AS45583 35 Grafton Street

TTC-AU - 35 Grafton Street · registered in Australia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Australia#1,238largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#67,059of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS45583 in ASN lookup Look up an IP in this network (203.171.220.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

203.171.220.0/24

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS45347#1235 DTZAPL-AS-AP - Cushman & Wakefield Pty Ltd256

AS45427#1236 WEBZONE-INTERNET-AS-AP - Webzone Internet, Internet Service Provider,256

AS45491#1237 SAP_SE_BLR - SAP APJ256

AS45616#1239 MEMBERSEQUITYBANK-AS-AU - Members Equity Bank Ltd256

AS45626#1240 CURRENCYSELECT-AS-AP - CURRENCY SELECT PTY LTD256

AS45666#1241 WSAPL-AS-AP - Worldline Services Australia Pty Ltd.256

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