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Australia (AU)RPKI 64%

Ranked #12 worldwide by IPv4 address space.

IPv4 held

46.1M

2.7 × /8

IPv6 held

626.7M

/48 blocks

AS numbers

2,937

allocated

World rank

#12

by IPv4

Deep profile

How Australia ranks worldwide on dormant space, the transfer market, routing security and address density.

All rankings →

Dark IPv4

#13 of 242

Allocated but unrouted

Net seller

−15M

Net seller · #4 of 242

RPKI rank

#21 of 49

By IPv4 ROA coverage

Per-capita rank

#14 of 242

1.67 IPs / person

Interconnection density

PeeringDB-registered presence.

IXPs

159

Facilities

506

Networks

IPv6 adoption

APNIC-measured end-user deployment.

Capable48.3%

Preferred44.7%

Routing hygiene

Clean prefixes (valid RPKI + IRR, no mismatch).

64/100

4,067 clean of 23,898 prefixes

41 RPKI-invalid

Resource history

Cumulative IPv4, IPv6, and ASN allocations to Australia over time.

Top 10 local networks

The largest autonomous systems registered to Australia by IPv4 footprint.

All networks →

AS	Holder	IPv4	Prefixes
AS1221AU	ASN-TELSTRA - Telstra Limited	13.4M	281
AS4804AU	MPX-AS - Microplex PTY LTD	9.3M	396
AS7545AU	TPG-INTERNET-AP - TPG Telecom Limited	5.6M	5,323
AS4739AU	INTERNODE-AS - Internode Pty Ltd	2.9M	439
AS133612AU	VODAFONE-AS-AP - Vodafone Australia Pty Ltd	2.5M	1,083

Routing security (RPKI)

Share of announced address space covered by valid Route Origin Authorizations.

ipv4RPKI 64%

6,657 valid39 invalid13,121 not found33.6M / 52.8M addrs

ipv6RPKI 98%

1,039 valid2 invalid3,040 not found312.1M / 320M addrs

Networks in this country

3,002 autonomous systems registered to Australia. Click an AS for detail.

AS	Holder	IPv4 ↑	IPv6 /48	Prefixes
AS4804AU	MPX-AS - Microplex PTY LTD	9.3M	32.9K	396
AS1221AU	ASN-TELSTRA - Telstra Limited	13.4M	268.4M	281

3001–3002 of 3,002

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