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AS134111 Commonwealth Scientific and Industrial Research Organisation

CSIRO-PAWSEY-AS-AP - Commonwealth Scientific and Industrial Research Organisation · registered in Australia

IPv4 addresses69,8886 prefixes · 0.002% of announced IPv4
Rank in Australia#47largest network in AU by IPv4 space, of 1,660 · 0.18% of AU
Rank worldwide#2,442of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryAustralia1,688 ASNs registered there

IPv4 prefixes

All 6 prefixes, in address order.

  • 146.118.0.0/16
  • 192.65.130.0/24
  • 192.102.250.0/23
  • 202.8.32.0/21
  • 202.9.8.0/22
  • 202.9.12.0/23

Similar-sized networks in Australia

ASNNameIPv4 addresses
AS132029#44 ASN-TELSTRA-02 - Telstra Limited73,984
AS9509#45 DEWR-AS-AP - Department of Employment and Workplace Relations73,728
AS17983#46 COLES-AU-AS-AP - Coles Supermarkets Australia Pty Ltd73,728
AS136247#48 VICUNI-AS-AP - Victoria University67,840
AS136572#49 TOOTCIO-AS-AP - Office of The Chief Information Officer (OCIO)67,840
AS58698#50 UOW-AU - 1 northfields av67,072

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