Whois & RDAP Lookup

AS138164

RDAP
HandleAS138164
NameMUST-AS-AP
HolderMacau University of Science and Technology
CountryMO
Registered2018-08-28 23:36 UTC
Updated2020-06-22 06:36 UTC
RegistrantMacau University of Science and Technology
Phone+853-88972080
AddressAvenida Wai Long, Block N, Room N419, Taipa, Macau
Admin ContactMacau University of Science and Technology adminis
Phone+853-88972080
AddressAvenida Wai Long, Block N, Room N419, Taipa, Macau, Macau
Tech ContactMacau University of Science and Technology adminis
Phone+853-88972080
AddressAvenida Wai Long, Block N, Room N419, Taipa, Macau, Macau
Abuse Contact[email protected]
Statusactive
Registry RDAPhttps://rdap.apnic.net
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Raw WHOIS response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS137530 - AS138553'

as-block:       AS137530 - AS138553
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2017-12-08T06:45:58Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS138164'

% Abuse contact for 'AS138164' is '[email protected]'

aut-num:        AS138164
as-name:        MUST-AS-AP
descr:          Macau University of Science and Technology
country:        MO
org:            ORG-MUOS1-AP
admin-c:        MUOS1-AP
tech-c:         MUOS1-AP
abuse-c:        AM2506-AP
mnt-lower:      MAINT-MUST-MO
mnt-routes:     MAINT-MUST-MO
mnt-by:         APNIC-HM
mnt-irt:        IRT-MUST-MO
last-modified:  2020-06-22T06:36:04Z
source:         APNIC

irt:            IRT-MUST-MO
address:        Avenida Wai Long, Block N, Room N419, Taipa, Macau, Macau
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        MUOS1-AP
tech-c:         MUOS1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-08-26
mnt-by:         MAINT-MUST-MO
last-modified:  2026-08-26T01:03:11Z
source:         APNIC

organisation:   ORG-MUOS1-AP
org-name:       Macau University of Science and Technology
org-type:       LIR
country:        MO
address:        Avenida Wai Long, Block N, Room N419, Taipa, Macau
phone:          +853-88972080
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:34Z
source:         APNIC

role:           ABUSE MUSTMO
country:        ZZ
address:        Avenida Wai Long, Block N, Room N419, Taipa, Macau, Macau
phone:          +000000000
e-mail:         [email protected]
admin-c:        MUOS1-AP
tech-c:         MUOS1-AP
nic-hdl:        AM2506-AP
remarks:        Generated from irt object IRT-MUST-MO
remarks:        [email protected] was validated on 2026-08-26
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-26T01:03:38Z
source:         APNIC

role:           Macau University of Science and Technology adminis
address:        Avenida Wai Long, Block N, Room N419, Taipa, Macau, Macau
country:        MO
phone:          +853-88972080
fax-no:         +853-88972080
e-mail:         [email protected]
admin-c:        MUOS1-AP
tech-c:         MUOS1-AP
nic-hdl:        MUOS1-AP
mnt-by:         MAINT-MUST-MO
last-modified:  2018-08-28T23:34:30Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-JP1)

% Query time: 241 msec
% WHEN: Tue Sep 01 15:12:48 UTC 2026
Raw RDAP JSON (registry) https://rdap.apnic.net
{
  "country": "MO",
  "endAutnum": 138164,
  "entities": [
    {
      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2018-08-28T23:34:30Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2026-08-26T01:03:11Z"
        }
      ],
      "handle": "IRT-MUST-MO",
      "links": [
        {
          "href": "https://rdap.apnic.net/entity/IRT-MUST-MO",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.apnic.net/autnum/138164"
        }
      ],
      "objectClassName": "entity",
      "remarks": [
        {
          "description": [
            "[email protected] was validated on 2026-08-26"
          ],
          "title": "remarks"
        }
      ],
      "roles": [
        "abuse"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "IRT-MUST-MO"
          ],
          [
            "kind",
            {},
            "text",
            "group"
          ],
          [
            "adr",
            {
              "label": "Avenida Wai Long, Block N, Room N419, Taipa, Macau, Macau"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ],
          [
            "email",
            {
              "pref": "1"
            },
            "text",
            "[email protected]"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2018-06-15T12:57:19Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2023-09-05T02:17:34Z"
        }
      ],
      "handle": "ORG-MUOS1-AP",
      "links": [
        {
          "href": "https://rdap.apnic.net/entity/ORG-MUOS1-AP",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.apnic.net/autnum/138164"
        }
      ],
      "objectClassName": "entity",
      "roles": [
        "registrant"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Macau University of Science and Technology"
          ],
          [
            "kind",
            {},
            "text",
            "org"
          ],
          [
            "adr",
            {
              "label": "Avenida Wai Long, Block N, Room N419, Taipa, Macau"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "tel",
            {
              "type": "voice"
            },
            "text",
            "+853-88972080"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ]
        ]
      ]
    },
    {
      "events": [
        {
          "eventAction": "registration",
          "eventDate": "2018-08-28T23:34:29Z"
        },
        {
          "eventAction": "last changed",
          "eventDate": "2018-08-28T23:34:30Z"
        }
      ],
      "handle": "MUOS1-AP",
      "links": [
        {
          "href": "https://rdap.apnic.net/entity/MUOS1-AP",
          "rel": "self",
          "type": "application/rdap+json",
          "value": "https://rdap.apnic.net/autnum/138164"
        }
      ],
      "objectClassName": "entity",
      "roles": [
        "administrative",
        "technical"
      ],
      "vcardArray": [
        "vcard",
        [
          [
            "version",
            {},
            "text",
            "4.0"
          ],
          [
            "fn",
            {},
            "text",
            "Macau University of Science and Technology adminis"
          ],
          [
            "kind",
            {},
            "text",
            "group"
          ],
          [
            "adr",
            {
              "label": "Avenida Wai Long, Block N, Room N419, Taipa, Macau, Macau"
            },
            "text",
            [
              "",
              "",
              "",
              "",
              "",
              "",
              ""
            ]
          ],
          [
            "tel",
            {
              "type": "voice"
            },
            "text",
            "+853-88972080"
          ],
          [
            "tel",
            {
              "type": "fax"
            },
            "text",
            "+853-88972080"
          ],
          [
            "email",
            {},
            "text",
            "[email protected]"
          ]
        ]
      ]
    }
  ],
  "events": [
    {
      "eventAction": "registration",
      "eventDate": "2018-08-28T23:36:05Z"
    },
    {
      "eventAction": "last changed",
      "eventDate": "2020-06-22T06:36:04Z"
    }
  ],
  "handle": "AS138164",
  "links": [
    {
      "href": "https://rdap.apnic.net/autnum/138164",
      "rel": "self",
      "type": "application/rdap+json",
      "value": "https://rdap.apnic.net/autnum/138164"
    }
  ],
  "name": "MUST-AS-AP",
  "notices": [
    {
      "description": [
        "Objects returned came from source",
        "APNIC"
      ],
      "title": "Source"
    },
    {
      "description": [
        "This is the APNIC WHOIS Database query service. The objects are in RDAP format."
      ],
      "links": [
        {
          "href": "http://www.apnic.net/db/dbcopyright.html",
          "rel": "terms-of-service",
          "type": "text/html",
          "value": "https://rdap.apnic.net/autnum/138164"
        }
      ],
      "title": "Terms and Conditions"
    },
    {
      "description": [
        "If you see inaccuracies in the results, please visit: "
      ],
      "links": [
        {
          "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
          "rel": "inaccuracy-report",
          "type": "text/html",
          "value": "https://rdap.apnic.net/autnum/138164"
        }
      ],
      "title": "Whois Inaccuracy Reporting"
    }
  ],
  "objectClassName": "autnum",
  "port43": "whois.apnic.net",
  "rdapConformance": [
    "history_version_0",
    "nro_rdap_profile_0",
    "nro_rdap_profile_asn_hierarchical_0",
    "cidr0",
    "rdap_level_0"
  ],
  "remarks": [
    {
      "description": [
        "Macau University of Science and Technology"
      ],
      "title": "description"
    }
  ],
  "startAutnum": 138164,
  "status": [
    "active"
  ]
}

Frequently asked questions

What is WHOIS?

WHOIS is a public directory that answers "who is responsible for this?" for domains, IP ranges and ASNs. It lists registration dates, the registrar, nameservers and contacts.

What is RDAP, and how does it differ?

RDAP is the modern replacement for WHOIS. It returns the same records in a structured, consistent format. We query RDAP first and fall back to classic WHOIS text when a registry has not adopted it yet.

What is the difference between a registrar and a registrant?

The registrar is the company you register and manage a domain through, such as xTom or GoDaddy. The registrant is the person or organization that actually holds the domain.

What are nameservers?

Nameservers answer DNS questions for a domain and decide which IP addresses the name resolves to. They also show which DNS provider the domain uses.

What is DNSSEC?

DNSSEC adds cryptographic signatures to DNS answers so they cannot be quietly altered in transit. "Signed" means the domain has it enabled, "unsigned" means it does not.

Why is the contact information redacted?

Privacy laws such as GDPR require registrars to hide most personal details in public records. The abuse contact is usually still shown, so a domain or network can be reported when something goes wrong.