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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 |
| 256 |
| — |
| 1 |
| AS141387SG | BERKATLTD-AS-AP - Berkat Ltd | 256 | — | 1 |
| AS150347SG | PLANISWARE-AS-AP - Planisware Singapore Pte. Ltd | 256 | 65.5K | 3 |
| AS137825SG | UBIS-AS-AP - UniCredit Business Integrated Solutions S.C.P.A Singapore Branch | 256 | — | 1 |
| AS139291SG | INFGROUP-AS-AP - INFINITIUM HOLDINGS PTE. LTD. | 256 | — | 1 |
| AS133735SG | MCKINSEY-AS-SG - McKinsey & Company | 256 | — | 1 |
| AS209942SG | Airalo AIRGSM PTE. LTD | 256 | — | 1 |
| AS137456SG | BHP-AS-SIN - BHP, MBFC Tower 2, Singapore | 256 | — | 1 |
| AS151059SG | EIPL-AS-AP - Etiqa Insurance Pte. Ltd | 256 | — | 1 |
| AS140661SG | PSACORPORATIONLTD-AS-AP - PSA Corporation Ltd | 256 | — | 1 |
| AS132696SG | SGIX-SG-AS - SGIX Services | 256 | 1 | 2 |
| AS210205SG | WIRKOLA WIRKOLA PTE. LTD | 256 | — | 1 |
| AS9465SG | AGOTOZPTELTD-AS-AP - AGOTOZ PTE. LTD. | 256 | — | 1 |
| AS133757SG | SEABONE-AS-AP - Telecom Italia Sparkle Singapore Pte Ltd | 256 | — | 1 |
| AS138626SG | ASAP-AS-AP - AVALOQ SOURCING ASIA PACIFIC (SINGAPORE) PTE. LTD. | 256 | — | 1 |
| AS151334SG | LTA-AS-AP - Land Transport Authority | 256 | 1 | 2 |
| AS142119SG | NEX-AS-AP - NEX CORPORATEIT PTE LTD | 256 | — | 1 |
| AS211103SG | bungatel_as BUNGATEL Pte. Ltd. | 256 | — | 1 |
| AS142636SG | SPLS-AS-AP - SynOption Pte. Ltd. | 256 | — | 1 |
| AS150157SG | CARTRACK-AS-AP - Cartrack | 256 | — | 1 |
| AS132699SG | SIEMENSPTELTD-AS-AP - Siemens Pte Ltd. | 256 | — | 1 |
| AS133025SG | INMOBIINC-AS-AP - InMobi Pte. Ltd. | 256 | — | 1 |
| AS139349SG | DIEBOLDNIXDORF-AS-AP - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS131219SG | ISPL-AS-AP - Indosat Singapore Pte. Ltd. | 256 | 1 | 2 |
| AS137269SG | NSPL-AS-AP - Novartis Singapore 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 |
| AS134349SG | PSPL-AS-AP - Panduit Singapore Pte Ltd | 256 | — | 1 |
| AS153164SG | ASIACLOUDHOSTING-AS-AP - ASIA CLOUD HOSTING | 256 | — | 1 |
| AS132398SG | SCEI-AS-AP - Science and Engineering Institutes | 256 | 1 | 2 |
| AS131217SG | INFINEON-SG - 8 Kallang Sector | 256 | 1 | 2 |
| AS132805SG | SINGTEL-AS-SCSGKC23 - Singapore Telecommunications Limited | 256 | — | 1 |
| AS140982SG | DCS1PTELTD-AS-AP - DCS1 Pte. Ltd. | 256 | — | 1 |
| AS140605SG | SHAREINVESTOR-AS-AP - ShareInvestor Pte Ltd | 256 | — | 1 |
| AS136599SG | ITSPL-SG - IEC Telecom Singapore Pte Ltd | 256 | — | 1 |
| AS141042SG | DecathlonSingapore-AS-AP - DECATHLON SINGAPORE PTE. LTD. | 256 | — | 1 |
| AS152700SG | NUUK-AS-AP - NUUK COMMUNICATIONS PTE. LTD. | 256 | 1 | 2 |
| AS135066SG | SIML-AS-AP - Schroders Investment Management (Singapore) Limited | 256 | — | 1 |
| AS150378SG | THE-AS-AP - THE ADVENTUS CONSULTANTS PTE LTD | 256 | — | 1 |
| AS151830SG | SIEMENSPTELTD-AS-AP-DI-SW - Siemens Pte Ltd. | 256 | — | 1 |
| AS151404SG | THREEGOTECHNOLOGY-AS-AP - 3GO TECHNOLOGY PTE. LTD. | 256 | 1 | 2 |
| AS131444SG | HIPL-AS-AP - Huawei IT Data Center in AP | 256 | — | 1 |
| AS136149SG | MEDIACORPPTELTD-AS-AP - MediaCorp Pte Ltd | 256 | — | 1 |
| AS136511SG | TOKU-AS-AP - Toku Ltd | 256 | — | 1 |
| AS153900SG | ETSPL-AS-AP - EXPEDIA TRAVEL SINGAPORE PTE. LTD. | 256 | — | 1 |
| AS136468SG | IBM-SG-AP - IBM Singapore Pte Ltd | 256 | 2 | 3 |
| AS136459SG | F12DATAPTELTD-AS-AP - F12 DATA PTE LTD | 256 | — | 1 |