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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.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS9506SG | SINGTEL-FIBRE - Singtel Fibre Broadband | 1.4M | 352 |
| AS63949SG | AKAMAI-LINODE-AP - Akamai Connected Cloud | 1.4M | 445 |
| AS4657SG | STARHUB-INTERNET - StarHub Ltd | 845.1K | 297 |
| AS3758SG | SINGNET - SingNet | 785.2K | 360 |
| AS4773SG | MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore | 748.5K |
Share of announced address space covered by valid Route Origin Authorizations.
723 autonomous systems registered to Singapore. Click an AS for detail.
| 93 |
| AS55430SG | STARHUB-NGNBN - Starhub Ltd | 741.9K | 269 |
| AS150436SG | BYTEPLUS-AS-AP - Byteplus Pte. Ltd. | 471.3K | 193 |
| AS135354SG | NBPAP-AS-AP - NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | 449.5K | 125 |
| AS17547SG | M1NET-SG-AP - M1 NET LTD | 394.5K | 48 |
| AS139341SG | ACE-AS-AP - ACE | 277K | 1,270 |
| 1.3K |
| 32.8K |
| 6 |
| AS134981SG | UBER-AS-AP - UBER SINGAPORE TECHNOLOGY PTE. LTD | 1.3K | — | 2 |
| AS142292SG | NTDKB-AS-AP - NOVA TECHNOLOGY DEVELOPMENT (HONG KONG) LIMITED (SINGAPORE BRANCH) | 1.3K | — | 2 |
| AS138433SG | GLOBALSIGN-AS-AP - GMO GlobalSign Pte Ltd | 1.1K | 1 | 4 |
| AS38321SG | DOCOMOINTERTOUCH-HQ - DOCOMO interTouch - Headquarter | 1K | — | 1 |
| AS132690SG | NETS-AS-AP - Network For Electronic Transfers (Singapore) Pte Ltd | 1K | — | 3 |
| AS139028SG | STENGG-SG - Singapore Technologies Engineering Ltd | 1K | — | 3 |
| AS137831SG | SHOPEE-AS-AP - SEA IX | 1K | — | 4 |
| AS23728SG | REPUBLICPOLYTECHNIC-AS - Republic Polytechnic. Multihoming AS Singapore | 1K | 2 | 5 |
| AS152719SG | UGPL-AS-AP - UIT GLOBAL PTE. LTD. | 1K | — | 4 |
| AS63834SG | PNPL-AS-AP - PrimeXM Networks (Singapore) PTE. LTD | 1K | — | 1 |
| AS137870SG | IHNET-AS-AP - IHNetworks, LLC | 1K | — | 3 |
| AS138552SG | RTBHOUSE-AS-AP - RTB HOUSE PTE. LTD. | 1K | 1 | 5 |
| AS141753SG | CBCTIL-AS-AP - CBC TECH INTERNATIONAL LTD. | 1K | 65.5K | 5 |
| AS23920SG | ASIATEL-AS-AP - Asia Mediatel Pte Ltd | 1K | — | 3 |
| AS133471SG | SYNAPXE-AS-AP - SYNAPXE PTE. LTD. | 1K | — | 3 |
| AS132281SG | CHINAUNICOM-AS-AP - China Unicom (Singapore) Operations Pte Ltd | 1K | — | 1 |
| AS142160SG | JOYO-AS-AP - JOYO TECHNOLOGY PTE. LTD. | 1K | — | 3 |
| AS134789SG | OCPL-AS-AP - OPTICALHASH COMMUNICATIONS PTE LTD | 1K | — | 3 |
| AS138610SG | SAP_SE_SIN - SAP SE | 1K | — | 3 |
| AS154324SG | APL-AS-AP - AltusCloud Pte. Ltd. | 1K | 1 | 5 |
| AS55348SG | SYMBIO-AS-AP-SG - AS number for Singapore POP for | 1K | — | 3 |
| AS134363SG | EZIT-AS-AP - EZIT Solutions Pte Ltd | 1K | — | 3 |
| AS141697SG | CRIMSONLOGIC-AS-SG - CrimsonLogic Pte Ltd | 1K | — | 4 |
| AS133891SG | FIDESSA-AS-SG - Fidessa ltd | 1K | — | 3 |
| AS138463SG | IBSPL-AS-AP - Interactive Brokers Singapore Pte. Ltd | 1K | — | 3 |
| AS135048SG | SINGAPORE-AS-AP - Singapore Pools (Private) Limited | 1K | — | 4 |
| AS64086SG | ANZ-SG-AS - Australia and New Zealand Banking Group Limited (ANZ) | 1K | — | 3 |
| AS45241SG | GM-AP-GMTCI - General Motors Tech Center India. Bangalore | 1K | — | 4 |
| AS139883SG | SPTEL-AS-AP - SPTEL PTE. LTD. | 1K | 1 | 5 |
| AS153454SG | BSPL-AS-AP - BYIO SINGAPORE PTE. LTD. | 1K | 1 | 4 |
| AS18019SG | NEUTRADC-AS-AP - NEUTRADC | 1K | 65.5K | 2 |
| AS134534SG | ATT-NBE-SG - ATT NBE Equinix Singapore | 1K | — | 4 |
| AS56172SG | AGORACOMMS-AS-AP - Agora Communications Pte Ltd | 1K | 1 | 4 |
| AS45941SG | DOCOMOINTERTOUCH-PH - DOCOMO interTouch - Philippines CC | 1K | — | 1 |
| AS55504SG | BP-AS-AUS - BP Australia | 1K | — | 2 |
| AS153599SG | NPNPL-AS-AP - New Pos Network (S) Pte Ltd | 1K | 65.5K | 4 |
| AS55854SG | LOREAL-SG - 3 Killiney Road # 09-01/06 | 1K | — | 4 |
| AS133470SG | SYNAPXE-AS-AP - SYNAPXE PTE. LTD. | 1K | — | 3 |
| AS154343SG | AGILENAAS-AS-AP - AGILENAAS GLOBAL SERVICE PTE.LTD | 1K | — | 3 |
| AS132132SG | REPUBLICTELECOM-SG - MyRepublic Ltd. | 1K | 16.4K | 6 |
| AS132739SG | SCAFFNETPTELTD-AS-AP - Scaffnet Pte Ltd | 1K | — | 4 |
| AS133449SG | VASTSPACEPTELTD-AS-AP - VASTSPACE PTE. LTD. | 1K | — | 3 |
| AS138030SG | IWAN-AS-AP - IWAN TECHNOLOGY PTE. LTD. | 1K | — | 4 |
| AS17886SG | MATRIXNETWORKS-AS-SG-AP - Matrix Networks Pte Ltd | 1K | 65.5K | 6 |
| AS4620SG | SOLONE-AS-AP - Sol One Anycast Delivery Network | 1K | — | 4 |
| AS59326SG | DEFENSCIENORGAN-AS - DSO National Laboratories | 1K | — | 4 |