AS10025 The IUSN Foundation

IUSN-AS-AP - The IUSN Foundation · registered in Australia

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Australia#536largest network in AU by IPv4 space, of 1,660 · <0.01% of AU

Rank worldwide#36,307of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustralia1,688 ASNs registered there

Open AS10025 in ASN lookup Look up an IP in this network (202.59.4.1) All networks in Australia

IPv4 prefixes

All 1 prefix, in address order.

202.59.4.0/22

Similar-sized networks in Australia

ASNNameIPv4 addresses

AS4825#533 FAL-AS-AP - Metcash Trading Ltd1,024

AS7647#534 OTNPL-AS-AP - OnTheNet Pty Ltd1,024

AS9479#535 OTG-AU - Operations & Technology Group1,024

AS10129#537 SSMB-AS-AP - Salomon Smith Barney Australia Pty Ltd1,024

AS10152#538 NEC-MELB-DC-AS-AP - NEC Australia Pty Ltd1,024

AS17496#539 VISION-AU - Leica Microsystems Biosystems Division Melbourne and Invetech1,024

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