Data as of Nov 8, 2026

121.50.208.0/21

No anonymizer space · no proxy exits in 30 days

Network Technology (AUST) P/L · space held by Network Technology (Aust) Pty Ltd

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
61% of it

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
121.50.208.0/212,048ONTHENET2-AUNetwork Technology (Aust) Pty Ltd (ORG-NTP1-AP) · AUALLOCATED PORTABLE—abuse@onthenet.com.au
└ 121.50.208.0 - 121.50.210.63576ROAMFREE1-GCCOLO-AU-NTROAMFREE1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.209.0/2816SOURCEFINANCE2-GCCOLO-AU-NTSOURCEFINANCE2 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.209.16/298TIKI1-GCCOLO-AU-NTTIKI1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.209.32/298AIS1-GCCOLO-AU-NTAIS1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.0/298PORSHEGC-AU-NTPORSCHEGC Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.8/298GCCCENG-AU-NTGCCCENG Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.16/298NOLIMIT-AU-NTNOLIMIT Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.24/298AIRPORT5-AU-NTAIRPORT5 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.32/298ALPHAFS-AU-NTALPHAFS Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.40/298OTS-AU-NTOTS Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.48/304CONXION-AU-NTCONXION Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.52/304JOSHUAF-AU-NTJOSHUAF Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.56/298SSLSC-AU-NTSSLSC Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ROAMFREE1-GCCOLO-AU-NT
└ 121.50.210.64 - 121.50.210.7310BRUNO-AU-NTBRUNO Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.210.80/304ORCHID072-AU-NTORCHID072 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.210.84/304NEFFECTS-AU-NTNEFFECTS Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.210.88/298NIFSAN01-AU-NTNIFSAN01 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.210.96/2816ELEMENT4-AU-NTELEMENT4 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.210.112/298CBASSOC-AU-NTCBASSOC Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.210.120/298ABT01-AU-NTABT01 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.210.128/298ENTMAN01-AU-NTENTMAN01 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.211.0/24256BRISDSLSTATIC11-INT-AU-NTBRISDSLSTATIC11-INT Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.212.0/2664CORE-NET1-AU-NTCORE-NET1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.212.64/2664CORE-NET2-AU-NTCORE-NET2 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.213.0/25128DC1-VARS-NET1-AU-NTDC1-VARS-NET1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.213.128/25128DC1-VARS-LAN1-AU-NTDC1-VARS-LAN1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.214.0/25128BRUN-NET1-AU-NTBRUN-NET1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU
└ 121.50.214.128/25128BRUN-LAN1-AU-NTBRUN-LAN1 Netblock AssignmentALLOCATED NON-PORTABLE—abuse@onthenet.com.au
via ONTHENET2-AU

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,24661%7
Business80239%26

Network & registry

Origin network

AS9313

AU
Name
Network Technology (AUST) P/L
Type
Internet provider
Registered
May 22, 1998
Domain
onthenet.com.au
Website
www.onthenet.com.au
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed