AS55766 Orro Pty Ltd

ORROPTYLTD-AS-AP - Orro Pty Ltd · registered in Australia

IPv4 addresses14,08022 prefixes · <0.001% of announced IPv4

Rank in Australia#133largest network in AU by IPv4 space, of 1,660 · 0.04% of AU

Rank worldwide#7,621of 79,396 networks with IPv4

IPv6512 x /482 prefixes

CountryAustralia1,688 ASNs registered there

Open AS55766 in ASN lookup Look up an IP in this network (43.243.238.1) All networks in Australia

IPv4 prefixes

All 22 prefixes, in address order.

43.243.238.0/23
43.252.96.0/22
103.22.184.0/22
103.24.242.0/23
103.27.152.0/22
103.224.210.0/24
103.226.36.0/24
103.226.38.0/23
115.165.172.0/24
118.107.144.0/24
118.107.148.0/23
118.107.151.0/24
163.232.192.0/20
163.232.208.0/24
175.184.192.0/24
175.184.194.0/24
175.184.198.0/24
175.184.218.0/23
175.184.220.0/24
202.14.215.0/24
203.14.52.0/23
223.29.240.0/22

IPv6 prefixes

All 2 prefixes.

2400:f280:2000::/40
2400:f280:2200::/40

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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

AS17559#136 SPECTUM-NON-AP - Spectrums Core Network13,056

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