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How Singapore ranks worldwide on dormant space, the transfer market, routing security and address density.
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. | 454.9K | 188 |
| AS135354SG | NBPAP-AS-AP - NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | 429.1K | 123 |
| AS17547SG | M1NET-SG-AP - M1 NET LTD | 394.5K | 48 |
| AS139341SG | ACE-AS-AP - ACE | 235.3K | 1,094 |
| SINGAREN-GIX-AS-AP - SingAREN |
| 256 |
| — |
| 1 |
| AS213845SG | Cylix Cylix Pte. Ltd. | 256 | — | 1 |
| AS136464SG | PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | 256 | — | 1 |
| AS136149SG | MEDIACORPPTELTD-AS-AP - MediaCorp Pte Ltd | 256 | — | 1 |
| AS400061SG | IGNERO - Hyonix | 256 | — | 1 |
| AS150378SG | THE-AS-AP - THE ADVENTUS CONSULTANTS PTE LTD | 256 | — | 1 |
| AS138593SG | DIEBOLDNIXDORF3 - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS140845SG | TISL-AS-AP - Threadneedle Investments Singapore (pte.) limited | 256 | — | 1 |
| AS139617SG | ISEAS-AS-AP - ISEAS Yusof Ishak Institute | 256 | — | 1 |
| AS58867SG | SGGS-ANYCAST-AS - SG.GS Anycast AS | 256 | — | 1 |
| AS131219SG | ISPL-AS-AP - Indosat Singapore Pte. Ltd. | 256 | 1 | 2 |
| AS133735SG | MCKINSEY-AS-SG - McKinsey & Company | 256 | — | 1 |
| AS138626SG | ASAP-AS-AP - AVALOQ SOURCING ASIA PACIFIC (SINGAPORE) PTE. LTD. | 256 | — | 1 |
| AS141042SG | DecathlonSingapore-AS-AP - DECATHLON SINGAPORE PTE. LTD. | 256 | — | 1 |
| AS151830SG | SIEMENSPTELTD-AS-AP-DI-SW - Siemens Pte Ltd. | 256 | — | 1 |
| AS142636SG | SPLS-AS-AP - SynOption Pte. Ltd. | 256 | — | 1 |
| AS133422SG | AVIVAASIAPTELTD-AS-AP - Aviva Asia Pte Ltd | 256 | — | 1 |
| AS150003SG | RETNPTELTD-AS-AP - RETN PTE. LTD. | 256 | 1 | 2 |
| AS137948SG | DIEBOLDNIXDORF-AS-AP - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS46078SG | DDAP-KBT-AS-AP - Dimension Data AP Kaki Bukit Singapore | 256 | — | 1 |
| AS133151SG | GARENA-AS-AP - Garena Online Pte Ltd | 256 | — | 1 |
| AS136599SG | ITSPL-SG - IEC Telecom Singapore Pte Ltd | 256 | — | 1 |
| AS132699SG | SIEMENSPTELTD-AS-AP - Siemens Pte Ltd. | 256 | — | 1 |
| AS211103SG | bungatel_as BUNGATEL Pte. Ltd. | 256 | — | 1 |
| AS151059SG | EIPL-AS-AP - Etiqa Insurance Pte. Ltd | 256 | — | 1 |
| AS133728SG | CAPPL-AS-AP - Chubb Asia Pacific Pte Ltd | 256 | — | 1 |
| AS135577SG | SAP_DC_SHA - SAP | 256 | — | 1 |
| AS151404SG | THREEGOTECHNOLOGY-AS-AP - 3GO TECHNOLOGY PTE. LTD. | 256 | 1 | 2 |
| AS132696SG | SGIX-SG-AS - SGIX Services | 256 | 1 | 2 |
| AS150157SG | CARTRACK-AS-AP - Cartrack | 256 | — | 1 |
| AS4631SG | UTCNET-AP - United Techinologies Corp. | 256 | — | 1 |
| AS136459SG | F12DATAPTELTD-AS-AP - F12 DATA PTE LTD | 256 | — | 1 |
| AS153164SG | ASIACLOUDHOSTING-AS-AP - ASIA CLOUD HOSTING | 256 | — | 1 |
| AS139746SG | FSPL-AS-AP - FlexTrade Systems Pte Ltd | 256 | — | 1 |
| AS140052SG | BEHENOBE-AS-SG - Behenobe Trade Services Pte. Ltd. | 256 | — | 1 |
| AS55426SG | FCIASIA-AS-AP - Amphenol FCI Asia Pte Ltd | 256 | — | 1 |
| AS139349SG | DIEBOLDNIXDORF-AS-AP - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS132398SG | SCEI-AS-AP - Science and Engineering Institutes | 256 | 1 | 2 |
| AS137269SG | NSPL-AS-AP - Novartis Singapore Pte Ltd | 256 | — | 1 |
| AS139225SG | WHATBOX-AS-AP - Whatbox Inc. | 256 | 1 | 2 |
| AS9465SG | AGOTOZPTELTD-AS-AP - AGOTOZ PTE. LTD. | 256 | — | 1 |
| AS133600SG | ESSEC-AS-AP - ESSEC | 256 | — | 1 |
| AS136468SG | IBM-SG-AP - IBM Singapore Pte Ltd | 256 | 2 | 3 |
| AS136439SG | DSTA-DMZ-AS-AP - Defence Science Technology Agency | 256 | — | 1 |
| AS133541SG | SIPPE-AS - SIPPE-SG | 256 | — | 1 |
| AS141205SG | MSPL-SG - Maybank Securities Pte Ltd | 256 | — | 1 |
| AS23864SG | SINGAREN-GIX-IHPC-AS-AP - Singapre Advance Research and Education Network - National Grid Office - IHPC | 256 | 1 | 2 |