AS681 University of Waikato

WAIKATOUNI-AS-AP - University of Waikato · registered in New Zealand

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in New Zealand#243largest network in NZ by IPv4 space, of 419 · 0.01% of NZ

Rank worldwide#49,466of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNew Zealand427 ASNs registered there

Open AS681 in ASN lookup Look up an IP in this network (192.73.21.1) All networks in New Zealand

IPv4 prefixes

All 2 prefixes, in address order.

192.73.21.0/24
192.107.171.0/24

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AS4831#244 MELCO-NZ-AS-AP - Melco Sales (NZ) Ltd512

AS17542#245 TNZIFPAFR-AS-AP - The New Zealand Institute for Plant and Food Research512

AS18378#246 NIWA-AS-AP - National Institute of Water and Atmospheric Research Ltd512

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