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Data as of Nov 9, 2026

121.54.128.0/20

No anonymizer space · no proxy exits in 30 days

Vocus Connect International Backbone · space held by Vocus Pty Ltd

Announcement
121.54.128.0/19
RPKI valid
Announced by
AS4826
Type
Internet provider
94% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.54.140.0/24
since Sep 2016
AS132433MobileVocus Pty Ltd

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
121.54.128.0/198,192VOCUS-APVocus Pty Ltd (ORG-VPL1-AP) · AUALLOCATED PORTABLE—abuse@vocus.net
└ 121.54.128.0/24256DIGITALRIVERCUSTSYDDSL Customer Allocations SydneyASSIGNED NON-PORTABLE—abuse@vocus.net
└ 121.54.129.0/24256DIGITALRIVERCUSTSYDSydney Customer RangeASSIGNED NON-PORTABLE—abuse@vocus.net
└ 121.54.130.0/24256DIGITALRIVERCUSTBNEDSL Customer Allocations QLDASSIGNED NON-PORTABLE—abuse@vocus.net
└ 121.54.136.0/212,048MECHCOMMUNICATIONSMech CommunicationsASSIGNED NON-PORTABLE—abuse@vocus.net

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider3,84094%2
Mobile2566.3%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 121.54.128.0/19

Prefix
121.54.128.0/19
Announced by
AS4826 Vocus Connect International Backbone
Type
Internet provider
RPKI
RPKI valid
Netname
VOCUS-AP
Registrant
Vocus Pty Ltd
RIR
APNIC
Origin network

AS4826

AU
Name
Vocus Connect International Backbone
Type
Internet provider
Registered
Dec 24, 2001
Domain
vocus.com.au
Website
www.vocus.com.au
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed