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AS138180 Ernst & Young Services Pty Ltd

ERNSTYOUNG-AS-AP - Ernst & Young Services Pty Ltd · registered in Australia

IPv4 addresses8,4487 prefixes · <0.001% of announced IPv4
Rank in Australia#166largest network in AU by IPv4 space, of 1,660 · 0.02% of AU
Rank worldwide#10,141of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryAustralia1,688 ASNs registered there

IPv4 prefixes

All 7 prefixes, in address order.

  • 199.49.55.0/24
  • 203.2.0.0/21
  • 203.2.8.0/22
  • 203.2.12.0/24
  • 203.2.13.0/24
  • 203.2.14.0/23
  • 203.2.16.0/20

Similar-sized networks in Australia

ASNNameIPv4 addresses
AS37998#163 SVMHS-TRANSIT-AS-AP - St Vincents & Mater Health Sydney8,448
AS45442#164 DPS-MEM-AS-AP - Department of Parliamentary Services,8,448
AS133414#165 FOXTEL-AS-AP - Foxtel Management Pty Ltd8,448
AS58713#167 FIBERVISION-NET-AU - 11/13 Corporate Drive8,192
AS4802#168 ASN-IINET - iiNet Limited8,192
AS23922#169 BHI-AU - BOX HILL INSTITUTE8,192

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