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New Zealand
Networks in New Zealand
427 autonomous systems are registered in New Zealand (NZ). Together they announce 4,832,768 IPv4 addresses, 0.15% of the announced total, which ranks New Zealand #53 of 240 countries.
Autonomous systems 427 419 announce IPv4, 8 IPv6 only
IPv4 addresses 4,832,768 0.15% of announced IPv4 · #53 worldwide
Top 5 networks hold 56.2% of New Zealand's IPv4 space
IPv6 142 x /32 (9,347,523 x /48) 158 of 427 networks (37%) announce IPv6
Small networks 120 announce a single /24 (256 addresses) or less
Top 50 networks in New Zealand by IPv4 space
# ASN Network IPv4 addresses Of NZ
1
AS9500 ONENZ-TRANSIT-AS - One New Zealand Group Limited
857,344
17.74%
2
AS4771 SPARKNZ - Spark New Zealand Trading Ltd.
748,544
15.49%
3
AS9790 TWO-DEGREES-AS-AP - Two Degrees Networks Limited
606,976
12.56%
4
AS4768 ONENZ-INET-AS - One New Zealand Group Limited
306,176
6.34%
5
AS17435 VNGSL-AS-NZ - Vodafone Next Generation Services Limited
196,608
4.07%
6
AS23655 TWODEGREES-NZ-AS - 2degrees Networks Limited
155,648
3.22%
7
AS56030 VOYAGERNET-AS-AP - Voyager Internet Ltd.
112,384
2.33%
8
AS55850 MERCURYNZ-AS-AP - Mercury NZ Limited
108,288
2.24%
9
AS4648 SPARK-NZ - Global-Gateway Internet
76,288
1.58%
10
AS140220 SKYTELEVISION-AS-AP - Sky Network Television Ltd
67,328
1.39%
11
AS9431 AKUNI-NZ - The University of Auckland
66,048
1.37%
12
AS38305 OTAGO-UNIVERSITY-AS-NZ-AP - The University of Otago
65,792
1.36%
13
AS9433 MASSEY-AS - Massey University
65,536
1.36%
14
AS24398 AUT-NZ-AP - Auckland University of Technology
65,536
1.36%
15
AS45946 AIRNZ-AS2-NZ - Air New Zealand Limited
65,536
1.36%
16
AS45172 JADE-NZ-AS-AP - Jade Software Corporation Christchurch ASN
65,280
1.35%
17
AS4770 ICONZ-AS - ICONZ Ltd
62,976
1.30%
18
AS45177 DEVOLI-AS-AP - Devoli
60,928
1.26%
19
AS133499 HOSTROYALETECHNOLOGIES-AS-AP - HostRoyale Technologies Pvt Ltd
49,920
1.03%
20
AS55872 BAYCITY-AS-AP - BayCity Communications Limited
44,544
0.92%
21
AS9432 CANTERBURY-AS-AP - University of Canterbury
41,472
0.86%
22
AS24324 KORDIA-TRANSIT-AS-AP - Kordia Limited
41,472
0.86%
23
AS17705 INSPIRENET-AS-AP - InSPire Net Ltd
38,656
0.80%
24
AS17492 VECTOR-COMMUNICATIONS-AS - Vector Communications LTD.
37,376
0.77%
25
AS9889 TWO-DEGREES-AS-AP - Two Degrees Mobile Limited
33,280
0.69%
26
AS4049 CELLO-AS-AP - CELLO GROUP LIMITED
32,768
0.68%
27
AS9245 COMPASS-NZ-AP - COMPASS NZ
25,600
0.53%
28
AS45267 LIGHTWIRE-AS-AP - Lightwire LTD
20,992
0.43%
29
AS139656 ANZNATIONAL-AS-AP - ANZ BANK NEW ZEALAND LIMITED
17,408
0.36%
30
AS140869 TGL-AS-AP - Turing Group Limited
16,640
0.34%
31
AS45138 CPIT-NZ-AS-AP - Christchurch Polytechnic Institute
16,384
0.34%
32
AS24459 RIMUHOSTING-AS-AP - RIMU HOSTING LIMITED
16,128
0.33%
33
AS18015 FASTCOM-AS-AP - Fastcom Limited
15,616
0.32%
34
AS10022 DSLAK-AS-AP - Internet access for Datacom Systems Auckland
14,592
0.30%
35
AS24183 DTS-ISP-Core1-AP - DTS LTD
13,056
0.27%
36
AS45179 SITEHOST-AS-AP - SiteHost New Zealand
13,056
0.27%
37
AS38022 REANNZ-NZ-AP - REANNZ National Research and Education Network
12,032
0.25%
38
AS64073 VETTA - Vetta Group
11,520
0.24%
39
AS23905 VUW-AS-AP - Victoria University of Wellington
11,520
0.24%
40
AS9303 TDL2L-AS-AP - The Digital Lab 2007 Limited
11,264
0.23%
41
AS133124 SPARKVENT-AS-AP - Spark Ventures
11,008
0.23%
42
AS45459 SOLARIX-INTERNET-AS-AP - Solarix Networks Limited
11,008
0.23%
43
AS18119 ACSDATA-NZ - ACSData
10,240
0.21%
44
AS18400 XTREME-AS-AP - Xtreme Networks Limited
9,472
0.20%
45
AS23838 SOLARIX-INTERNET-AS-AP - Solarix Networks Limited
9,216
0.19%
46
AS132231 NFLL-AS-AP - Network For Learning Limited
9,216
0.19%
47
AS18199 WSL-AS-AP - Worldnet Services Limited
8,448
0.17%
48
AS17649 DMZGLOBAL-AP - DMZGlobal Ltd
8,192
0.17%
49
AS4667 GNS-NZ-AS-AP - GNS Science New Zealand
8,192
0.17%
50
AS24226 CATALYST-NZ - Catalyst.Net Ltd
7,936
0.16%
Countries of similar size
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