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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 | 359 |
| AS63949SG | AKAMAI-LINODE-AP - Akamai Connected Cloud | 1.4M | 454 |
| AS4657SG | STARHUB-INTERNET - StarHub Ltd | 847.1K | 306 |
| AS3758SG | SINGNET - SingNet | 787.2K | 368 |
| AS4773SG | MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore | 756.7K |
Share of announced address space covered by valid Route Origin Authorizations.
724 autonomous systems registered to Singapore. Click an AS for detail.
| 97 |
| AS55430SG | STARHUB-NGNBN - Starhub Ltd | 741.9K | 265 |
| AS150436SG | BYTEPLUS-AS-AP - Byteplus Pte. Ltd. | 504.1K | 195 |
| 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 | 290.8K | 1,329 |
| 71.7K |
| 262.1K |
| 91 |
| AS9419SG | NTU-AS-AP - Nanyang Technological University | 74.5K | 1 | 5 |
| AS4817SG | STPL-SG-AP - Simba Telecom Pte Ltd | 77.8K | 82.6K | 39 |
| AS140666SG | ADPL-AS-AP - ANY DIGITAL PTE. LTD. | 79.9K | 16 | 234 |
| AS9649SG | MOPH-TH-AP - Information Technology Office | 84.7K | 1 | 25 |
| AS17645SG | NTT-SG-AP - ASN - NTT SINGAPORE PTE LTD | 87.3K | 65.5K | 13 |
| AS7473SG | SINGTEL-AS-AP - Singapore Telecommunications Ltd | 95.7K | 65.5K | 53 |
| AS4765SG | PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | 99.8K | 65.5K | 262 |
| AS45143SG | SINGTELMOBILE-AS-AP - SINGTEL MOBILE INTERNET SERVICE PROVIDER Singapore | 145.9K | 65.9K | 130 |
| AS138345SG | STARHUB-MOBILE2 - StarHub Ltd | 173.1K | 36.1 | 143 |
| AS4628SG | PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | 207.9K | 65.5K | 562 |
| AS139341SG | ACE-AS-AP - ACE | 290.8K | 226 | 1,329 |
| AS17547SG | M1NET-SG-AP - M1 NET LTD | 394.5K | 1.1M | 48 |
| AS135354SG | NBPAP-AS-AP - NAVER BUSINESS PLATFORM ASIA PACIFIC PTE. LTD. | 449.5K | — | 125 |
| AS150436SG | BYTEPLUS-AS-AP - Byteplus Pte. Ltd. | 504.1K | 1.5K | 195 |
| AS55430SG | STARHUB-NGNBN - Starhub Ltd | 741.9K | 150 | 265 |
| AS4773SG | MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore | 756.7K | 65.6K | 97 |
| AS3758SG | SINGNET - SingNet | 787.2K | 203.2K | 368 |
| AS4657SG | STARHUB-INTERNET - StarHub Ltd | 847.1K | 327.7K | 306 |
| AS63949SG | AKAMAI-LINODE-AP - Akamai Connected Cloud | 1.4M | 2.4M | 454 |
| AS9506SG | SINGTEL-FIBRE - Singtel Fibre Broadband | 1.4M | 610.1K | 359 |