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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 |
| CNB-AS-JP - Bayer (South East Asia) Pte Ltd |
| 512 |
| — |
| 2 |
| AS137563SG | FTAPL-AS-AP - Flow Traders Asia Pte. Ltd. | 512 | — | 2 |
| AS134193SG | SHPL-AS-AP - SkyLab Holding Pte. Ltd. | 512 | — | 1 |
| AS141235SG | PNPL-AS-AP - PrimeXM Networks (Singapore) PTE. LTD | 512 | — | 1 |
| AS154562SG | CYBERJETPTELTD-AS-AP - CYBERJET PTE LTD | 512 | 65.5K | 2 |
| AS136601SG | GT-GPC-AS-AP - GOVERNMENT TECHNOLOGY AGENCY | 512 | — | 2 |
| AS64003SG | UKHPL-SG - 8 Anthony Road | 512 | — | 2 |
| AS137932SG | IPDC-AS-AP - IPDC SOLUTIONS PTE LTD | 512 | — | 2 |
| AS132824SG | BEYOTTANETWORKLLP-AS-AP - Beyotta Network LLP | 512 | 1 | 3 |
| AS136736SG | NEOLINK-AS-AP - NEOLINK TECHNOLOGY PTE. LTD. | 512 | 1 | 2 |
| AS138419SG | PPL-AS-AP - Pico (Singapore) Pte. Ltd. | 512 | — | 2 |
| AS134594SG | AAPL-AS-AP - AVNET ASIA PTE LTD | 512 | — | 2 |
| AS55919SG | SUTD-SG - 20 Dover Drive Singapore 138682 | 512 | — | 2 |
| AS1825SG | SETCLEAR - SetClear Pte. Ltd. | 512 | — | 2 |
| AS151190SG | DUKEHOSTPTELTD-AS-AP - Duke Host Pte. Ltd. | 512 | — | 1 |
| AS151958SG | SORB-AS-AP - Sorb Security PTE. LTD. | 512 | — | 1 |
| AS134148SG | SINGAREN-GIX-AS-AP-2 - SingAREN | 512 | 1 | 3 |
| AS132356SG | CAG-IT-SG - Changi Airport Group (Singapore) Pte Ltd | 512 | — | 2 |
| AS132053SG | QUALCOMM-IN-AS-AP - Qualcomm Inc | 512 | — | 1 |
| AS151495SG | LELANTOSPTELTD-AS-AP - Lelantos Pte Ltd | 512 | — | 2 |
| AS140920SG | HICLOUDS-AS-AP - HICLOUDS (SINGAPORE) PTE.LTD. | 512 | 1 | 3 |
| AS202430SG | alarislabs Alarislabs Pte Ltd | 512 | — | 2 |
| AS154175SG | STARVIEW-AS-AP - Starview Technologies Pte. Ltd. | 512 | — | 2 |
| AS133735SG | MCKINSEY-AS-SG - McKinsey & Company | 512 | — | 2 |
| AS132265SG | SIANET-AS-AP - Singapore Airlines Limited | 512 | — | 2 |
| AS137003SG | INSEAD1-AS-AP - INSEAD | 512 | — | 2 |
| AS135134SG | SOONKEATNEO-AS-AP - Soon Keat Neo | 512 | 36 | 8 |
| AS138458SG | NAPPL-PROJECTJ-AS-AP - NEC ASIA PACIFIC PTE LTD | 512 | — | 2 |
| AS45501SG | YAHOO-CORP-SG-AS-AP - Yahoo Corp Network | 512 | 2 | 4 |
| AS134474SG | MCTPL-AS-AP - Micro Cloud Technology Pte. Ltd. | 512 | — | 1 |
| AS150347SG | PLANISWARE-AS-AP - Planisware Singapore Pte. Ltd | 512 | 65.5K | 7 |
| AS132236SG | NAPPL-AS-AP - NEC ASIA PACIFIC PTE LTD | 512 | — | 2 |
| AS154156SG | NEUTRADC-AS-AP - NEUTRADC | 512 | — | 1 |
| AS151361SG | TCPL-AS-AP - THE CUBICLEREBELS PTE LTD 100 PECK SEAH STREET, # 08-14, PS100, SINGAPORE 079333 | 512 | 1 | 3 |
| AS151830SG | SIEMENSPTELTD-AS-AP-DI-SW - Siemens Pte Ltd. | 512 | — | 2 |
| AS136202SG | FCSPL-AS-AP - Freepoint Commodities Singapore Pte. Ltd. | 512 | — | 2 |
| AS132472SG | AUCTORIZIUM-SG - 70 Bendemeer Road | 512 | — | 2 |
| AS23855SG | SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network | 512 | 1 | 3 |
| AS133456SG | ALAGASNET-AS-AP - ALAGAS NETWORK PTE. LTD. | 512 | — | 1 |
| AS131244SG | INVIS-AS-AP - Invisalign Singapore Pte. Ltd. | 512 | — | 2 |
| AS136785SG | TTPL-AS-AP - TOFFS TECHNOLOGIES PTE LTD | 512 | 3 | 5 |
| AS132204SG | CORETELNET-AS-AP - CORETEL NETWORKS (INTERNATIONAL) PTE LTD | 512 | — | 2 |
| AS139829SG | RIGNET-AS-AU - RigNet Pte Ltd | 512 | — | 1 |
| AS131475SG | SIT-AS-AP - Singapore Institute of Technology | 512 | — | 2 |
| AS140719SG | M1PL-AS-AP - 201309973N | 512 | — | 1 |
| AS133365SG | WIDEWIRED-AS-AP - WIDEWIRED NETWORKS PTE. LTD. | 256 | — | 1 |
| AS132805SG | SINGTEL-AS-SCSGKC23 - Singapore Telecommunications Limited | 256 | — | 1 |