Data as of Nov 3, 2026

203.3.188.0/23

No anonymizer space · no proxy exits in 30 days

ac3, Australian Centre for Advanced Computing and Communications · space held by Department of Communities and Justice (DCJ)

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.3.188.0/24
since Mar 2024
AS56307HostingDepartment of Communities and Justice (DCJ)
203.3.189.0/24
since Mar 2024
AS56307HostingDepartment of Communities and Justice (DCJ)

Network & registry

Origin network

AS56307

AU
Name
ac3, Australian Centre for Advanced Computing and Communications
Type
Hosting
Registered
Jun 17, 2011
Domain
ac3.com.au
Website
www.ac3.com.au
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed