AS133920 TSB Bank Limited

TSBBANK-AS-AP - TSB Bank Limited · registered in New Zealand

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in New Zealand#266largest network in NZ by IPv4 space, of 419 · 0.01% of NZ

Rank worldwide#53,418of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNew Zealand427 ASNs registered there

Open AS133920 in ASN lookup Look up an IP in this network (103.48.8.1) All networks in New Zealand

IPv4 prefixes

All 1 prefix, in address order.

103.48.8.0/23

Similar-sized networks in New Zealand

ASNNameIPv4 addresses

AS133857#263 CALLAGHAN-INNOVATION-AS-AP - Callaghan Innovation512

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

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

AS134436#267 TIGL-AS-AP - The Instillery Group Limited512

AS134746#268 ZENERGYLTD-AS-AP - Z Energy Ltd512

AS134988#269 GTL-AS-AP - Gateway Teleport Ltd.512

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