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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.
Share of announced address space covered by valid Route Origin Authorizations.
718 autonomous systems registered to Singapore. Click an AS for detail.
| AS4773SG | MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore | 724K | 96 |
| AS150436SG | BYTEPLUS-AS-AP - Byteplus Pte. Ltd. | 470.8K | 192 |
| AS135354SG | NBPAP-AS-AP - NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | 433.2K | 124 |
| AS17547SG | M1NET-SG-AP - M1 NET LTD | 394.5K | 48 |
| AS139341SG | ACE-AS-AP - ACE | 251.9K | 1,166 |
| IBM-SG-AP - IBM Singapore Pte Ltd |
| 256 |
| 2 |
| 3 |
| AS142636SG | SPLS-AS-AP - SynOption Pte. Ltd. | 256 | — | 1 |
| AS139617SG | ISEAS-AS-AP - ISEAS Yusof Ishak Institute | 256 | — | 1 |
| AS135577SG | SAP_DC_SHA - SAP | 256 | — | 1 |
| AS133151SG | GARENA-AS-AP - Garena Online Pte Ltd | 256 | — | 1 |
| AS138593SG | DIEBOLDNIXDORF3 - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS137269SG | NSPL-AS-AP - Novartis Singapore Pte Ltd | 256 | — | 1 |
| AS132805SG | SINGTEL-AS-SCSGKC23 - Singapore Telecommunications Limited | 256 | — | 1 |
| AS133422SG | AVIVAASIAPTELTD-AS-AP - Aviva Asia Pte Ltd | 256 | — | 1 |
| AS45794SG | NTT-SG-AP-RFC2270 - NTT Singapore - IP Network (RFC 2270) | 256 | — | 1 |
| AS150157SG | CARTRACK-AS-AP - Cartrack | 256 | — | 1 |
| AS136149SG | MEDIACORPPTELTD-AS-AP - MediaCorp Pte Ltd | 256 | — | 1 |
| AS133728SG | CAPPL-AS-AP - Chubb Asia Pacific Pte Ltd | 256 | — | 1 |
| AS139746SG | FSPL-AS-AP - FlexTrade Systems Pte Ltd | 256 | — | 1 |
| AS138626SG | ASAP-AS-AP - AVALOQ SOURCING ASIA PACIFIC (SINGAPORE) PTE. LTD. | 256 | — | 1 |
| AS139225SG | WHATBOX-AS-AP - Whatbox Inc. | 256 | 1 | 2 |
| AS133600SG | ESSEC-AS-AP - ESSEC | 256 | — | 1 |
| AS9465SG | AGOTOZPTELTD-AS-AP - AGOTOZ PTE. LTD. | 256 | — | 1 |
| AS139895SG | AIRLIQUIDE-AS-AP - Air Liquide Industrial Services Pte Ltd | 256 | — | 1 |
| AS131219SG | ISPL-AS-AP - Indosat Singapore Pte. Ltd. | 256 | 1 | 2 |
| AS141205SG | MSPL-SG - Maybank Securities Pte Ltd | 256 | — | 1 |
| AS150378SG | THE-AS-AP - THE ADVENTUS CONSULTANTS PTE LTD | 256 | — | 1 |
| AS137948SG | DIEBOLDNIXDORF-AS-AP - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS136464SG | PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | 256 | — | 1 |
| AS136599SG | ITSPL-SG - IEC Telecom Singapore Pte Ltd | 256 | — | 1 |
| AS58867SG | SGGS-ANYCAST-AS - SG.GS Anycast AS | 256 | — | 1 |
| AS211103SG | bungatel_as BUNGATEL Pte. Ltd. | 256 | — | 1 |
| AS151830SG | SIEMENSPTELTD-AS-AP-DI-SW - Siemens Pte Ltd. | 256 | — | 1 |
| AS139349SG | DIEBOLDNIXDORF-AS-AP - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS135066SG | SIML-AS-AP - Schroders Investment Management (Singapore) Limited | 256 | — | 1 |
| AS140845SG | TISL-AS-AP - Threadneedle Investments Singapore (pte.) limited | 256 | — | 1 |
| AS151059SG | EIPL-AS-AP - Etiqa Insurance Pte. Ltd | 256 | — | 1 |
| AS132699SG | SIEMENSPTELTD-AS-AP - Siemens Pte Ltd. | 256 | — | 1 |
| AS142119SG | NEX-AS-AP - NEX CORPORATEIT PTE LTD | 256 | — | 1 |
| AS137456SG | BHP-AS-SIN - BHP, MBFC Tower 2, Singapore | 256 | — | 1 |
| AS132696SG | SGIX-SG-AS - SGIX Services | 256 | 1 | 2 |
| AS133735SG | MCKINSEY-AS-SG - McKinsey & Company | 256 | — | 1 |
| AS132398SG | SCEI-AS-AP - Science and Engineering Institutes | 256 | 1 | 2 |
| AS137825SG | UBIS-AS-AP - UniCredit Business Integrated Solutions S.C.P.A Singapore Branch | 256 | — | 1 |
| AS133541SG | SIPPE-AS - SIPPE-SG | 256 | — | 1 |
| AS23864SG | SINGAREN-GIX-IHPC-AS-AP - Singapre Advance Research and Education Network - National Grid Office - IHPC | 256 | 1 | 2 |
| AS138588SG | DIEBOLDNIXDORF4 - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS133622SG | Bottomline-AS-AP - Bottomline Technologies Pte. Ltd. | 256 | — | 1 |
| AS150003SG | RETNPTELTD-AS-AP - RETN PTE. LTD. | 256 | 1 | 2 |
| AS136459SG | F12DATAPTELTD-AS-AP - F12 DATA PTE LTD | 256 | — | 1 |
| AS55426SG | FCIASIA-AS-AP - Amphenol FCI Asia Pte Ltd | 256 | — | 1 |
| AS4631SG | UTCNET-AP - United Techinologies Corp. | 256 | — | 1 |