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How Taiwan ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 300 |
| AS1659TW | ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | 6.7M | 230 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.1M | 1,280 |
| 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.
466 autonomous systems registered to Taiwan. Click an AS for detail.
| 3.2M |
| 931 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.2M | 113 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.7M | 223 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.6M | 456 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 1.3M | 40 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| — |
| — |
| 0 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS38187TW | GAMANET-AS-AP - Gamania CloudForce Co., Ltd | — | — | 0 |
| AS150759TW | WOLF-NET-TW - Wolf Feather Culture Information Co., Ltd. | — | — | 0 |
| AS151192TW | LONGDETECH - Longde Technology Co., Ltd. | — | — | 0 |
| AS63907TW | TGM-AS-TW - TAI GUANG MEDICINES CO., LTD. | — | — | 0 |
| AS18416TW | CHIAOCHIAO-NET - CHIAOCHIAO Corporation | — | — | 0 |
| AS17715TW | CHTTL-TW - ChungHwa Telecom. Co. Telecommunication Lab. | — | — | 0 |
| AS17717TW | MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan | — | — | 0 |
| AS212425TW | Fubuki-Network Yuna Lee | — | 35 | 5 |
| AS17417TW | DYXNET-TW - Diyixian.COM (TW) Ltd. | — | — | 0 |
| AS141758TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED | — | — | 0 |
| AS135387TW | MAGNAHOSTINGLTD-TW - Magna Hosting Ltd | — | — | 0 |
| AS131641TW | DWT-AS-AP - DW Solutions Ltd. | — | — | 0 |
| AS131604TW | CATVISP - Chaoyu Internetwork lnternational Corp | — | — | 0 |
| AS9539TW | KOOS-AS-AP - Hoshin Multimedia Center Inc. | — | — | 0 |
| AS131603TW | SKYCLOUD-TW-AS - Skycloud Computing co., Ltd. | — | — | 0 |
| AS214030TW | AS-SFIREW Kai-Wen Zheng | — | 1 | 1 |
| AS131624TW | AMATRANSIT-AS-TW - AMATECH | — | — | 0 |
| AS212969TW | NOOBTW-NET ChiaChin Tsai | — | 1 | 1 |
| AS55576TW | GAMANET-AS-AP - Gamania CloudForce Co., Ltd | — | — | 0 |
| AS18248TW | TWNOG-AS-TW - Taiwan Network Operators' Group (TWNOG) | — | — | 0 |
| AS38045TW | YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | — | — | 0 |
| AS131590TW | GAMBESON - gambeson group co., ltd | — | — | 0 |
| AS216432TW | Yuan-Network FENG SHENG YUAN | — | — | 0 |
| AS152618TW | NOT-TFN-AS-TW - NOT-TFN-CO | — | — | 0 |
| AS136378TW | TWTCOMMUNICATIONINC-AS-TW - TWT Communication lnc | — | — | 0 |
| AS38852TW | HAPPYMONEY-TW - Fun Finance Technology Co., Ltd. | 256 | — | 1 |
| AS131681TW | QISDA-AS-TW - Qisda Corporation | 256 | 32.8K | 2 |
| AS131638TW | X32B535D8 - ZUSO Generation Co., Ltd. | 256 | 1 | 2 |
| AS17718TW | TWNIC - Taiwan Network Information center | 256 | — | 1 |
| AS63900TW | ZUSO - ZUSO Generation Co., Ltd. | 256 | 65.5K | 3 |
| AS131621TW | TWNIC-NET-AS - Taiwan Network Information Center | 256 | 1 | 2 |
| AS203843TW | AS-XINGKAI WANG,XING-KAI | 256 | 4 | 4 |
| AS24172TW | CHUAN-CHAN-NET-B - Chuan Chan Co. Ltd. | 256 | — | 1 |
| AS152628TW | DBS-NET-AS-TWNIC-01 - DBS Bank (Taiwan) Ltd | 256 | — | 1 |
| AS18040TW | AOTERNET-AS-TW - Aoter Networks Co., Ltd | 256 | 1 | 2 |
| AS212358TW | TW-DANNY-AS WeiXuan Chang | 256 | 1 | 2 |
| AS17415TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | 256 | 1 | 2 |
| AS152613TW | AS-CODEUPTECH-CLOUD - Code Up Technology Ltd. | 256 | 1 | 2 |
| AS131629TW | CKMATES-AS-TW - CKMATES INTERNATIONAL CO., LTD | 256 | — | 1 |
| AS150771TW | FUYU-AS - FUYU Group Inc. | 256 | 65.5K | 2 |
| AS152616TW | BHIS-AS-TW - BHIS Ltd. | 256 | 32 | 3 |
| AS152614TW | ISTVC-EX-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. | 256 | — | 1 |
| AS207468TW | lihengyu Li Heng Yu | 256 | 1 | 2 |
| AS7537TW | HOSTINGINSIDE-NET - HostingInside LTD. | 256 | — | 1 |
| AS9831TW | UNIGATE-AS-AP - AS NO. FOR UNIGATE TELECOM INC. | 256 | — | 1 |