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Singapore (SG)RPKI 60%

Ranked #19 worldwide by IPv4 address space.

IPv4 held

27.9M

1.7 × /8

IPv6 held

2.3B

/48 blocks

AS numbers

715

allocated

World rank

#19

by IPv4

Deep profile

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

All rankings →

Dark IPv4

#5 of 242

Allocated but unrouted

Net buyer

+20.9M

Net buyer · #3 of 242

RPKI rank

#26 of 49

By IPv4 ROA coverage

Per-capita rank

#2 of 242

4.56 IPs / person

Interconnection density

PeeringDB-registered presence.

IXPs

Facilities

150

Networks

IPv6 adoption

APNIC-measured end-user deployment.

Capable23.2%

Preferred17.0%

Routing hygiene

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

72/100

2,873 clean of 10,728 prefixes

66 RPKI-invalid

Resource history

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

Top 10 local networks

The largest autonomous systems registered to Singapore by IPv4 footprint.

All networks →

AS	Holder	IPv4	Prefixes
AS9506SG	SINGTEL-FIBRE - Singtel Fibre Broadband	1.4M	352
AS63949SG	AKAMAI-LINODE-AP - Akamai Connected Cloud	1.4M	445
AS4657SG	STARHUB-INTERNET - StarHub Ltd	845.1K	299
AS3758SG	SINGNET - SingNet	785.2K	360
AS4773SG	MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore	748.5K

Routing security (RPKI)

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

ipv4RPKI 60%

4,446 valid64 invalid4,270 not found6.7M / 11.2M addrs

ipv6RPKI 84%

1,179 valid2 invalid767 not found34.7M / 41.1M addrs

Networks in this country

723 autonomous systems registered to Singapore. Click an AS for detail.

AS	Holder	IPv4 ↓	IPv6 /48	Prefixes
AS9506SG	SINGTEL-FIBRE - Singtel Fibre Broadband	1.4M	609.7K	352
AS63949SG	AKAMAI-LINODE-AP - Akamai Connected Cloud	1.4M	2.3M	445
AS4657SG	STARHUB-INTERNET - StarHub Ltd	845.1K	327.7K	299
AS3758SG	SINGNET - SingNet