AS56227 — ZURICH-AU - Zurich Financial Services Australia Limited

AS56227 announces 2 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

ZURICH-AU is operated by Zurich Financial Services Australia Limited.

What it's used for

• The address space is registered under netnames ZURICH-HK and ZURICH1-AU, indicating internal corporate infrastructure for the insurance group.
• The AS announces 1536 IPv4 addresses across 2 prefixes with 3 observed neighbours, a ratio consistent with a small internal corporate estate rather than a public access or transit network.
• Traffic from this AS consists of office workers, internal applications, and backhaul for Zurich's Australian operations.

Notable

• Registrants for both prefixes are IRT-ZURICH-NON-AU and Zurich Financial Services Australia Limited, aligning with the AS holder.
• The inventory comprises two contiguous IPv4 blocks in the 203.0.250.0/23 range, with no IPv6 prefixes announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 203.0.250.0/23
• 203.0.252.0/22

Upstream networks

• AS9293 NTT Com Asia Limited
• AS17645 ASN - NTT SINGAPORE PTE LTD
• AS7473 Singapore Telecommunications Ltd

Adjacent networks

• AS9293 NTT Com Asia Limited
• AS17645 ASN - NTT SINGAPORE PTE LTD
• AS7473 Singapore Telecommunications Ltd

Routing security

• RPKI: 0 valid, 0 invalid and 10 not-found announcements; 0 ROAs.
• ASPA: 3 authorised providers.
• IRR: 80% of announcements registered; 13 route objects.
• Listed in as-sets: AS-63529-AS-IMPORT-AS9505, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-HGC-INTL, AS-KDDCUSTOMER2, AS-PACNET-DOWNSTREAM-HK, AS-SINGTEL, AS-VIPNETNTT, AS17645:AS-NTTS-CUST, AS3491:AS-CUSTOMERS-AP, AS58453:AS-ASIAASCUST, AS58453:AS-ASIAASCUST, AS7545:AS-TPGN-CUSTOMERS.