// ASN

AS151847

FASTMAILPTYLTD-AS-AP - Fastmail Pty Ltd, AU

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS151847
Organization: Fastmail Pty Ltd
Description: FASTMAILPTYLTD-AS-AP - Fastmail Pty Ltd, AU
Country: AU
Registry (RIR): APNIC
Created: 2021-06-04
Updated: 2026-05-12
IPv4 Prefixes: 4
IPv6 Prefixes: 4

IPv4 Prefixes

4 total

103.168.172.0/24
202.12.124.0/24
204.75.18.0/24
204.75.19.0/24

IPv6 Prefixes

4 total

2402:5d60:1000::/36
2402:5d60:2000::/36
2402:5d60:4000::/36
2402:5d60::/36

What is AS151847?

AS151847 is an Autonomous System Number (ASN) assigned to Fastmail Pty Ltd. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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