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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 |
Share of announced address space covered by valid Route Origin Authorizations.
724 autonomous systems registered to Singapore. Click an AS for detail.
| 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 |
| 256 |
| — |
| 1 |
| AS139617SG | ISEAS-AS-AP - ISEAS Yusof Ishak Institute | 256 | — | 1 |
| AS55426SG | FCIASIA-AS-AP - Amphenol FCI Asia Pte Ltd | 256 | — | 1 |
| AS136464SG | PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | 256 | — | 1 |
| AS136468SG | IBM-SG-AP - IBM Singapore Pte Ltd | 256 | 2 | 3 |
| AS132242SG | HOGARTHWW-SG - Hogarth Worldwide Pte | 256 | — | 1 |
| AS46078SG | DDAP-KBT-AS-AP - Dimension Data AP Kaki Bukit Singapore | 256 | — | 1 |
| AS153900SG | ETSPL-AS-AP - EXPEDIA TRAVEL SINGAPORE PTE. LTD. | 256 | — | 1 |
| AS43081SG | WORLD-NEWS World News PTE. LTD | 256 | 1 | 2 |
| AS141384SG | ISAL-AS-AP - Internet Society Asia Limited | 256 | 1 | 2 |
| AS153305SG | BROADSIDE-AS-IN - Broadside Quanta Pte Ltd | 256 | — | 1 |
| AS136261SG | VERTIVCO-AS-AP - VERTIV (SINGAPORE) PTE. LTD. | 256 | — | 1 |
| AS133600SG | ESSEC-AS-AP - ESSEC | 256 | — | 1 |
| AS136439SG | DSTA-DMZ-AS-AP - Defence Science Technology Agency | 256 | — | 1 |
| AS152666SG | ICDN-AS-AP - ICDN TELECOM PTE. LTD. | 256 | — | 1 |
| AS133587SG | BGNR-AP2 - Bain and Company | 256 | — | 1 |
| AS133422SG | AVIVAASIAPTELTD-AS-AP - Aviva Asia Pte Ltd | 256 | — | 1 |
| AS132804SG | SINGTEL-AS-SCSGBDK3 - Singapore Telecommunications Limited | 256 | — | 1 |
| AS58795SG | FTDPL-SG - 1 North Bridge, Road # 19-09, | 256 | — | 1 |
| AS38282SG | MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd | 512 | — | 2 |
| AS151495SG | LELANTOSPTELTD-AS-AP - Lelantos Pte Ltd | 512 | — | 2 |
| AS134594SG | AAPL-AS-AP - AVNET ASIA PTE LTD | 512 | — | 2 |
| AS138459SG | NAPPL-PROJECTC-AS-AP - NEC ASIA PACIFIC PTE LTD | 512 | — | 2 |
| AS131475SG | SIT-AS-AP - Singapore Institute of Technology | 512 | — | 2 |
| AS132265SG | SIANET-AS-AP - Singapore Airlines Limited | 512 | — | 2 |
| AS139829SG | RIGNET-AS-AU - RigNet Pte Ltd | 512 | — | 1 |
| AS153560SG | STACKS-AS-AP - 202208375N | 512 | — | 2 |
| AS18221SG | MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd | 512 | — | 2 |
| AS133456SG | ALAGASNET-AS-AP - ALAGAS NETWORK PTE. LTD. | 512 | — | 1 |
| AS133794SG | ABNACS-AS-AP - ABN Amro Clearing Sydney Pty Ltd | 512 | — | 2 |
| AS151958SG | SORB-AS-AP - Sorb Security PTE. LTD. | 512 | — | 1 |
| AS133462SG | TII-AS-SG - Texas Instruments, Inc. | 512 | — | 2 |
| AS141469SG | CAPHPL-AS-AP - Cargill Asia Pacific Holdings Pte Ltd | 512 | — | 2 |
| AS134474SG | MCTPL-AS-AP - Micro Cloud Technology Pte. Ltd. | 512 | — | 1 |
| AS140920SG | HICLOUDS-AS-AP - HICLOUDS (SINGAPORE) PTE.LTD. | 512 | 1 | 3 |
| AS154562SG | CYBERJETPTELTD-AS-AP - CYBERJET PTE LTD | 512 | 65.5K | 2 |
| AS136601SG | GT-GPC-AS-AP - GOVERNMENT TECHNOLOGY AGENCY | 512 | — | 2 |
| AS1825SG | SETCLEAR - SetClear Pte. Ltd. | 512 | — | 2 |
| AS136202SG | FCSPL-AS-AP - Freepoint Commodities Singapore Pte. Ltd. | 512 | — | 2 |
| AS151469SG | CRIMSONLOGIC-AS-AP-INDIA - CrimsonLogic Pte Ltd | 512 | — | 2 |
| AS152144SG | LAPL-AS-AP - LIGHTSTORM ASIA PTE. LTD. | 512 | 65.5K | 3 |
| AS132253SG | CPFBOARD-SG - 79 Robinson Road | 512 | — | 2 |
| AS135418SG | CAAREPL-AS-AP - Computer Analysts And Recovery Experts Pte. Ltd. | 512 | 1 | 2 |
| AS23855SG | SINGAREN-GIX-AS-AP - Singapore Advanced Research and Education Network | 512 | 1 | 3 |
| AS138419SG | PPL-AS-AP - Pico (Singapore) Pte. Ltd. | 512 | — | 2 |
| AS45501SG | YAHOO-CORP-SG-AS-AP - Yahoo Corp Network | 512 | 2 | 4 |
| AS136537SG | SOPL-AS-AP - SQUAREPOINT OPERATIONS PRIVATE LIMITED | 512 | — | 2 |