LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

202.139.128.0/18

No anonymizer space · no proxy exits in 30 days

SingTel Optus Pty Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS7474
Type
Internet provider
99% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
202.139.157.0/24
since Oct 2015
AS7474Internet providerSingTel Optus Pty Ltd
202.139.175.0/24
since Sep 2015
AS7474Internet providerSingTel Optus Pty Ltd
202.139.176.0/24
since Oct 2014
AS7474Internet providerSingTel Optus Pty Ltd
202.139.180.0/24
since Nov 2014
AS7474Internet providerSingTel Optus Pty Ltd
202.139.183.0/24
since Jul 2015
AS7474Internet providerSingTel Optus Pty Ltd
202.139.184.0/24
since Jul 2015
AS7474Internet providerSingTel Optus Pty Ltd
202.139.185.0/24
since Apr 2019
AS7474Internet providerSingTel Optus Pty Ltd
202.139.188.0/24
since May 2019
AS7474Internet providerSingTel Optus Pty Ltd
202.139.189.0/24
since May 2019
AS7474Internet providerSingTel Optus Pty Ltd

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
202.139.128.0/1816,384OPTUSCOM-AUSingTel Optus Pty Ltd (ORG-SOPL2-AP) · AUALLOCATED PORTABLE—abuse@optusnet.com.au
└ 202.139.128.104/298THERESTAURANTOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.130.96/2816GIGAOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.131.120 - 202.139.131.13516GIGAOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.131.136/298NEXONOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.141.16/2816JCTAustraliaOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.141.40/298PROJEXGROUPOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.144.176/2816SABREPACIFICOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.150.0/24256INZENPTYLTDOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.166.0/24256AC3OPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.168.128/2664SINGTELOPTUSOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.170.224/298SIMMSINTERNATIONAOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.170.240/298SIMMSINTERNATIONAOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 202.139.182.192/2664BLUEFIRECORPOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-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

16,384 addresses
TypeAddressesShareRanges
Internet provider16,15299%24
Business2321.4%11

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS7474

AU
Name
SingTel Optus Pty Ltd
Type
Internet provider
Registered
Feb 3, 1997
Domain
optus.com.au
Website
optus.com.au/business/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed