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British Indian Ocean Territory (IO)RPKI 100%

Ranked #231 worldwide by IPv4 address space.

IPv4 held

3.1K

0.0 × /8

IPv6 held

65.5K

/48 blocks

AS numbers

allocated

World rank

#231

by IPv4

Deep profile

How British Indian Ocean Territory ranks worldwide on dormant space, the transfer market, routing security and address density.

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Dark IPv4

#232 of 241

Allocated but unrouted

Net buyer

No transfer activity

RPKI rank

—

By IPv4 ROA coverage

Per-capita rank

—

Below 1M population

IPv6 adoption

APNIC-measured end-user deployment.

Capable18.5%

Preferred17.5%

Routing hygiene

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

96/100

9 clean of 12 prefixes

Resource history

Cumulative IPv4, IPv6, and ASN allocations to British Indian Ocean Territory over time.

Top 10 local networks

The largest autonomous systems registered to British Indian Ocean Territory by IPv4 footprint.

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AS	Holder	IPv4	Prefixes
AS17458IO	SURE-IO - Sure (Diego Garcia) Limited	5.6K	12

Routing security (RPKI)

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

ipv4RPKI 100%

12 valid0 invalid0 not found5.6K / 5.6K addrs

Networks in this country

1 autonomous systems registered to British Indian Ocean Territory. Click an AS for detail.

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS17458IO	SURE-IO - Sure (Diego Garcia) Limited	5.6K	—	12

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