Registration
IPv4 Prefixes
3 prefixes · 1,536 addresses Routing data as of 2026-10-06 16:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 103.103.184.0/22 | 103.103.184.0 – 103.103.187.255 | 1,024 |
| 203.15.64.0/24 | 203.15.64.0 – 203.15.64.255 | 256 |
| 203.25.193.0/24 | 203.25.193.0 – 203.25.193.255 | 256 |
IPv6 Prefixes
This AS does not currently announce any IPv6 prefixes.
BGP Neighbours
1 unique neighbour · 1 upstream/peer · 0 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Upstream & peer side (1)
AS Name AS paths IPv4 sightings IPv6 sightings AS1221 ASN-TELSTRA - Telstra Limited 297 969 0
Raw RDAP 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/18165",
"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/18165",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "AU",
"name": "RESMED-AS-SYD",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T06:40:34Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-12-08T23:26:21Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/18165",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/18165",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"ResMed Dual Internet Gateway"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2012-11-05T20:57:31Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-07-14T23:46:11Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/18165",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-RESMED-NON-AU",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-07-14"
],
"title": "remarks"
}
],
"handle": "IRT-RESMED-NON-AU",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-RESMED-NON-AU"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "1 Elizabeth Macarthur Drive\nBella Vista\nNSW 2153"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-11-13T00:23:19Z"
},
{
"eventAction": "last changed",
"eventDate": "2024-05-08T23:23:24Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/18165",
"rel": "self",
"href": "https://rdap.apnic.net/entity/RAIT1-AP",
"type": "application/rdap+json"
}
],
"handle": "RAIT1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"ResMed APAC I.T Team Network administrator"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "1 Elizabeth Macarthur Drive\nBella Vista\nNSW 2153"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+612 8884 1555"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-10-18T12:56:36Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:14:53Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/18165",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-RA7-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-RA7-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"ResMed Pty Ltd"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "1 Elizabeth Macarthur Drive"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+61288841555"
],
[
"tel",
{
"type": "fax"
},
"text",
"+61288842000"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS18165",
"startAutnum": 18165,
"endAutnum": 18165,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.