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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 |
| — |
| — |
| 0 |
| AS151481SG | SSFPL-AS-AP - SUNRISE FINTEC | — | — | 0 |
| AS132138SG | STARHUB-CDN - StarHub Cable Vision Ltd | — | — | 0 |
| AS132200SG | EXABYTES-AS-AP - Exabytes Network (Singapore) Pte. Ltd. | — | — | 0 |
| AS58513SG | TELIN-NET-SG - TELEKOMUNIKASI INDONESIA INTERNATIONAL, PTE.LTD | — | — | 0 |
| AS151209SG | NUS-AS-AP - National University of Singapore | — | — | 0 |
| AS45244SG | REED-ELSEVIER-ELS-APAC - Reed Elsevier, Elsevier AsiaPacific | — | — | 0 |
| AS45755SG | CNB-SG - 63 chulia | — | — | 0 |
| AS152166SG | HOSTSYMBOL2-AS-AP - Hostsymbol Pte. Ltd. | — | — | 0 |
| AS140677SG | G8-AS-AP - Group8 Cyber Pte. Ltd. | — | — | 0 |
| AS214766SG | nuuk-communications NUUK COMMUNICATIONS PTE. LTD. | — | — | 0 |
| AS9748SG | DECIX-JKT-AS - DE-CIX Jakarta Route Servers | — | — | 0 |
| AS132731SG | CYBERSITE-NET-AS-AP - ZONE TELECOM PTE LTD | — | — | 0 |
| AS18377SG | CDV-SG-AP - Clear Datavoice Service Provider | — | — | 0 |
| AS9874SG | STARHUB-MOBILE - StarHub Ltd | — | — | 0 |
| AS136892SG | BGC-AS-AP - BGC Limited | — | — | 0 |
| AS140590SG | DSSPL-AS-AP - DGT Services Singapore PTE Ltd. | — | — | 0 |
| AS152666SG | ICDN-AS-AP - ICDN TELECOM PTE. LTD. | — | — | 0 |
| AS9481SG | M1LIMITED-AS-AP - M1 LIMITED | — | — | 0 |
| AS142564SG | CNSB-AS-AP - Citibank NA Singapore Branch | — | — | 0 |
| AS134476SG | VERCARA-AS-AP - Vercara, LLC | — | — | 0 |
| AS152587SG | DECIX-JKT-MAPS - DE-CIX Jakarta MAPS Router Servers | — | — | 0 |
| AS137988SG | QIS-AS-AP - QUALITY INTERNET SERVICES PTE. LTD. | — | — | 0 |
| AS139475SG | GPLHOST-AS-AP - GPLHost LLC | — | — | 0 |
| AS55332SG | HARBOURMSP-SG - 50 Raffles Place | — | — | 0 |
| AS45227SG | ICONZ-WEBVISIONS-AP - Iconz-Webvisions Pte. Ltd. | — | — | 0 |
| AS17493SG | AMAZON-AP-RESOURCES-AS-AP-SIN - Amazon Asia-Pacific Resources Private Limited | — | — | 0 |
| AS38386SG | ICONZ-WEBVISIONS-AP - Iconz-Webvisions Pte. Ltd. | — | — | 0 |
| AS151836SG | LINKCIRCLE-AS-AP - LINKCIRCLE SINGAPORE PTE LTD | — | — | 0 |
| AS153510SG | EAPPL-AS-AP - EMERSON ASIA PACIFIC PRIVATE LIMITED | — | — | 0 |
| AS132312SG | IDA-AS-MDA - GOVERNMENT TECHNOLOGY AGENCY | — | — | 0 |
| AS45795SG | ONBOARD-AS-AP - ONBOARDCLOUD PTE. LTD. | — | — | 0 |
| AS63948SG | UBER-AS-AP - UBER SINGAPORE TECHNOLOGY PTE. LTD | — | — | 0 |
| AS139655SG | SINGCASHPTELTD-AS-AP - Singcash Pte. Ltd. | — | — | 0 |
| AS24312SG | AXGNDOTCOMDOTSG-SG-SG - www.axgn.com.sg | — | — | 0 |
| AS135114SG | MEDIACORPPTELTD-SG - MediaCorp Pte Ltd | — | — | 0 |
| AS55497SG | BLIZZARD-AP - 16215 Alton Parkway | — | — | 0 |
| AS153474SG | HFTNPL-AS-AP - HIGH FREQUENCY TRADING NETWORK PTE. LTD. | — | — | 0 |
| AS136270SG | RMPL-AS-AP - Route Mobile PTE Ltd | — | — | 0 |
| AS132466SG | LINKEDIN2-AS-AP - Linkedin Singapore Pte. Ltd | — | — | 0 |
| AS134667SG | IBM-SG-AP - IBM Singapore Pte Ltd | — | — | 0 |
| AS134547SG | SINGTEL-AS-AP - Singapore Telecommunications Limited | — | — | 0 |
| AS141466SG | DIGISIGMA-AS-SG - DIGISIGMA PTE. LTD. | — | — | 0 |
| AS59347SG | CTPL-AS-AP - Cloud Telecommunications (S) PTE. LTD. | — | — | 0 |
| AS133882SG | GODADDY-NET-SG-AS-AP - Godaddy.com | — | — | 0 |
| AS56215SG | BGNR-AP - 131 Dartmouth Street | — | — | 0 |
| AS149431SG | PISPL-AS-AP - PricewaterhouseCoopers IT Services (Singapore) Pte. Ltd. | — | — | 0 |