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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 |
| REPUBLICTELECOM-SG - MyRepublic Ltd. |
| 1K |
| 16.4K |
| 6 |
| AS401556SG | VINAGPU - VINAGPU LLC | 768 | — | 3 |
| AS133535SG | ALAGASNETWORK-AS-AP - PRIMABANANEN PTE. LTD. | 768 | — | 2 |
| AS58436SG | SECUREAX-SG-AS-AP - SECUREAX PTE LTD | 768 | 2 | 5 |
| AS154373SG | SINGAPORE2-AS-AP - Singapore Data Cloud Pte Ltd | 768 | 1 | 4 |
| AS142275SG | INCUBATECSRL-AS-AP - INCUBATEC Srl | 768 | 512 | 4 |
| AS56114SG | ATOSINFOTECH-SG-AP - ATOS Information Technology (Singapore) Pte Ltd | 768 | — | 3 |
| AS45505SG | T-Global-AS-AP - T-Global Pte Ltd | 768 | — | 3 |
| AS45139SG | MICROSOFT-AS-AP - Microsoft Corp | 768 | 3 | 5 |
| AS59345SG | CGSOPL-AS - CME Group Singapore Operations Pte Ldt. | 768 | — | 3 |
| AS137476SG | CAPHPL-AS-AP - Cargill Asia Pacific Holdings Pte Ltd | 768 | — | 3 |
| AS149493SG | HRTSGPTELTD-AS-AP - HRT SG PTE. LTD. | 768 | — | 3 |
| AS132016SG | IRESS-NET-AU - IRESS Market Technology Ltd | 768 | — | 3 |
| AS132277SG | XTRA-COMMUNICATION-SG - 105 Tampines Road # 03-06/07 | 768 | 1 | 3 |
| AS131582SG | QUAPEPTELTD-AS-AP - QUAPE PTE LTD | 768 | — | 3 |
| AS131195SG | SIM-SG-AS-AP - SIM Headquarters | 768 | — | 3 |
| AS59245SG | GCORELABSSA-AS-AP - G-Core Labs S.A | 768 | — | 2 |
| AS10230SG | YAHOO-SG - internet content provider | 768 | 1 | 4 |
| AS134842SG | PTIPL-AS-AP - PGAS TELECOMMUNICATIONS INTERNATIONAL PTE. LTD | 768 | — | 3 |
| AS152144SG | LAPL-AS-AP - LIGHTSTORM ASIA PTE. LTD. | 768 | 65.5K | 4 |
| AS24331SG | EBAY-ASIA-AS - eBay Inc ASIA ASN eCommerce San Jose | 768 | — | 3 |
| AS139690SG | DBS-NET-1-AS-AP - DBS Bank Ltd | 768 | — | 3 |
| AS146962SG | GTDPL-AS-AP - GATEWAY TECHNOLOGY DEVELOPMENT PTE. LTD. | 768 | — | 3 |
| AS38621SG | LLNW-DEL - Limelight Networks New Delhi | 768 | — | 3 |
| AS133134SG | ATPL-AS-AP - AION TECHNOLOGIES PTE LTD | 768 | — | 3 |
| AS139829SG | RIGNET-AS-AU - RigNet Pte Ltd | 512 | — | 1 |
| AS140719SG | M1PL-AS-AP - 201309973N | 512 | — | 1 |
| AS151190SG | DUKEHOSTPTELTD-AS-AP - Duke Host Pte. Ltd. | 512 | — | 1 |
| AS136601SG | GT-GPC-AS-AP - GOVERNMENT TECHNOLOGY AGENCY | 512 | — | 2 |
| AS151958SG | SORB-AS-AP - Sorb Security PTE. LTD. | 512 | — | 1 |
| AS132204SG | CORETELNET-AS-AP - CORETEL NETWORKS (INTERNATIONAL) PTE LTD | 512 | — | 2 |
| AS136202SG | FCSPL-AS-AP - Freepoint Commodities Singapore Pte. Ltd. | 512 | — | 2 |
| AS38282SG | MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd | 512 | — | 2 |
| AS134407SG | MEDIACORPPTELTD-AS-AP - MediaCorp Pte Ltd | 512 | — | 2 |
| AS134193SG | SHPL-AS-AP - SkyLab Holding Pte. Ltd. | 512 | — | 1 |
| AS64003SG | UKHPL-SG - 8 Anthony Road | 512 | — | 2 |
| AS140939SG | TENPAGE-AS-AP - Tenpage Pte Ltd | 512 | — | 2 |
| AS153560SG | STACKS-AS-AP - 202208375N | 512 | — | 2 |
| AS137563SG | FTAPL-AS-AP - Flow Traders Asia Pte. Ltd. | 512 | — | 2 |
| AS152583SG | TCP-AS-AP - TENNDA COMMUNICATION PTE.LTD. | 512 | — | 1 |
| AS209792SG | DJVG Daan van Gorkum | 512 | 2 | 4 |
| AS134148SG | SINGAREN-GIX-AS-AP-2 - SingAREN | 512 | 1 | 3 |
| AS134190SG | IPDC-AS-AP - IPDC SOLUTIONS PTE LTD | 512 | — | 2 |
| AS137003SG | INSEAD1-AS-AP - INSEAD | 512 | — | 2 |
| AS151610SG | HIPL-AS-AP - HUAWEI INTERNATIONAL PTE. LTD. | 512 | — | 2 |
| AS133794SG | ABNACS-AS-AP - ABN Amro Clearing Sydney Pty Ltd | 512 | — | 2 |
| AS18221SG | MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd | 512 | — | 2 |