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How Taiwan 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 Taiwan over time.
The largest autonomous systems registered to Taiwan by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS3462TW | HINET - Data Communication Business Group | 16.4M | 301 |
| AS1659TW | ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | 6.7M | 231 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.2M | 1,593 |
| AS9924TW | TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. | 4.3M | 559 |
| AS9919TW | NCIC-TW - New Century InfoComm Tech Co., Ltd. |
Share of announced address space covered by valid Route Origin Authorizations.
481 autonomous systems registered to Taiwan. Click an AS for detail.
| 3.1M |
| 840 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.3M | 124 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 2.2M | 60 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.8M | 227 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.7M | 479 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| KBT - Koos Broadband Telecom |
| 123.1K |
| 65.5K |
| 7 |
| AS7656TW | TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | 145.2K | 32.8K | 32 |
| AS131627TW | Peicity-AS-TW - Peicity Digital Cable Television., LTD | 148.2K | — | 66 |
| AS24154TW | APBT-AS-TW - Asia Pacific Broadband Fixed Lines Co., Ltd. | 164.1K | 10 | 339 |
| AS131602TW | HYA - Hsin Yeong An Cable TV Co., Ltd. | 169K | — | 268 |
| AS18046TW | DONGFONG-TW - DongFong Technology Co. Ltd. | 207.9K | 65.5K | 113 |
| AS18419TW | DADA-AS-TW - DaDa Broadband LTD. | 257K | — | 56 |
| AS18422TW | ITRINET-AS-TW - Industrial Technology Research Institute | 282.1K | 131.1K | 36 |
| AS4782TW | GSNET - Data Communication Business Group | 430.8K | 131.1K | 19 |
| AS24158TW | taiwanmobile-as - Taiwan Mobile Co., Ltd. | 542.7K | 1.5K | 1,050 |
| AS17809TW | VEETIME-TW-AP - VEE TIME CORP. | 551.4K | 127K | 136 |
| AS9676TW | SAVECOM-TW - SaveCom Internation Inc. | 664.1K | 98.3K | 118 |
| AS18049TW | TINP-TW - Taiwan Infrastructure Network Technologie | 688.4K | 65.5K | 261 |
| AS131591TW | AMBIT-AS-TW - Ambit Microsystem Corporation | 894.2K | — | 263 |
| AS18182TW | SONET-TW - Sony Network Taiwan Limited | 913.4K | 1M | 86 |
| AS131596TW | TBCOM-NET - TBC | 954.4K | 468 | 773 |
| AS24164TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 954.4K | 16.4K | 247 |
| AS17709TW | APT - Asia Pacific Telecom | 1.1M | 4.3M | 80 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 4.1K | 77 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.7M | 114.7K | 479 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.8M | 33.6M | 227 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 2.2M | 65.5K | 60 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.3M | 99.5K | 124 |
| AS9919TW | NCIC-TW - New Century InfoComm Tech Co., Ltd. | 3.1M | 8.4M | 840 |
| AS9924TW | TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. | 4.3M | 2.4M | 559 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.2M | 4.3M | 1,593 |
| AS1659TW | ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | 6.7M | 65.5K | 231 |
| AS3462TW | HINET - Data Communication Business Group | 16.4M | 7.6M | 301 |