FASTMAIL PTY LTD
Fastmail
Data as of 2026-09-06
GLEIF verified
LEI
9845000AD2D6DDA73678
Registered name
FASTMAIL PTY LTD
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 10 · 1,024 IPv4 addresses |
| IPv6 | 5 prefixes (largest 2402:5d60::/32) |
| Record ID | 236822997 |
| Registry | APNIC |
| Owner jurisdiction | AU |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 9845000AD2D6DDA73678 |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.168.172.0/24 | Fastmail | APNIC | ASSIGNED PORTABLE | ● high |
| 202.12.124.0/24 | Fastmail | APNIC | ASSIGNED PORTABLE | ● high |
| 204.75.18.0/23 | Fastmail | APNIC | ASSIGNED PORTABLE | ● high |
| 204.75.18.0/24 | Fastmail | BGP | ANNOUNCED | ● high |
| 204.75.19.0/24 | Fastmail | BGP | ANNOUNCED | ● high |
| 2402:5d60::/36 | Fastmail | BGP | ANNOUNCED | ● high |
| 2402:5d60::/32 | Fastmail | APNIC | ALLOCATED PORTABLE | ● high |
| 2402:5d60:1000::/36 | Fastmail | BGP | ANNOUNCED | ● high |
| 2402:5d60:2000::/36 | Fastmail | BGP | ANNOUNCED | ● high |
| 2402:5d60:4000::/36 | Fastmail | BGP | ANNOUNCED | ● high |
IPv6 ranges (5)
Footprint over time
11 weekly snapshots · JSON
12
+2 netblocks since 2026-07-05
2026-07-05
peak 12
2026-09-06
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(12 of 12)
No discrepancies found among checked blocks.
NIC Handles
AF708-AP
APNIC-HM
AS151847
FPLA12-AP
FPLA12-AP
ORG-FA47-AP