THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

Explore domains, TLDs, networks and the organizations behind them.

IPV4

203.19.87.0/24

Record found
Retrieved · 21 Sep 2026, 21:59 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.apnic.net/ip/203.19.87.0/24
Record found
Network name
TUONDA-AU
Address range
203.19.80.0203.19.87.255
CIDR blocks
203.19.80.0/21
Network type
ALLOCATED PORTABLE
Country in registry
AU
Registered
2008-09-04T06:50:18Z
Last changed
2023-07-06T16:19:19Z
Status
active
Notices & terms 5

Source

Objects returned came from source APNIC

Terms and Conditions

This is the APNIC WHOIS Database query service. The objects are in RDAP format. http://www.apnic.net/db/dbcopyright.html

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form

description

The University of Notre Dame Australia

remarks

-------------------------------------------------------- To report network abuse, please contact mnt-irt For troubleshooting, please contact tech-c and admin-c Report invalid contact via www.apnic.net/invalidcontact

Organizations & contacts

3
Organization / registrant
The University of Notre Dame Australia
ORG-TUON3-AP
Type
org
Address
NDS43, 46-52 Mountain Street
Phone (voice)
+61416637335
Email
it.licensing@nd.edu.au

Registry · rdap.apnic.net

Administrative · Technical
The University of Notre Dame Australia administrator
TUON2-AP
Type
group
Address
NDS43, 46-52 Mountain Street Ultimo
Phone (voice)
+61 2 9035 8840
Email
it.licensing@nd.edu.au

Registry · rdap.apnic.net

Abuse
IRT-TUONDA-AU
Type
group
Address
NDS43, 46-52 Mountain Street Ultimo
Email
it.licensing@nd.edu.au
remarks
it.licensing@nd.edu.au it.licensing@nd.edu.au is invalid

Registry · rdap.apnic.net

Route / route6 records IRR

whois.apnic.net:43

BGP observations →

Exact and covering objects from APNIC. 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.apnic.net/ip/203.19.87.0/24
{
    "rdapConformance": [
        "history_version_0",
        "nro_rdap_profile_0",
        "cidr0",
        "rdap_level_0"
    ],
    "notices": [
        {
            "title": "Source",
            "description": [
                "Objects returned came from source",
                "APNIC"
            ]
        },
        {
            "title": "Terms and Conditions",
            "description": [
                "This is the APNIC WHOIS Database query service. The objects are in RDAP format."
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.19.87.0/24",
                    "rel": "terms-of-service",
                    "href": "http://www.apnic.net/db/dbcopyright.html",
                    "type": "text/html"
                }
            ]
        },
        {
            "title": "Whois Inaccuracy Reporting",
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.19.87.0/24",
                    "rel": "inaccuracy-report",
                    "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "country": "AU",
    "name": "TUONDA-AU",
    "status": [
        "active"
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2008-09-04T06:50:18Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2023-07-06T16:19:19Z"
        }
    ],
    "links": [
        {
            "value": "https://rdap.apnic.net/ip/203.19.87.0/24",
            "rel": "self",
            "href": "https://rdap.apnic.net/ip/203.19.80.0/21",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "description": [
                "The University of Notre Dame Australia"
            ],
            "title": "description"
        },
        {
            "description": [
                "--------------------------------------------------------",
                "To report network abuse, please contact mnt-irt",
                "For troubleshooting, please contact tech-c and admin-c",
                "Report invalid contact via www.apnic.net/invalidcontact",
                "--------------------------------------------------------"
            ],
            "title": "remarks"
        }
    ],
    "entities": [
        {
            "roles": [
                "administrative",
                "technical"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2023-05-02T02:31:07Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-04-15T02:18:39Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.19.87.0/24",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/TUON2-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "TUON2-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "The University of Notre Dame Australia administrator"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "NDS43, 46-52 Mountain Street\nUltimo"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+61 2 9035 8840"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "it.licensing@nd.edu.au"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "registrant"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2023-05-01T13:10:17Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-04-08T13:20:51Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.19.87.0/24",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/ORG-TUON3-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "ORG-TUON3-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "The University of Notre Dame Australia"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "adr",
                        {
                            "label": "NDS43, 46-52 Mountain Street"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+61416637335"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "it.licensing@nd.edu.au"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2023-05-02T02:31:09Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-08-12T13:11:11Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.19.87.0/24",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/IRT-TUONDA-AU",
                    "type": "application/rdap+json"
                }
            ],
            "remarks": [
                {
                    "description": [
                        "it.licensing@nd.edu.au",
                        "it.licensing@nd.edu.au is invalid"
                    ],
                    "title": "remarks"
                }
            ],
            "handle": "IRT-TUONDA-AU",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IRT-TUONDA-AU"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "NDS43, 46-52 Mountain Street\nUltimo"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "it.licensing@nd.edu.au"
                    ],
                    [
                        "email",
                        {
                            "pref": "1"
                        },
                        "text",
                        "it.licensing@nd.edu.au"
                    ]
                ]
            ]
        }
    ],
    "handle": "203.19.80.0 - 203.19.87.255",
    "type": "ALLOCATED PORTABLE",
    "startAddress": "203.19.80.0",
    "endAddress": "203.19.87.255",
    "objectClassName": "ip network",
    "ipVersion": "v4",
    "cidr0_cidrs": [
        {
            "v4prefix": "203.19.80.0",
            "length": 21
        }
    ],
    "port43": "whois.apnic.net"
}