LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

203.174.155.0/24

No anonymizer space · no proxy exits in 30 days

AAPT Limited

Announcement
this exact prefix
No RPKI
Announced by
AS2764
Type
Business
72% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.174.144.0/20
since Apr 2009
AS2764Residential1AAPT Limited
via Vocus AAPT
203.174.128.0/18
since Apr 2011
AS2764Business14
1 always on
AAPT Limited

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.174.128.0/1816,384POWERTELAAPT Limited (ORG-AL1-AP) · AUALLOCATED PORTABLE—abuse1@aapt.com.au
└ 203.174.128.0/198,192VocusVocus AAPTALLOCATED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.16/298HAMMONDCAREGROUPHammond Care GroupASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.24/298CHIFLEYBUSINESSSCHOOLPTYLTDChifley Business School Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.32/298DPTSOLUTIONSPTYLTDDPT Solutions Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.40/298HAMMONDCAREGROUPHammond Care GroupASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.48/298AUSTRALIANFUELINJECTIONAustralian Fuel InjectionASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.56/298NETCATBIZPTYLTDNETCAT.BIZ Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.80/298PMDLARCHITECTUREDESIGNPTYLTDPMDL Architecture & Design Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.104/298CENTENNIALPROPERTYINVESTMENTSCentennial Property & InvestmentsASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.112/298AAPTLimitedAAPTLimitedALLOCATED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.120/298DPTSOLUTIONSPTYLTDDPT Solutions Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.128/304UNISUPERVICUnisuper Management Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.132/304AUSTRALIANPHARMACEUTICALHEALTHAustralian Pharmaceutical Healthcare Systems Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.144/298HEATHLEYLIMITEDHeathley LimitedASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.152/298ATLANTISHEALTHCAREAtlantis HealthcareASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.160/298NEXGENAUSTRALIANexgen AustraliaASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.168/298HILLANDKNOWLTONAUSTRALIAPTLLIMHill and Knowlton Australia PTL LimitedASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.176/298VLANDISGROUPVlandis GroupASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.184/298WINEPEOPLEPTYLTDWine People Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.192/298NEXTTELECOMPTYLTDNext Telecom Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.208/298HILLGROVERESOURCESLTDHillgrove Resources LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.216/298HEALTHPURCHASINGVICTORIAHealth Purchasing VictoriaASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.224/298NEXTTELECOMPTYLTDNext Telecom Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.232/298OBELAFRESHDIPSSPREADSPTYLTDObela Fresh Dips & Spreads Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au
└ 203.174.155.240/298NEXTTELECOMPTYLTDNext Telecom Pty LtdASSIGNED NON-PORTABLE—abuse1@aapt.com.au

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business18472%24
Residential7228%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
AAPT Limited
Handle
ORG-AL1-AP
Range
203.174.128.0/18
Registration type
ALLOCATED PORTABLE
Reallocated to
Vocus AAPT
Reallocated range
203.174.128.0/19
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS2764

AU
Name
AAPT Limited
Type
Internet provider
Registered
Aug 1, 2002
Domain
aapt.com.au
Website
www.vocus.com.au
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed