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How Singapore ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Singapore over time.
The largest autonomous systems registered to Singapore by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS9506SG | SINGTEL-FIBRE - Singtel Fibre Broadband | 1.4M | 359 |
| AS63949SG | AKAMAI-LINODE-AP - Akamai Connected Cloud | 1.4M | 454 |
| AS4657SG | STARHUB-INTERNET - StarHub Ltd | 847.1K | 306 |
| AS3758SG | SINGNET - SingNet | 787.2K | 368 |
| AS4773SG | MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore | 756.7K | 97 |
| AS55430SG | STARHUB-NGNBN - Starhub Ltd | 741.9K | 265 |
| AS150436SG | BYTEPLUS-AS-AP - Byteplus Pte. Ltd. | 504.1K | 195 |
| AS135354SG | NBPAP-AS-AP - NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | 449.5K | 125 |
| AS17547SG | M1NET-SG-AP - M1 NET LTD | 394.5K | 48 |
| AS139341SG | ACE-AS-AP - ACE | 290.8K | 1,329 |
Share of announced address space covered by valid Route Origin Authorizations.
724 autonomous systems registered to Singapore. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS136439SG | DSTA-DMZ-AS-AP - Defence Science Technology Agency | 256 | — | 1 |
| AS131217SG | INFINEON-SG - 8 Kallang Sector | 256 | 1 | 2 |
| AS219374SG | FATCAT FATCAT TECH PTE. LTD. | 256 | — | 1 |
| AS136459SG | F12DATAPTELTD-AS-AP - F12 DATA PTE LTD | 256 | — | 1 |
| AS213845SG | Cylix Cylix Pte. Ltd. | 256 | — | 1 |
| AS136511SG | TOKU-AS-AP - Toku Ltd | 256 | — | 1 |
| AS58867SG | SGGS-ANYCAST-AS - SG.GS Anycast AS | 256 | — | 1 |
| AS154742SG | HANSOPTELTD-AS-AP - Hanso Pte Ltd | 256 | 1 | 2 |
| AS133757SG | SEABONE-AS-AP - Telecom Italia Sparkle Singapore Pte Ltd | 256 | — | 1 |
| AS141205SG | MSPL-SG - Maybank Securities Pte Ltd | 256 | — | 1 |
| AS133151SG | GARENA-AS-AP - Garena Online Pte Ltd | 256 | — | 1 |
| AS139746SG | FSPL-AS-AP - FlexTrade Systems Pte Ltd | 256 | — | 1 |
| AS133025SG | INMOBIINC-AS-AP - InMobi Pte. Ltd. | 256 | — | 1 |
| AS139291SG | INFGROUP-AS-AP - INFINITIUM HOLDINGS PTE. LTD. | 256 | — | 1 |
| AS138626SG | ASAP-AS-AP - AVALOQ SOURCING ASIA PACIFIC (SINGAPORE) PTE. LTD. | 256 | — | 1 |
| AS140605SG | SHAREINVESTOR-AS-AP - ShareInvestor Pte Ltd | 256 | — | 1 |
| AS138588SG | DIEBOLDNIXDORF4 - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS58795SG | FTDPL-SG - 1 North Bridge, Road # 19-09, | 256 | — | 1 |
| AS151404SG | THREEGOTECHNOLOGY-AS-AP - 3GO TECHNOLOGY PTE. LTD. | 256 | 1 | 2 |
| AS9465SG | AGOTOZPTELTD-AS-AP - AGOTOZ PTE. LTD. | 256 | — | 1 |
| AS137269SG | NSPL-AS-AP - Novartis Singapore Pte Ltd | 256 | — | 1 |
| AS139895SG | AIRLIQUIDE-AS-AP - Air Liquide Industrial Services Pte Ltd | 256 | — | 1 |
| AS139625SG | ZEN-AS-AP - Zenlayer (Singapore) PTE. LTD | 256 | — | 1 |
| AS211103SG | bungatel_as BUNGATEL Pte. Ltd. | 256 | — | 1 |
| AS140661SG | PSACORPORATIONLTD-AS-AP - PSA Corporation Ltd | 256 | — | 1 |
| AS140578SG | BNPP-AS-IN-MUM - BNP Paribas India Solutions Pvt. Ltd | 256 | — | 1 |
| AS132398SG | SCEI-AS-AP - Science and Engineering Institutes | 256 | 1 | 2 |
| AS152913SG | BAGECLOUDLLC-AS-AP - BAGE CLOUD LLC | 256 | — | 1 |
| AS141384SG | ISAL-AS-AP - Internet Society Asia Limited | 256 | 1 | 2 |
| AS132804SG | SINGTEL-AS-SCSGBDK3 - Singapore Telecommunications Limited | 256 | — | 1 |
| AS134457SG | BSAPPL-AS-AP - BMC Software Asia Pacific Pte Ltd | 256 | — | 1 |
| AS133728SG | CAPPL-AS-AP - Chubb Asia Pacific Pte Ltd | 256 | — | 1 |
| AS132696SG | SGIX-SG-AS - SGIX Services | 256 | 1 | 2 |
| AS133587SG | BGNR-AP2 - Bain and Company | 256 | — | 1 |
| AS151334SG | LTA-AS-AP - Land Transport Authority | 256 | 1 | 2 |
| AS152666SG | ICDN-AS-AP - ICDN TELECOM PTE. LTD. | 256 | — | 1 |
| AS210205SG | WIRKOLA WIRKOLA PTE. LTD | 256 | — | 1 |
| AS142636SG | SPLS-AS-AP - SynOption Pte. Ltd. | 256 | — | 1 |
| AS138593SG | DIEBOLDNIXDORF3 - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS133422SG | AVIVAASIAPTELTD-AS-AP - Aviva Asia Pte Ltd | 256 | — | 1 |
| AS141409SG | M3K33SPZOO-AS-AP - 3K33 sp. z o.o. | 256 | 17 | 3 |
| AS154246SG | AOSME-AS-AP - Association of Small & Medium Enterprises | 256 | — | 1 |
| AS136599SG | ITSPL-SG - IEC Telecom Singapore Pte Ltd | 256 | — | 1 |
| AS139617SG | ISEAS-AS-AP - ISEAS Yusof Ishak Institute | 256 | — | 1 |
| AS153900SG | ETSPL-AS-AP - EXPEDIA TRAVEL SINGAPORE PTE. LTD. | 256 | — | 1 |
| AS46078SG | DDAP-KBT-AS-AP - Dimension Data AP Kaki Bukit Singapore | 256 | — | 1 |
| AS150157SG | CARTRACK-AS-AP - Cartrack | 256 | — | 1 |
| AS204936SG | WISDOM-TECHNOLOGY WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | — | 1.4M | 42 |
| AS219483SG | JOSE-AS JOSE WANG | — | 1 | 1 |
| AS218435SG | YF-AS Yumiao Fu | — | 1 | 1 |