AS38456 SPEEDCAST AUSTRALIA PTY LIMITED

SPEEDCAST-AU - SPEEDCAST AUSTRALIA PTY LIMITED · registered in Australia

IPv4 addresses10,24022 prefixes · <0.001% of announced IPv4

Rank in Australia#147largest network in AU by IPv4 space, of 1,660 · 0.03% of AU

Rank worldwide#9,041of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS38456 in ASN lookup Look up an IP in this network (103.11.160.1) All networks in Australia

IPv4 prefixes

All 22 prefixes, in address order.

103.11.160.0/22
103.212.40.0/24
103.249.49.0/24
103.249.50.0/23
110.232.148.0/24
110.232.150.0/23
111.92.177.0/24
111.92.179.0/24
122.200.58.0/23
122.200.60.0/24
182.236.116.0/23
192.245.108.0/23
192.245.110.0/24
192.245.112.0/24
202.5.162.0/23
202.5.164.0/24
202.5.168.0/23
202.5.177.0/24
203.86.208.0/21
203.86.219.0/24
203.86.220.0/23
203.86.222.0/24

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS134096#144 EHEALTHNSW-AS-AP - eHealth NSW10,752

AS10214#145 PENTANET-AS-AP - Pentanet Limited10,496

AS135060#146 TELAIRPTYLTD-AS-AP - Telair Pty Ltd10,240

AS55707#148 SIMTRONIC-AS-AP - Simtronic10,240

AS18117#149 NTTIP-AS-AP - NTT Australia Solutions Pty Ltd9,984

AS17918#150 AC3-AS-AP - ac3, Australian Centre for Advanced Computing and Communications9,728

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