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Data as of Nov 6, 2026

61.88.146.144/29

No anonymizer space · no proxy exits in 30 days

SingTel Optus Pty Ltd

Announcement
61.88.128.0/18
RPKI valid
Announced by
AS7474
Type
Business

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
61.88.0.0/1665,536OPTUSCOM-AUSingTel Optus Pty Ltd (ORG-SOPL2-AP) · AUALLOCATED PORTABLE—abuse@optusnet.com.au
└ 61.88.146.144/298RaceRiverOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via OPTUSCOM-AU
└ 61.88.146.144/304RaceRiverOPTUS Customer NetworkASSIGNED NON-PORTABLE—abuse@optusnet.com.au
via RaceRiver

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 61.88.128.0/18

Prefix
61.88.128.0/18
Announced by
AS7474 SingTel Optus Pty Ltd
Type
Internet provider
Proxy exits
1
RPKI
RPKI valid
Netname
OPTUSCOM-AU
Registrant
SingTel Optus Pty Ltd
RIR
APNIC
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