RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

AS23719

Record foundAPNIC

USYD-AS-AP

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at10/22/2026, 23:26:53Live registry lookup

ASN profile Network topology BGP routes

Resource type: Autonomous system
Registry: APNIC
Registration country / region: Australia
Registration status: Active
Registered at: 9/4/2008, 06:40:37
Last changed: 6/22/2020, 05:22:12

Resource rangeAS23719 – AS23719Autonomous system

Resource records1ASN count

Public contacts4Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: AS23719
Name: USYD-AS-AP
Allocation type: Not provided by registry
Parent handle: Not provided by registry
Whois server: whois.apnic.net
Authoritative RDAP host: rdap.apnic.net

Address and number range

Resource range: AS23719 – AS23719
Address family: Not applicable
Resource records: Not applicable

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

4 entities

Abuse

IRT-AARNET-AUIRT-AARNET-AU

abuse@aarnet.edu.au abuse@aarnet.edu.au

AARNet Pty Ltd

Registrant

Australian Academic and Research NetworkORG-AAAR1-AP

irrcontact@aarnet.edu.au+61-2-6222-3530+61-2-6222-3535

PO Box 5519

Technical

AARNet Network Operations CentreANOC-AP

noc@aarnet.edu.au+61 1300 275 662+61 2 6222 3555

AARNet Pty Ltd · GPO Box 1559 · Canberra · ACT 2601

Administrative

Network GroupNG31-AP

networkers@mail.usyd.edu.au+61-2-9351-5140+61-2-9351-5001

University Computing Centre · Building H08 · Sydney, NSW 2006

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	6/22/2020, 05:22:12	Not provided by registry
Registration	9/4/2008, 06:40:37	Not provided by registry

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

4 notices

descriptionUniversity of Sydney

SourceObjects returned came from source APNIC

Terms and ConditionsThis is the APNIC WHOIS Database query service. The objects are in RDAP format.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: APNIC · rdap.apnic.net