AS9509#45 DEWR-AS-AP - Department of Employment and Workplace Relations73,728
AS134111#47 CSIRO-PAWSEY-AS-AP - Commonwealth Scientific and Industrial Research Organisation69,888
AS136247#48 VICUNI-AS-AP - Victoria University67,840
AS136572#49 TOOTCIO-AS-AP - Office of The Chief Information Officer (OCIO)67,840
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources