AS45240 REA Group, A subsidiary of Netwide,

NETWIDE-AU-AS-AP - REA Group, A subsidiary of Netwide, · registered in Australia

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in Australia#529largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#35,813of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryAustralia1,688 ASNs registered there

Open AS45240 in ASN lookup Look up an IP in this network (103.66.26.1) All networks in Australia

IPv4 prefixes

All 3 prefixes, in address order.

103.66.26.0/23
203.13.23.0/24
203.17.253.0/24

IPv6 prefixes

All 1 prefix.

2001:df2:7700::/48

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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