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IPV4

203.21.130.1

Record found
Retrieved · 20 Oct 2026, 13:49 UTC1 sourceView JSON
BGP / routing →Reverse DNS →
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01

Registry record

RDAPhttps://rdap.apnic.net/ip/203.21.130.1
Record found
Record ID
203.21.130.0 - 203.21.131.255
Network name
VICTORIAN-RN-AU
Address range
203.21.130.0 — 203.21.131.255
CIDR blocks
203.21.130.0/23
Network type
ASSIGNED PORTABLE
Country in registry
AU
Registered
2008-09-04T06:50:42Z
Last changed
2020-09-24T00:23:15Z
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 Melbourne Victorian Regional Network c/o Networks, Systems and IT Infrastructure Parkville VIC 3052

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
University of Melbourne
ORG-UOM3-AP
Type
org
Address
Networks and Telephony Level 3 11 Barry St
Phone (voice)
+61-3-90355511
Email
service-centre@unimelb.edu.au

Registry · rdap.apnic.net

Technical · Administrative
The University of Melbourne Administrator
TUOM2-AP
Type
group
Address
Information Technology Services The University of Melbourne Victoria 3010
Phone (voice)
+61 3 8344 7477

Registry · rdap.apnic.net

Abuse
IRT-UNIMELB-AU
Type
group
Address
Information Technology Services The University of Melbourne Victoria 3010 Australia
Email
it-security@unimelb.edu.au
remarks
it-security@unimelb.edu.au was validated on 2026-09-10

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.

Origin
AS10148
Source
APNIC

University of Melbourne Networks and Telephony Level 3 11 Barry St

Routing object details
route: 203.21.130.0/23
origin: AS10148
descr: University of Melbourne
Networks and Telephony
Level 3
11 Barry St
mnt-by: MAINT-AU-UNIMELB
last-modified: 2019-11-12T03:40:34Z
source: APNIC
Origin
AS10148
Source
APNIC

University of Melbourne Networks and Telephony Level 3 11 Barry St

Routing object details
route: 203.21.130.0/24
origin: AS10148
descr: University of Melbourne
Networks and Telephony
Level 3
11 Barry St
mnt-by: MAINT-AU-UNIMELB
last-modified: 2022-02-28T03:54:52Z
source: APNIC
Registry · RDAP Original response
https://rdap.apnic.net/ip/203.21.130.1
{
    "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/203.21.130.1",
                    "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/203.21.130.1",
                    "rel": "inaccuracy-report",
                    "href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
                    "type": "text/html"
                }
            ]
        }
    ],
    "country": "AU",
    "name": "VICTORIAN-RN-AU",
    "status": [
        "active"
    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2008-09-04T06:50:42Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2020-09-24T00:23:15Z"
        }
    ],
    "links": [
        {
            "value": "https://rdap.apnic.net/ip/203.21.130.1",
            "rel": "self",
            "href": "https://rdap.apnic.net/ip/203.21.130.0/23",
            "type": "application/rdap+json"
        }
    ],
    "remarks": [
        {
            "description": [
                "The University of Melbourne",
                "Victorian Regional Network",
                "c/o Networks, Systems and IT Infrastructure",
                "The University of Melbourne",
                "Parkville",
                "VIC 3052"
            ],
            "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": [
                "registrant"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2017-08-15T12:55:59Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2023-09-05T02:15:59Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.21.130.1",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/ORG-UOM3-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "ORG-UOM3-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "University of Melbourne"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ],
                    [
                        "adr",
                        {
                            "label": "Networks and Telephony\nLevel 3\n11 Barry St"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+61-3-90355511"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "service-centre@unimelb.edu.au"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "technical",
                "administrative"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2014-01-29T09:42:01Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2014-01-30T00:51:55Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.21.130.1",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/TUOM2-AP",
                    "type": "application/rdap+json"
                }
            ],
            "handle": "TUOM2-AP",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "The University of Melbourne Administrator"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "Information Technology Services\nThe University of Melbourne\nVictoria 3010"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "tel",
                        {
                            "type": "voice"
                        },
                        "text",
                        "+61 3 8344 7477"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "mcm@unimelb.edu.au"
                    ]
                ]
            ]
        },
        {
            "roles": [
                "abuse"
            ],
            "events": [
                {
                    "eventAction": "registration",
                    "eventDate": "2013-01-21T21:44:36Z"
                },
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-09-10T23:15:18Z"
                }
            ],
            "links": [
                {
                    "value": "https://rdap.apnic.net/ip/203.21.130.1",
                    "rel": "self",
                    "href": "https://rdap.apnic.net/entity/IRT-UNIMELB-AU",
                    "type": "application/rdap+json"
                }
            ],
            "remarks": [
                {
                    "description": [
                        "it-security@unimelb.edu.au was validated on 2026-09-10"
                    ],
                    "title": "remarks"
                }
            ],
            "handle": "IRT-UNIMELB-AU",
            "objectClassName": "entity",
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
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                        "text",
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                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IRT-UNIMELB-AU"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "adr",
                        {
                            "label": "Information Technology Services\nThe University of Melbourne\nVictoria 3010\nAustralia"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
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                        ]
                    ],
                    [
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                        "text",
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                    ],
                    [
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                        {
                            "pref": "1"
                        },
                        "text",
                        "it-security@unimelb.edu.au"
                    ]
                ]
            ]
        }
    ],
    "handle": "203.21.130.0 - 203.21.131.255",
    "type": "ASSIGNED PORTABLE",
    "startAddress": "203.21.130.0",
    "endAddress": "203.21.131.255",
    "objectClassName": "ip network",
    "ipVersion": "v4",
    "cidr0_cidrs": [
        {
            "v4prefix": "203.21.130.0",
            "length": 23
        }
    ],
    "port43": "whois.apnic.net"
}