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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 | 352 |
| AS63949SG | AKAMAI-LINODE-AP - Akamai Connected Cloud | 1.4M | 445 |
| AS4657SG | STARHUB-INTERNET - StarHub Ltd | 845.1K | 297 |
| AS3758SG | SINGNET - SingNet | 785.2K | 360 |
| AS4773SG | MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore | 748.5K |
Share of announced address space covered by valid Route Origin Authorizations.
723 autonomous systems registered to Singapore. Click an AS for detail.
| 93 |
| AS55430SG | STARHUB-NGNBN - Starhub Ltd | 741.9K | 269 |
| AS150436SG | BYTEPLUS-AS-AP - Byteplus Pte. Ltd. | 471.3K | 193 |
| 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 | 277K | 1,270 |
| BEHENOBE-AS-SG - Behenobe Trade Services Pte. Ltd. |
| 256 |
| — |
| 1 |
| AS134998SG | GREENPACKET-AS-AP - Green Packet Global Pte. Ltd. | 256 | — | 1 |
| AS140845SG | TISL-AS-AP - Threadneedle Investments Singapore (pte.) limited | 256 | — | 1 |
| AS136468SG | IBM-SG-AP - IBM Singapore Pte Ltd | 256 | 2 | 3 |
| AS140605SG | SHAREINVESTOR-AS-AP - ShareInvestor Pte Ltd | 256 | — | 1 |
| AS141205SG | MSPL-SG - Maybank Securities Pte Ltd | 256 | — | 1 |
| AS150157SG | CARTRACK-AS-AP - Cartrack | 256 | — | 1 |
| AS132398SG | SCEI-AS-AP - Science and Engineering Institutes | 256 | 1 | 2 |
| AS139291SG | INFGROUP-AS-AP - INFINITIUM HOLDINGS PTE. LTD. | 256 | — | 1 |
| AS136261SG | VERTIVCO-AS-AP - VERTIV (SINGAPORE) PTE. LTD. | 256 | — | 1 |
| AS154742SG | HANSOPTELTD-AS-AP - Hanso Pte Ltd | 256 | 1 | 2 |
| AS151334SG | LTA-AS-AP - Land Transport Authority | 256 | 1 | 2 |
| AS136511SG | TOKU-AS-AP - Toku Ltd | 256 | — | 1 |
| AS150725SG | NUS-AS-AP - National University of Singapore | 256 | — | 1 |
| AS9827SG | AGILENT-AS-AP - Agilent Technologies Asia-Pacific Zone | 256 | — | 1 |
| AS135066SG | SIML-AS-AP - Schroders Investment Management (Singapore) Limited | 256 | — | 1 |
| AS43081SG | WORLD-NEWS World News PTE. LTD | 256 | 1 | 2 |
| AS138588SG | DIEBOLDNIXDORF4 - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS132242SG | HOGARTHWW-SG - Hogarth Worldwide Pte | 256 | — | 1 |
| AS136149SG | MEDIACORPPTELTD-AS-AP - MediaCorp Pte Ltd | 256 | — | 1 |
| AS139631SG | ADPL-AS-AP - ANY DIGITAL PTE. LTD. | 256 | — | 1 |
| AS135577SG | SAP_DC_SHA - SAP | 256 | — | 1 |
| AS150378SG | THE-AS-AP - THE ADVENTUS CONSULTANTS PTE LTD | 256 | — | 1 |
| AS131444SG | HIPL-AS-AP - Huawei IT Data Center in AP | 256 | — | 1 |
| AS133422SG | AVIVAASIAPTELTD-AS-AP - Aviva Asia Pte Ltd | 256 | — | 1 |
| AS133541SG | SIPPE-AS - SIPPE-SG | 256 | — | 1 |
| AS134349SG | PSPL-AS-AP - Panduit Singapore Pte Ltd | 256 | — | 1 |
| AS131217SG | INFINEON-SG - 8 Kallang Sector | 256 | 1 | 2 |
| AS58795SG | FTDPL-SG - 1 North Bridge, Road # 19-09, | 256 | — | 1 |
| AS132699SG | SIEMENSPTELTD-AS-AP - Siemens Pte Ltd. | 256 | — | 1 |
| AS136537SG | SOPL-AS-AP - SQUAREPOINT OPERATIONS PRIVATE LIMITED | 256 | — | 1 |
| AS152913SG | BAGECLOUDLLC-AS-AP - BAGE CLOUD LLC | 256 | — | 1 |
| AS140982SG | DCS1PTELTD-AS-AP - DCS1 Pte. Ltd. | 256 | — | 1 |
| AS150003SG | RETNPTELTD-AS-AP - RETN PTE. LTD. | 256 | 1 | 2 |
| AS46078SG | DDAP-KBT-AS-AP - Dimension Data AP Kaki Bukit Singapore | 256 | — | 1 |
| AS137825SG | UBIS-AS-AP - UniCredit Business Integrated Solutions S.C.P.A Singapore Branch | 256 | — | 1 |
| AS131219SG | ISPL-AS-AP - Indosat Singapore Pte. Ltd. | 256 | 1 | 2 |
| AS133151SG | GARENA-AS-AP - Garena Online Pte Ltd | 256 | — | 1 |
| AS136599SG | ITSPL-SG - IEC Telecom Singapore Pte Ltd | 256 | — | 1 |
| AS4631SG | UTCNET-AP - United Techinologies Corp. | 256 | — | 1 |
| AS204936SG | WISDOM-TECHNOLOGY WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | — | 983K | 30 |
| AS139264SG | ZHONGFULI-AS-AP - Zhongfu Li | — | 1 | 1 |
| AS219483SG | JOSE-AS JOSE WANG | — | 1 | 1 |
| AS139601SG | KRIXEPTELTD-AS-AP - Krixe Pte. Ltd. | — | 256 | 1 |
| AS200078SG | AS-POTAT0 Gao Yijia | — | 76 | 13 |
| AS152700SG | NUUK-AS-AP - NUUK COMMUNICATIONS PTE. LTD. | — | 1 | 1 |
| AS139062SG | SAPL-AS-AP - Synamedia Asia Private Ltd | — | 1 | 1 |