AS137442 Cairns Airport Pty Ltd

CAIRNSAIRPORT-AS-AP - Cairns Airport Pty Ltd · registered in Australia

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in Australia#657largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#43,277of 79,396 networks with IPv4

IPv63 x /482 prefixes

CountryAustralia1,688 ASNs registered there

Open AS137442 in ASN lookup Look up an IP in this network (103.191.142.1) All networks in Australia

IPv4 prefixes

All 3 prefixes, in address order.

103.191.142.0/24
203.12.229.0/24
203.12.230.0/24

IPv6 prefixes

All 2 prefixes.

2001:df0:ca00::/47
2001:df0:ca02::/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