AS55871 IRESS Market Technology Ltd

IRESS-NET-AS-AP - IRESS Market Technology Ltd · registered in Australia

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in Australia#677largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#44,748of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS55871 in ASN lookup Look up an IP in this network (45.119.222.1) All networks in Australia

IPv4 prefixes

All 3 prefixes, in address order.

45.119.222.0/24
203.19.128.0/24
203.32.184.0/24

Other ASNs named IRESS Market Technology Ltd

1 other network uses the same organisation name; together with AS55871 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS132016IRESS-NET-AU - IRESS Market Technology Ltd SG768

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS55532#674 SQUIZ-AS-AP - Squiz Pty Ltd768

AS55797#675 HOYTS-AS-AP - The Hoyts Corporation Pty Ltd768

AS55834#676 NBNCO-AS-AP - NBN Co LTD768

AS56074#678 NET-AS01-AP - NetStrategy Pty Ltd768

AS56318#679 QUEENSLANDRAIL-AS-AP - Queensland Rail Limited768

AS58409#680 LUMO-AU - Lumo Energy Australia Pty Ltd768

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