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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 |
| 74K |
| 15 |
| 219 |
| AS9419SG | NTU-AS-AP - Nanyang Technological University | 74.5K | 1 | 5 |
| AS197537SG | WISDOM-CLOUD WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | 79.9K | 1.6M | 225 |
| AS9649SG | MOPH-TH-AP - Information Technology Office | 82.2K | 1 | 15 |
| 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 | 145.4K | 66K | 143 |
| AS138345SG | STARHUB-MOBILE2 - StarHub Ltd | 171K | 36.1 | 135 |
| AS4628SG | PACIFICINTERNET-AS-AP - Pacific Internet Pte Ltd | 207.9K | 65.5K | 562 |
| AS139341SG | ACE-AS-AP - ACE | 277K | 221 | 1,270 |
| 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. | 471.3K | 1.3K | 193 |
| AS55430SG | STARHUB-NGNBN - Starhub Ltd | 741.9K | 196.8K | 269 |
| AS4773SG | MOBILEONELTD-AS-AP - MobileOne Ltd. Mobile/Internet Service Provider Singapore | 748.5K | 65.6K | 93 |
| AS3758SG | SINGNET - SingNet | 785.2K | 203.2K | 360 |
| AS4657SG | STARHUB-INTERNET - StarHub Ltd | 845.1K | 327.7K | 297 |
| AS63949SG | AKAMAI-LINODE-AP - Akamai Connected Cloud | 1.4M | 2.3M | 445 |
| AS9506SG | SINGTEL-FIBRE - Singtel Fibre Broadband | 1.4M | 609.7K | 352 |