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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 |
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| 0 |
| AS134831SG | PG-AS-AP - PropertyGuru Pte Ltd | — | — | 0 |
| AS45795SG | ONBOARD-AS-AP - ONBOARDCLOUD PTE. LTD. | — | — | 0 |
| AS133160SG | HGC-AMS-IX-SG - AMS-IX | — | — | 0 |
| AS133058SG | MYREPUBLIC-SG - MyRepublic Ltd. | — | — | 0 |
| AS132910SG | QX-AS-AP - QOXY PTE LTD | — | — | 0 |
| AS10086SG | T-SYSTEMS-SG - T-SYSTEMS SINGAPORE PTE LTD | — | — | 0 |
| AS134607SG | DAILYM-AS-AP - Dailymotion Asia Pacific Pte Ltd. | — | — | 0 |
| AS132328SG | IDA-AS-MUIS - GOVERNMENT TECHNOLOGY AGENCY | — | — | 0 |
| AS149059SG | AMSPL-AS-AP - Alpha Motion Pte Ltd | — | — | 0 |
| AS63832SG | MEGA-SG - 10 Collyer Quay | — | — | 0 |
| AS55336SG | DOCOMOINTERTOUCH-AU - DOCOMO interTouch - Australia Operation | — | — | 0 |
| AS135074SG | DCIPL-AS-AP - DREAM CLOUD INNOVATION PTE. LTD. | — | — | 0 |
| AS55743SG | UBISOFT-SG - UBISOFT SINGAPORE PTE. LTD. | — | — | 0 |
| AS139083SG | TCDPL-AS-AP - The Central Depository Pte Ltd | — | — | 0 |
| AS17441SG | PNPL-AS-AP - PrimeXM Networks (Singapore) PTE. LTD | — | — | 0 |
| AS151829SG | DECIXASIAPTELTD-AS-AP - DE-CIX ASIA PTE LTD | — | — | 0 |
| AS132247SG | NTTS-ISD-NET-SG - NTT Singapore - Integration Services | — | — | 0 |
| AS153594SG | B3NETWORKS-AS-AP - B3NETWORKS PTE. LTD. | — | — | 0 |
| AS149813SG | LSL-AS-AP - LightEdge Solutions LLC | — | — | 0 |
| AS3119SG | HSINYIPTELTD-AS-AP - Hsin Yi Pte Ltd | — | — | 0 |
| AS213855SG | NGLOOYIN CHAO YIN LOONG | — | — | 0 |
| AS135093SG | ASAP-AS-AP - Avaloq Sourcing Asia Pacific (Singapore) Pte Ltd | — | — | 0 |
| AS45817SG | ONBOARD-AS-AP - ONBOARDCLOUD PTE. LTD. | — | — | 0 |
| AS140677SG | G8-AS-AP - Group8 Cyber Pte. Ltd. | — | — | 0 |
| AS137468SG | SPTEL-AS-AP - SPTEL PTE. LTD. | — | — | 0 |
| AS149818SG | CONPL-AS-AP - COCOA ORIENTAL NETWORK (SINGAPORE) PTE. LTD. | — | — | 0 |
| AS151665SG | GREYWOLFNETWORKS-AS-AP - GREYWOLF NETWORKS PTE. LTD. | — | — | 0 |
| AS133903SG | RNPL-AS-AP - Rocket Network Pte. Ltd. | — | — | 0 |
| AS132465SG | IDA-AS-MLAW - GOVERNMENT TECHNOLOGY AGENCY | — | — | 0 |
| AS17926SG | SCS - Singapore Computer Systems | — | — | 0 |
| AS38861SG | STARHUB-INTERNET2 - StarHub Ltd | — | — | 0 |
| AS10140SG | SINGTEL-GRX - SingTel GPRS Roaming Exchange | — | — | 0 |
| AS10091SG | STARHUB-CABLE - StarHub Ltd | — | — | 0 |
| AS23936SG | EPSILON-SG - 151 Lorong Chuan | — | — | 0 |
| AS139264SG | ZHONGFULI-AS-AP - Zhongfu Li | — | 1 | 1 |
| AS59369SG | BBIXSG-AS-AP - BBIX SINGAPORE PTE. LTD. | — | — | 0 |
| AS45919SG | BGCP-AP - BGC Partners - APAC | — | — | 0 |
| AS134699SG | CYPRESSTEL-AS-AP - CYPRESS TELECOM (SINGAPORE) PTE. LTD. | — | — | 0 |
| AS152587SG | DECIX-JKT-MAPS - DE-CIX Jakarta MAPS Router Servers | — | — | 0 |
| AS133882SG | GODADDY-NET-SG-AS-AP - Godaddy.com | — | — | 0 |
| AS133472SG | TECHLINKZSOLUTIONS-AS-AP - TECHLINKZ SOLUTIONS | — | — | 0 |
| AS9731SG | SPEEDCAST-AS-AP - Speedcast Singapore Pte Ltd | — | — | 0 |
| AS154085SG | NUS-AS-AP - National University of Singapore | — | — | 0 |
| AS139475SG | GPLHOST-AS-AP - GPLHost LLC | — | — | 0 |
| AS137954SG | CLOUDSTORAGE-AS-AP - CLOUDSTORAGE PTE. LTD. | — | — | 0 |
| AS56122SG | VALE-SA-AP - Avenida Graça Aranha, 26 Castelo | — | — | 0 |