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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 |
| SCEI-AS-AP - Science and Engineering Institutes |
| 256 |
| 1 |
| 2 |
| AS135577SG | SAP_DC_SHA - SAP | 256 | — | 1 |
| AS211103SG | bungatel_as BUNGATEL Pte. Ltd. | 256 | — | 1 |
| AS141384SG | ISAL-AS-AP - Internet Society Asia Limited | 256 | 1 | 2 |
| AS133757SG | SEABONE-AS-AP - Telecom Italia Sparkle Singapore Pte Ltd | 256 | — | 1 |
| AS213845SG | Cylix Cylix Pte. Ltd. | 256 | — | 1 |
| AS151830SG | SIEMENSPTELTD-AS-AP-DI-SW - Siemens Pte Ltd. | 256 | — | 1 |
| AS133422SG | AVIVAASIAPTELTD-AS-AP - Aviva Asia Pte Ltd | 256 | — | 1 |
| AS132699SG | SIEMENSPTELTD-AS-AP - Siemens Pte Ltd. | 256 | — | 1 |
| AS43081SG | WORLD-NEWS World News PTE. LTD | 256 | 1 | 2 |
| AS9465SG | AGOTOZPTELTD-AS-AP - AGOTOZ PTE. LTD. | 256 | — | 1 |
| AS133728SG | CAPPL-AS-AP - Chubb Asia Pacific Pte Ltd | 256 | — | 1 |
| AS136459SG | F12DATAPTELTD-AS-AP - F12 DATA PTE LTD | 256 | — | 1 |
| AS55426SG | FCIASIA-AS-AP - Amphenol FCI Asia Pte Ltd | 256 | — | 1 |
| AS137825SG | UBIS-AS-AP - UniCredit Business Integrated Solutions S.C.P.A Singapore Branch | 256 | — | 1 |
| AS210205SG | WIRKOLA WIRKOLA PTE. LTD | 256 | — | 1 |
| AS55487SG | GLOBALFOUNDRIES-SG - Globalfoundries Singapore Pte Ltd | 256 | — | 1 |
| AS135066SG | SIML-AS-AP - Schroders Investment Management (Singapore) Limited | 256 | — | 1 |
| AS209942SG | Airalo AIRGSM PTE. LTD | 256 | — | 1 |
| AS400061SG | IGNERO - Hyonix | 256 | — | 1 |
| AS139617SG | ISEAS-AS-AP - ISEAS Yusof Ishak Institute | 256 | — | 1 |
| AS137456SG | BHP-AS-SIN - BHP, MBFC Tower 2, Singapore | 256 | — | 1 |
| AS137948SG | DIEBOLDNIXDORF-AS-AP - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS45794SG | NTT-SG-AP-RFC2270 - NTT Singapore - IP Network (RFC 2270) | 256 | — | 1 |
| AS131219SG | ISPL-AS-AP - Indosat Singapore Pte. Ltd. | 256 | 1 | 2 |
| AS138588SG | DIEBOLDNIXDORF4 - Diebold Nixdorf Singapore PTE. LTD. | 256 | — | 1 |
| AS153305SG | BROADSIDE-AS-IN - Broadside Quanta Pte Ltd | 256 | — | 1 |
| AS4631SG | UTCNET-AP - United Techinologies Corp. | 256 | — | 1 |
| AS152700SG | NUUK-AS-AP - NUUK COMMUNICATIONS PTE. LTD. | 256 | 1 | 2 |
| AS132804SG | SINGTEL-AS-SCSGBDK3 - Singapore Telecommunications Limited | 256 | — | 1 |
| AS140661SG | PSACORPORATIONLTD-AS-AP - PSA Corporation Ltd | 256 | — | 1 |
| AS151404SG | THREEGOTECHNOLOGY-AS-AP - 3GO TECHNOLOGY PTE. LTD. | 256 | 1 | 2 |
| AS141205SG | MSPL-SG - Maybank Securities Pte Ltd | 256 | — | 1 |
| AS139062SG | SAPL-AS-AP - Synamedia Asia Private Ltd | — | 1 | 1 |
| AS135103SG | ALEX-NEO-AS-AP - Alex Neo | — | 5 | 5 |
| AS132915SG | MOBILEONELTD-AS-NGNBN - M1 Limited/ Next Generation Broadband Network | — | 1 | 1 |
| AS200078SG | AS-POTAT0 Gao Yijia | — | 76 | 13 |
| AS24024SG | GM-AP-HOLDEN - GENERAL MOTORS OVERSEAS DISTRIBUTION LLC | — | — | 0 |
| AS131259SG | QX-AS-AP - QOXY PTE LTD | — | 65.5K | 1 |
| AS132307SG | IDA-AS-MPA - GOVERNMENT TECHNOLOGY AGENCY | — | — | 0 |
| AS139264SG | ZHONGFULI-AS-AP - Zhongfu Li | — | 1 | 1 |
| AS139601SG | KRIXEPTELTD-AS-AP - Krixe Pte. Ltd. | — | 256 | 1 |
| AS132271SG | VODIEN-AS-AP-LOC3 - Vodien Internet Solutions Pte Ltd | — | — | 0 |
| AS154392SG | SIT-AS-AP - Singapore Institute of Technology | — | 1 | 1 |
| AS134206SG | DRWSG1E-AS-AP - DRW Singapore Pte, Ltd | — | 65.5K | 1 |
| AS204936SG | WISDOM-TECHNOLOGY WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | — | 720.9K | 22 |
| AS132396SG | FEDEX-AS - Federal Express Corporation Hong Kong Branch | — | — | 0 |