AS9648 Australia On-Line Pty Ltd

ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd · registered in Australia

IPv4 addresses13,3127 prefixes · <0.001% of announced IPv4

Rank in Australia#135largest network in AU by IPv4 space, of 1,660 · 0.03% of AU

Rank worldwide#7,840of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS9648 in ASN lookup Look up an IP in this network (202.173.192.1) All networks in Australia

IPv4 prefixes

All 7 prefixes, in address order.

202.173.192.0/20
203.4.248.0/21
203.23.11.0/24
203.23.16.0/23
203.23.152.0/21
203.55.155.0/24
210.4.224.0/20

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS23871#132 AINS-AS-AP - Australia Internet Solutions14,080

AS55766#133 ORROPTYLTD-AS-AP - Orro Pty Ltd14,080

AS137549#134 ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd13,312

AS17559#136 SPECTUM-NON-AP - Spectrums Core Network13,056

AS59383#137 DOFASN-AS-AP - Office of Finance and Services T/A Department of Finance and Services (NSW)12,544

AS134697#138 LAUNTEL-AS-AP - Launtel12,288

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