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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 | 299 |
| 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 | 276.7K | 1,269 |
| 5.6K |
| 10 |
| 18 |
| AS64010SG | BASICBRIX-AS-AP - BasicBrix LLP | 5.6K | 1 | 13 |
| AS56274SG | GM-AP-SGDC - GM Asia Pacific, Singapore | 5.4K | 2 | 10 |
| AS140592SG | GOVTECH-AS-WOG-NC - GOVERNMENT TECHNOLOGY AGENCY | 5.1K | 8 | 24 |
| AS63930SG | READYSERVER-SG - READY SERVER PTE LTD | 5.1K | 65.5K | 21 |
| AS133466SG | BOSCH-NET-AP - Robert Bosch GmbH | 5.1K | 65.5K | 21 |
| AS133748SG | CORETELNET-AS-AP - CORETEL NETWORKS (INTERNATIONAL) PTE LTD | 5.1K | 65.5K | 21 |
| AS7387SG | ONBOARD-AS-AP - ONBOARDCLOUD PTE. LTD. | 4.9K | 65.5K | 14 |
| AS150423SG | SERVER-AS-AP - Server Galactic Private Limited | 4.6K | 257 | 12 |
| AS9247SG | NIE-SG - National Institute of Education | 4.6K | — | 3 |
| AS135437SG | HOSTSG-AS-SG - HostSG | 4.4K | — | 6 |
| AS133327SG | FLEX-AS-AP - Flextronics International Ltd. | 4.4K | — | 2 |
| AS153325SG | NEXTERA-AS-AP - Next Era Pte. Ltd. | 4.4K | — | 17 |
| AS138199SG | TRANSATEL1-AS-AP - Transatel | 4.4K | 769 | 14 |
| AS133210SG | ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd | 4.4K | 65.5K | 21 |
| AS154319SG | OBCL-AS-AP - Oversea-Chinese Banking Corporation Limited | 4.1K | — | 1 |
| AS45938SG | NUCLEUS-CONNECT-SG - 3 Tai Seng drive # 04-00 | 4.1K | 3 | 12 |
| AS23703SG | RIGNET-AS-AP - RigNet, Communication to remote locations in Asia/Pacific. | 4.1K | 65.5K | 2 |
| AS133013SG | ABBVIEINC-AS-AP - AbbVie, Inc. | 4.1K | — | 9 |
| AS56039SG | SPHMEDIALIMITED-AS-AP - SPH Media Limited | 4.1K | — | 16 |
| AS142250SG | OBCL-AS-AP - Oversea-Chinese Banking Corporation Limited | 4.1K | — | 1 |
| AS18224SG | ASN-CRIMSONLOGIC-AP # AS-CRIMSONLOGIC-AP converted to ASN-CRIMSONLOGIC-AP for RPSL compliance - Singapore Network Services | 4.1K | — | 1 |
| AS154316SG | OBCL-AS-AP - Oversea-Chinese Banking Corporation Limited | 4.1K | — | 1 |
| AS137962SG | GREYPANEL-AS137962 - GREYPANEL PTE LTD | 3.8K | 2 | 16 |
| AS137904SG | BVPL-AS-AP - Black & Veatch (SEA) PTE LTD | 3.8K | — | 5 |
| AS137991SG | LIFEWAY-AS-AP - Lifeway Singapore Pte. Ltd. | 3.8K | 65.5K | 11 |
| AS141180SG | HIPL-AS-AP - HUAWEI INTERNATIONAL PTE. LTD. | 3.6K | — | 14 |
| AS150288SG | METAGE-AS-AP - METAGE TECHNOLOGY PTE. LTD. | 3.6K | — | 13 |
| AS133387SG | IDA-AS-IDAHQ-NG - GOVERNMENT TECHNOLOGY AGENCY | 3.6K | 2 | 16 |
| AS149020SG | WEBHORIZON-AS-AP - WebHorizon Internet Services | 3.6K | 18K | 30 |
| AS147188SG | RNPL-AS-AP - Rocket Network Pte. Ltd. | 3.6K | 1 | 12 |
| AS45166SG | PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | 3.3K | 3 | 14 |
| AS212628SG | AS-ARTRUBY ARTRUBY PTE. LTD. | 3.3K | 20 | 18 |
| AS17819SG | ASN-EQUINIX-AP - Equinix Asia Pacific | 3.3K | 102.7K | 17 |
| AS7595SG | READYSPACE-SG - Readyspace Cloud Services | 3.3K | 65.5K | 7 |
| AS24546SG | GLOBAL-BP-AS-AP - BP Pte Limited, Energy Company, Singapore | 3.1K | — | 9 |
| AS56197SG | KDDI-SG - KDDI ASIA PACIFIC PTE. LTD. | 3.1K | 65.5K | 13 |
| AS56094SG | ITENET-SG - ITENET:wq | 3.1K | 73.7K | 14 |
| AS135102SG | ZCPL-AS-AP - ZOHO CORPORATION PTE. LTD. | 3.1K | 3 | 8 |
| AS216245SG | CYBERJET CYBERJET PTE. LTD. | 3.1K | 535 | 18 |
| AS205983SG | INDE-PTE INDE PTE LTD | 3.1K | 524.3K | 13 |
| AS17617SG | NYP-AS-AP - Nanyang Polytechnic | 2.8K | 65.5K | 6 |
| AS152475SG | BGPNETPTELTD-AS-AP - BGPNET PTE. LTD. | 2.8K | 768 | 14 |
| AS154438SG | SUPERSTIFY1-AS-AP - Superstify Technology Pte Ltd | 2.6K | — | 10 |
| AS139739SG | HSINYIPTELTD-AS-AP - Hsin Yi Pte Ltd | 2.6K | 1 | 11 |
| AS137567SG | CGPL-AS-AP - Campana Group Pte. Ltd. | 2.6K | 65.5K | 7 |
| AS138481SG | LEAR-AS-AP - Lear Corporation | 2.6K | — | 3 |