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Data as of Nov 3, 2026

61.88.4.0/24

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
95% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
61.88.0.0/17
since May 2005
AS7474Internet provider5SingTel 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
61.88.0.0/1665,536OPTUSCOM-AUSingTel Optus Pty Ltd (ORG-SOPL2-AP) · AUALLOCATED PORTABLE—[email protected]
└ 61.88.4.40/304DATABASEDEPTOPTUS Customer NetworkASSIGNED NON-PORTABLE—[email protected]
via OPTUSCOM-AU
└ 61.88.4.88/298RFINDUSTRIESOPTUS Customer NetworkASSIGNED NON-PORTABLE—[email protected]
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

256 addresses
TypeAddressesShareRanges
Internet provider24495%3
Business124.7%2

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