AS9500 One New Zealand Group Limited

ONENZ-TRANSIT-AS - One New Zealand Group Limited · registered in New Zealand

IPv4 addresses857,34416 prefixes · 0.027% of announced IPv4

Rank in New Zealand#1largest network in NZ by IPv4 space, of 419 · 17.74% of NZ

Rank worldwide#401of 79,396 networks with IPv4

IPv65 x /32 (327,680 x /48)2 prefixes

CountryNew Zealand427 ASNs registered there

Open AS9500 in ASN lookup Look up an IP in this network (23.45.80.1) All networks in New Zealand

IPv4 prefixes

All 16 prefixes, in address order.

23.45.80.0/22
23.46.209.0/24
27.252.0.0/16
47.72.0.0/16
49.224.0.0/14
118.92.0.0/15
121.74.0.0/15
121.90.0.0/16
124.6.192.0/19
202.73.192.0/20
203.96.192.0/19
203.109.128.0/17
203.118.128.0/18
203.173.128.0/17
210.246.0.0/18
218.101.64.0/18

IPv6 prefixes

All 2 prefixes.

2001:4400::/30
2407:7000::/32

Other ASNs named One New Zealand Group Limited

1 other network uses the same organisation name; together with AS9500 they announce 1,163,520 IPv4 addresses.

ASNNameIPv4 addresses

AS4768ONENZ-INET-AS - One New Zealand Group Limited NZ306,176

Similar-sized networks in New Zealand

ASNNameIPv4 addresses

AS4771#2 SPARKNZ - Spark New Zealand Trading Ltd.748,544

AS9790#3 TWO-DEGREES-AS-AP - Two Degrees Networks Limited606,976

AS4768#4 ONENZ-INET-AS - One New Zealand Group Limited306,176

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