AS9433 Massey University

MASSEY-AS - Massey University · registered in New Zealand

IPv4 addresses65,53616 prefixes · 0.002% of announced IPv4

Rank in New Zealand#13largest network in NZ by IPv4 space, of 419 · 1.36% of NZ

Rank worldwide#2,875of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)15 prefixes

CountryNew Zealand427 ASNs registered there

Open AS9433 in ASN lookup Look up an IP in this network (130.123.0.1) All networks in New Zealand

IPv4 prefixes

All 16 prefixes, in address order.

130.123.0.0/18
130.123.64.0/19
130.123.96.0/22
130.123.100.0/22
130.123.104.0/23
130.123.106.0/23
130.123.108.0/23
130.123.110.0/23
130.123.112.0/20
130.123.128.0/23
130.123.130.0/23
130.123.132.0/22
130.123.136.0/21
130.123.144.0/20
130.123.160.0/19
130.123.192.0/18

IPv6 prefixes

All 15 prefixes.

2001:4530::/46
2001:4530:4::/46
2001:4530:8::/45
2001:4530:10::/44
2001:4530:20::/43
2001:4530:40::/42
2001:4530:80::/41
2001:4530:100::/40
2001:4530:200::/39
2001:4530:400::/38
2001:4530:800::/37
2001:4530:1000::/36
2001:4530:2000::/35
2001:4530:4000::/34
2001:4530:8000::/33

Similar-sized networks in New Zealand

ASNNameIPv4 addresses

AS140220#10 SKYTELEVISION-AS-AP - Sky Network Television Ltd67,328

AS9431#11 AKUNI-NZ - The University of Auckland66,048

AS38305#12 OTAGO-UNIVERSITY-AS-NZ-AP - The University of Otago65,792

AS24398#14 AUT-NZ-AP - Auckland University of Technology65,536

AS45946#15 AIRNZ-AS2-NZ - Air New Zealand Limited65,536

AS45172#16 JADE-NZ-AS-AP - Jade Software Corporation Christchurch ASN65,280

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