AS133857 Callaghan Innovation

CALLAGHAN-INNOVATION-AS-AP - Callaghan Innovation · registered in New Zealand

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in New Zealand#263largest network in NZ by IPv4 space, of 419 · 0.01% of NZ

Rank worldwide#53,408of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNew Zealand427 ASNs registered there

Open AS133857 in ASN lookup Look up an IP in this network (161.65.168.1) All networks in New Zealand

IPv4 prefixes

All 1 prefix, in address order.

161.65.168.0/23

Other ASNs named Callaghan Innovation

1 other network uses the same organisation name; together with AS133857 they announce 3,584 IPv4 addresses.

ASNNameIPv4 addresses

AS132264CALLAGHAN-INNOVATION-AS-AP - Callaghan Innovation NZ3,072

Similar-sized networks in New Zealand

ASNNameIPv4 addresses

AS132727#260 STRATANETWORKSLTD-AS-AP - Strata Networks Ltd512

AS133218#261 SOFTSOURCE-AS-AP - Softsource Limited512

AS133578#262 DoersNetworksLimited-AS-AP - DOERS NETWORKS LIMITED512

AS133884#264 ACNZ-AS-AP - Airways Corporation of New Zealand512

AS133915#265 POWERCO-AS-AP - Organization: Powerco NZ Limited512

AS133920#266 TSBBANK-AS-AP - TSB Bank Limited512

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