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AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
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AS4804
MPX-AS - Microplex PTY LTD Announcing routescachedAS nameMPX-AS
OrganisationSingTel Optus Pty Ltd
CountryAU
Registry (RIR)APNIC
HandleAS4804
RangeAS4804
Registered04 Sep 2008
Last changed15 Jan 2021
Abuse contact[email protected]
284IPv4 prefixes
111IPv6 prefixes
2Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS7474 | OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd | 555 |
| AS17719 | OPTUSCOM-AS02-AU-AP - SingTel Optus Pty Ltd | 138 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS20940 | AKAMAI-ASN1 Akamai International B.V. | 153 |
IPv4 prefixes (284)
106.71.192.0/18210.49.21.0/24211.28.9.0/24210.49.136.0/24210.49.16.0/24220.238.128.0/19180.216.0.0/1649.182.128.0/17175.32.0.0/18210.49.30.0/2449.177.0.0/1649.198.0.0/17210.49.29.0/24114.72.128.0/18210.49.5.0/24211.31.32.0/21175.38.0.0/1649.185.0.0/1749.176.240.0/21210.49.203.0/24210.49.96.0/24203.2.75.0/24114.72.64.0/1949.3.0.0/17192.131.13.0/2458.106.128.0/20110.20.0.0/14211.28.16.0/22210.49.195.0/24210.49.7.0/24210.49.208.0/22106.71.64.0/18220.239.192.0/1949.190.0.0/16175.32.192.0/1858.105.192.0/20211.28.32.0/1949.176.0.0/18110.20.0.0/16210.49.22.0/24211.31.60.0/22211.29.108.0/22106.70.0.0/18106.70.0.0/151.40.0.0/1458.106.204.0/22203.10.68.0/24210.49.144.0/2158.106.200.0/221.41.192.0/1849.176.208.0/21220.239.32.0/19114.74.0.0/16211.28.0.0/14106.71.0.0/1858.106.192.0/21220.239.136.0/21210.49.61.0/24210.49.202.0/24211.31.40.0/2149.176.248.0/22175.33.128.0/18211.31.48.0/211.40.0.0/18210.49.28.0/24211.31.64.0/19211.28.224.0/191.43.0.0/18210.49.64.0/201.44.48.0/21110.32.64.0/1849.197.0.0/17210.49.27.0/24211.28.8.0/24175.32.128.0/18106.70.192.0/1849.196.128.0/17175.35.0.0/161.41.0.0/18211.31.52.0/2249.178.128.0/1758.106.212.0/22106.71.128.0/18211.31.56.0/2249.176.144.0/201.43.64.0/18114.72.0.0/141.40.128.0/18175.34.64.0/18210.49.139.0/24220.239.8.0/21210.49.200.0/2461.88.190.0/2449.3.128.0/171.43.192.0/18114.76.0.0/15220.239.128.0/21110.33.224.0/1949.184.0.0/17203.164.64.0/19220.239.144.0/2149.176.128.0/20175.33.192.0/18122.105.192.0/1949.193.0.0/1849.180.128.0/17220.239.160.0/2249.192.0.0/1349.192.0.0/16114.77.0.0/1658.111.192.0/18110.33.0.0/17220.238.160.0/1949.181.128.0/1749.176.252.0/22210.49.23.0/24220.239.16.0/2149.176.64.0/1858.106.208.0/2258.145.128.0/19220.239.240.0/201.41.128.0/1849.196.0.0/1749.179.128.0/17220.239.64.0/19210.49.216.0/22203.164.64.0/1849.187.0.0/16210.49.132.0/22210.49.220.0/22210.49.17.0/2461.88.186.0/24220.239.24.0/2158.105.160.0/20175.34.128.0/19210.49.193.0/24211.28.4.0/221.42.128.0/1749.191.0.0/16203.202.52.0/24210.49.205.0/24175.33.0.0/18175.32.0.0/1349.186.0.0/17114.72.0.0/19210.49.4.0/2449.182.0.0/1749.193.64.0/18106.70.64.0/18220.239.160.0/191.43.128.0/1849.193.128.0/18210.49.0.0/1658.105.208.0/2058.107.0.0/1649.188.0.0/1649.195.128.0/1749.197.128.0/17220.239.96.0/1949.176.192.0/2058.106.176.0/2058.106.160.0/20110.33.128.0/1958.104.0.0/1649.180.0.0/17175.34.0.0/18210.49.252.0/22211.30.128.0/1749.184.128.0/1749.186.128.0/17203.202.53.0/24114.72.96.0/2058.105.176.0/20220.239.0.0/21203.164.0.0/1649.183.0.0/171.40.192.0/18203.213.128.0/19210.49.201.0/2458.109.0.0/19210.49.12.0/22114.72.32.0/19203.164.192.0/18106.70.128.0/18210.49.194.0/2449.176.0.0/1258.104.0.0/13122.108.0.0/16175.32.64.0/18210.49.18.0/24211.28.192.0/19110.32.0.0/18175.39.0.0/1649.199.128.0/1749.2.0.0/15114.75.0.0/161.42.0.0/18210.49.19.0/241.42.64.0/18220.236.0.0/141.44.0.0/2161.88.184.0/24210.49.138.0/24114.76.0.0/16210.49.196.0/24211.28.64.0/191.40.64.0/18210.49.11.0/24210.49.197.0/24175.37.0.0/16202.139.72.0/2258.111.64.0/18210.49.80.0/20110.21.0.0/16114.73.0.0/16122.105.224.0/191.41.64.0/1849.176.176.0/2049.181.0.0/17211.29.116.0/22119.225.240.0/21210.49.137.0/24110.32.192.0/1861.88.185.0/24203.164.96.0/19110.32.0.0/1549.179.0.0/17175.36.0.0/16210.49.97.0/24110.23.0.0/1649.176.160.0/20210.49.160.0/19114.72.192.0/19210.49.26.0/24110.33.192.0/191.44.24.0/21211.28.11.0/24210.49.52.0/22210.49.6.0/2458.105.128.0/19175.33.64.0/18175.34.192.0/1949.183.128.0/17210.49.204.0/24210.49.192.0/24122.106.0.0/1558.110.0.0/16210.49.31.0/24110.32.128.0/18110.33.160.0/19210.49.152.0/21210.49.25.0/24210.49.140.0/2449.176.224.0/2049.176.216.0/21220.239.152.0/21203.164.32.0/19211.28.12.0/24210.49.212.0/2258.106.144.0/20122.104.0.0/16211.28.10.0/2458.109.124.0/2249.178.0.0/17211.29.64.0/19210.49.141.0/24210.49.24.0/2449.185.128.0/17122.104.0.0/13211.31.48.0/22211.31.56.0/2149.195.0.0/17210.49.20.0/2449.194.0.0/16175.34.224.0/19211.28.13.0/24211.30.0.0/1758.145.144.0/2149.199.0.0/17198.142.0.0/16211.28.128.0/19211.29.104.0/22211.29.112.0/22203.164.160.0/19
IPv6 prefixes (111)
2405:dc00:ec91::/482405:dc00:ed03::/482405:dc00:ec7d::/482405:dc00:ed59::/482405:dc00:ec9f::/482405:dc00:ed52::/482405:dc00:ec57::/482405:dc00:ed1c::/482405:dc00:ec80::/482405:dc00:ec5f::/482405:dc00:ed1a::/482405:dc00:ec5d::/482405:dc00:ec4a::/482405:dc00:ed1b::/482405:dc00:ec60::/482405:dc00:ec95::/482405:dc00:fe::/482405:dc00:ed5d::/482405:dc00:ed07::/482405:dc00:ec96::/482405:dc00:ec85::/482405:dc00:ed08::/482405:dc00:ec99::/482405:dc00:ec41::/482405:dc00:ec8a::/482405:dc00:ec48::/482405:dc00:8000::/332405:dc00:ec46::/482405:dc00:ec7e::/482405:dc00:ec9e::/482405:dc00:ed06::/482405:dc00:ec4c::/482405:dc00:ec94::/482405:dc00:ec89::/482405:dc00:ed51::/482405:dc00:ed09::/482405:dc00:ec97::/482405:dc00:ed17::/482405:dc00:ed5e::/482405:dc00:ec88::/482405:dc00:ed58::/482405:dc00:ed5b::/482405:dc00:ed01::/482405:dc00:ec47::/482405:dc00:ed02::/482405:dc00:ec8d::/482405:dc00:ec5a::/482405:dc00:ed5a::/482405:dc00:ec83::/482405:dc00:ed00::/482405:dc00:ec44::/482405:dc00:ec5b::/482405:dc00:ed54::/482405:dc00:ec4f::/482405:dc00:ec4e::/482405:dc00:ec7b::/482405:dc00:ec59::/482405:dc00:ec82::/482405:dc00:ed53::/482405:dc00:ec63::/482405:dc00:ecbc::/482405:dc00:ec9d::/482405:dc00:ec54::/482405:dc00:ed1e::/482405:dc00:ed18::/482405:dc00:ed5c::/482405:dc00:ec43::/482405:dc00:ec87::/482405:dc00:ed57::/482405:dc00:ec84::/482405:dc00:ec8c::/482405:dc00:ec45::/482405:dc00:ed1d::/482405:dc00:ec58::/482405:dc00:ec90::/482405:dc00:ec7c::/482405:dc00:ec81::/482405:dc00:ec98::/482405:dc00:ec4d::/482405:dc00:ec5c::/482405:dc00:ec40::/482405:dc00:ec8f::/482405:dc00:ec8e::/482405:dc00:ec8b::/482405:dc00:ec42::/482405:dc00:ec93::/482405:dc00:ecbd::/482405:dc00:ed05::/482405:dc00:ec86::/482405:dc00:ed04::/482405:dc00:ec92::/482405:dc00:ec55::/482405:dc00:ecbe::/482405:dc00:ec4b::/482405:dc00:ec5e::/482405:dc00:ed55::/482405:dc00:ed50::/482405:dc00:ec51::/482405:dc00:ec62::/482405:dc00:ec9b::/482405:dc00:ec49::/482405:dc00:ec56::/482405:dc00:ec52::/482405:dc00:ec50::/482405:dc00:ed19::/482405:dc00:ec9a::/482405:dc00:ecbb::/482405:dc00:ec61::/482405:dc00:ff::/482405:dc00:ec53::/482405:dc00:ec9c::/48
RPKI-validate all prefixes of AS4804
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| technical | Optus Internet | OI3-AP | [email protected], +61-2-8082 7800, +61-2-8082 7100 | 1 Lyonpark Rd., Macquarie Park, NSW 2113 |
| administrative | Matt Perkins | MP16-AP | [email protected], +61-2-96413555, +61-2-99062326 | 58 Atchison st, St Leonards, 1590 |
| abuse | IRT-OPTUSCOM-AU | IRT-OPTUSCOM-AU | [email protected], [email protected] | SingTel Optus Pty Ltd, Optus Macquarie Park (OCS), 1 Lyonpark Road, Macquarie Park NSW 2113 |
| registrant | SingTel Optus Pty Ltd | ORG-SOPL2-AP | [email protected], +61-2-8082-7800, +61-2-8082-7100 | Optus Macquarie Park (OCS), 1 Lyonpark Road, Macquarie Park |
Raw registry response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_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/autnum/4804",
"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/autnum/4804",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "AU",
"name": "MPX-AS",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:40:27Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-01-15T01:44:57Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4804",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/4804",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Microplex PTY LTD",
"Australia Border AS"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:54:15Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-09-07T23:35:56Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4804",
"rel": "self",
"href": "https://rdap.apnic.net/entity/OI3-AP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"send spam/abuse reports to [email protected]",
"please use http://wq.apnic.net/apnic-bin/whois.pl",
"to identify networks before sending reports and",
"always include full headers/logs."
],
"title": "remarks"
}
],
"handle": "OI3-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Optus Internet"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "1 Lyonpark Rd.\nMacquarie Park, NSW 2113"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+61-2-8082 7800"
],
[
"tel",
{
"type": "fax"
},
"text",
"+61-2-8082 7100"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:29:14Z"
},
{
"eventAction": "last changed",
"eventDate": "2011-11-09T00:04:18Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4804",
"rel": "self",
"href": "https://rdap.apnic.net/entity/MP16-AP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] 981029"
],
"title": "remarks"
}
],
"handle": "MP16-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Matt Perkins"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "58 Atchison st\nSt Leonards, 1590"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+61-2-96413555"
],
[
"tel",
{
"type": "fax"
},
"text",
"+61-2-99062326"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-12-12T21:36:40Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-12T00:05:20Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4804",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-OPTUSCOM-AU",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-07-01"
],
"title": "remarks"
}
],
"handle": "IRT-OPTUSCOM-AU",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-OPTUSCOM-AU"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "SingTel Optus Pty Ltd\nOptus Macquarie Park (OCS)\n1 Lyonpark Road\nMacquarie Park NSW 2113"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-28T12:56:49Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-09-25T13:05:45Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/4804",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-SOPL2-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-SOPL2-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"SingTel Optus Pty Ltd"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Optus Macquarie Park (OCS)\n1 Lyonpark Road, Macquarie Park"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+61-2-8082-7800"
],
[
"tel",
{
"type": "fax"
},
"text",
"+61-2-8082-7100"
],
[
"email",
[],
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS4804",
"startAutnum": 4804,
"endAutnum": 4804,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.
