176.0.0 — 129.176.255.255
CIDR blocks
129.176.0.0/16
Network type
DIRECT ALLOCATION
Parent network
NET-129-0-0-0-0
Last changed
2026-08-21T09:08:03-04:00
Registered
1988-03-03T00:00:00-05:00
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

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Organizations & contacts

4
Organization / registrant
Mayo Foundation for Medical Education and Research
MAYOFO-Z
Address
200 First Street Southwest Rochester MN 55905 United States
Type
org

Registry · rdap.arin.net

Administrative · Technical
David Rahman
DAVID444-ARIN
Address
200 1st SW Rochester MN 55905 United States
Organization
Mayo
Type
group
Email
drahman@mayo.edu
Phone (work, voice)
+1-507-284-2092

Registry · rdap.arin.net

Noc · Technical
Network Operations Center
NOC3062-ARIN
Address
200 1st SW Rochester MN 55905 United States
Organization
Mayo Foundation For Education and Research
Type
group
Email
noc@mayo.edu
Phone (work, voice)
+1-507-266-2139

Registry · rdap.arin.net

Abuse
TARC
TARC-ARIN
Address
200 1st SW Rochester MN 55905 United States
Organization
Mayo Clinic
Type
group
Email
csoc@mayo.edu
Phone (work, voice)
+1-507-284-1212
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2019-07-17

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.

No matching route objects were returned by this registry. Records may exist in another IRR.

Registry · RDAP Original response
https://rdap.arin.net/registry/ip/129.176.192.0/19
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "129.176.0.0",
            "length": 16
        }
    ],
    "endAddress": "129.176.255.255",
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-03-26T12:30:21-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2017-03-23T16:22:24-04:00"
                        }
                    ],
                    "handle": "DAVID444-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/DAVID444-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/DAVID444-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "administrative"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
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                                "text",
                                "David Rahman"
                            ],
                            [
                                "org",
                                [],
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                                "Mayo"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "drahman@mayo.edu"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-507-284-2092"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2018-07-17T11:28:04-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2014-07-15T10:41:22-04:00"
                        }
                    ],
                    "handle": "TARC-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/TARC-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/TARC-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                        }
                    ],
                    "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 2019-07-17"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "TARC"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "Mayo Clinic"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "csoc@mayo.edu"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-507-284-1212"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-08-19T14:15:30-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2008-04-25T16:00:04-04:00"
                        }
                    ],
                    "handle": "NOC3062-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/NOC3062-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/NOC3062-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "noc",
                        "technical"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Network Operations Center"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "Mayo Foundation For Education and Research"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "noc@mayo.edu"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-507-266-2139"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2023-11-15T12:58:13-05:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2023-11-15T12:58:13-05:00"
                }
            ],
            "handle": "MAYOFO-Z",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/MAYOFO-Z",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                },
                {
                    "href": "https://whois.arin.net/rest/org/MAYOFO-Z",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Mayo Foundation for Medical Education and Research"
                    ],
                    [
                        "adr",
                        {
                            "label": "200 First Street Southwest\nRochester\nMN\n55905\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-03-26T12:30:21-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2017-03-23T16:22:24-04:00"
                }
            ],
            "handle": "DAVID444-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/DAVID444-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/DAVID444-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "technical"
            ],
            "status": [
                "validated"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "200 1st SW\nRochester\nMN\n55905\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "David Rahman"
                    ],
                    [
                        "org",
                        [],
                        "text",
                        "Mayo"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "drahman@mayo.edu"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-507-284-2092"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2026-08-21T09:08:03-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "1988-03-03T00:00:00-05:00"
        }
    ],
    "handle": "NET-129-176-0-0-1",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/129.176.0.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-129-176-0-0-1",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/129.176.192.0/19"
        }
    ],
    "name": "MAYO",
    "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/129.176.192.0/19"
                }
            ],
            "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/129.176.192.0/19"
                }
            ],
            "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"
    ],
    "remarks": [
        {
            "description": [
                "-----BEGIN CERTIFICATE-----MIIDyTCCArGgAwIBAgIUMJeoQL9PBKuYXDjc46VJw+dFduQwDQYJKoZIhvcNAQELBQAwdDELMAkGA1UEBhMCVVMxEjAQBgNVBAgMCU1pbm5lc290YTESMBAGA1UEBwwJUm9jaGVzdGVyMRQwEgYDVQQKDAtNYXlvIENsaW5pYzEnMCUGCSqGSIb3DQEJARYYZGxpcG5zZW5naW5lZXJzQG1heW8uZWR1MB4XDTI2MDgyMTEzMDUzMloXDTI3MDgyMTEzMDUzMlowdDELMAkGA1UEBhMCVVMxEjAQBgNVBAgMCU1pbm5lc290YTESMBAGA1UEBwwJUm9jaGVzdGVyMRQwEgYDVQQKDAtNYXlvIENsaW5pYzEnMCUGCSqGSIb3DQEJARYYZGxpcG5zZW5naW5lZXJzQG1heW8uZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAle4KPSAdZHCwD6JHJ7Kd/EN1pnAg25BYiL9ma+y1M0mmMMB8boMa1bJfKVcn8LnpujC4XKhA66+wwvoS//HguH1pxkc6nSbOj03YvYxPu2M+kj2x6FQ27u/OdSBBntyA1L4gG32cJkTegKdp3fAAEAJbCqrodmEElL7nfUq7LRBTEbYDZvvwoHCYs00xlIZjgiewpAkyfgH1sTzyd495jsjEb/D/CPoMfkX5UCTSU1kj9NqWcOKD67Rk2qBd8nKbXvDQr9jlUXBcLaXbLRYunB1TVPktUE8Tiymb8KeIFLY6KTQ6aSFAMWXCzZ6n0G5Ksr41vJ10onATmHcwTCdBYQIDAQABo1MwUTAdBgNVHQ4EFgQU9bwBue1xXf5iyi80fUIMecOW3ekwHwYDVR0jBBgwFoAU9bwBue1xXf5iyi80fUIMecOW3ekwDwYDVR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEATAMuMVFApZbP+DvtGPt20znBRY7apkGTfKF4HzFdZrDkBmjX9oN5p8jK1/mimIljTeRg1ddenQODP31BpfWtPyfpHx/hlACh6ULo72AWJew8sId7OLirMYU6/A1RXazrxq2D3RJIDft+48rs7VGE+dfZozfBBpKzSZqB/omT03A70efLlIn3NMLLPGq9lVx/rCYpBmlS0flRM5JT2PoL5Iwp827TStytd3pC5LN6RkyRtQL3ShPUmTy6miADo/JHElZ/sdPXnbce3EZvs8Bw9Op9qZeWlheMbj7wXpkUafXYzHOUWU2ZS5OXdmHogWMuwq8dIjOI9zsvovB/PTKFZQ==-----END CERTIFICATE-----"
            ],
            "title": "Registration Comments"
        }
    ],
    "startAddress": "129.176.0.0",
    "status": [
        "active"
    ],
    "type": "DIRECT ALLOCATION"
}