AS17559 Spectrums Core Network

SPECTUM-NON-AP - Spectrums Core Network · registered in Australia

IPv4 addresses13,05621 prefixes · <0.001% of announced IPv4

Rank in Australia#136largest network in AU by IPv4 space, of 1,660 · 0.03% of AU

Rank worldwide#7,889of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryAustralia1,688 ASNs registered there

Open AS17559 in ASN lookup Look up an IP in this network (43.224.60.1) All networks in Australia

IPv4 prefixes

All 21 prefixes, in address order.

43.224.60.0/22
43.231.24.0/22
44.136.160.0/24
103.80.40.0/24
103.80.43.0/24
103.95.195.0/24
103.224.112.0/23
103.224.114.0/23
103.226.129.0/24
103.226.130.0/24
162.221.76.0/23
162.223.168.0/23
162.223.170.0/23
162.223.172.0/22
163.53.21.0/24
163.53.22.0/23
192.160.171.0/24
202.68.160.0/20
203.14.108.0/24
203.14.245.0/24
203.30.131.0/24

IPv6 prefixes

All 1 prefix.

2406:7300::/32

Similar-sized networks in Australia

ASNNameIPv4 addresses

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

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

AS9648#135 ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd13,312

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

AS45638#139 SYNERGYWHOLESALE-AP - SYNERGY WHOLESALE PTY LTD12,288

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