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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 |
| AS202881TW | MTS-Network Wen-Lung Chen | — | 1 | 1 |
| AS51930TW | LAMBDAIX-RS Tsung-Yi Yu | — | — | 0 |
| AS24170TW | SPARQ-IDC-AS - New Century InfoComm Tech. Co., Ltd. | — | — | 0 |
| AS9677TW | CRNET - Carl Watch Corporation | — | — | 0 |
| AS4662TW | QTCN-ASN1 - GCNet (Reach & Range Inc.) | — | — | 0 |
| AS215165TW | Koyorice Ye Zih Sian | — | — | 0 |
| AS131653TW | CCONNECTED-TW - Cloudbase Connected | — | — | 0 |
| AS152621TW | AS-MORNMAPLE - MORN MAPLE LTD. | — | — | 0 |
| AS205013TW | JESSYU SHIH-CHIEH YU | — | 3 | 3 |
| AS7538TW | NORDA-NET - 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist | — | — | 0 |
| AS4636TW | TFN-TW-GCN-1 - Taiwan Fixed Network Co., LTD. | — | — | 0 |
| AS57401TW | OFTEIN-AS TSAI, PANG-WEI | — | — | 0 |
| AS131649TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS38850TW | RS-ASN-TW - Dodo Ltd. | — | — | 0 |
| AS24160TW | ChiMei-AS - Chi Mei Corporation | — | — | 0 |
| AS213428TW | Haco CHIEH SHENG LIN | — | 1 | 1 |
| AS9921TW | HKT-PORTAL-TW - PCCW Hongkong Telecom Ltd., Taiwan Branch. | — | — | 0 |
| AS131665TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS17419TW | HINET-IPV6-TW - HiNet IPv6 Service Network., | — | — | 0 |
| AS63891TW | MINGDING - Ming Ding Co., Ltd. | — | — | 0 |
| AS131631TW | AS-1033-TW - 1033 Network Information LTD. | — | 1 | 1 |
| AS17717TW | MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan | — | — | 0 |
| AS17715TW | CHTTL-TW - ChungHwa Telecom. Co. Telecommunication Lab. | — | — | 0 |
| AS18417TW | TWNIC-AS - Taiwan Network Information Center | — | — | 0 |
| AS38187TW | GAMANET-AS-AP - Gamania CloudForce Co., Ltd | — | — | 0 |
| AS205417TW | TKNSZK-AS HSUAN-SHENG CHEN | — | 6 | 6 |
| AS152620TW | AS-LINEPAY-TW - LINE Pay Taiwan Limited | — | — | 0 |
| AS137524TW | EWSCL-AS-AP - EXPERT WEB SERVICE CO., LTD. | — | — | 0 |
| AS38847TW | NCHU-AS-TW - National Chung Hsing University | — | — | 0 |
| AS131594TW | YUSHANCLOUD-AS-T - Asia Pacific On-Line Service Inc. | — | — | 0 |
| AS17418TW | AS-FASTLINE - Hong Da Storage Equipment Co., Ltd. | — | — | 0 |
| AS131608TW | CHIEFCLOUDPAAS-A - Chief Telecom Inc. | — | — | 0 |
| AS151188TW | M4NIC-AS-AP - 404 Network Information Co. | — | — | 0 |
| AS24153TW | GENE-AS-TW - AY SHANG SHIANG MAU CO., LTD. | — | — | 0 |
| AS150773TW | TOPCHINA-NET - Topchina | — | — | 0 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 2 | 2 |
| AS136378TW | TWTCOMMUNICATIONINC-AS-TW - TWT Communication lnc | — | — | 0 |
| AS142061TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED TAIWAN BRANCH | — | — | 0 |
| AS135631TW | FDCCCL-TW - Fast Distributed Cloud Computing-Technology Co., Ltd. | — | — | 0 |
| AS24235TW | CHIEF-TW-AS-AP - CHIEF Telecom Inc. | — | — | 0 |
| AS17711TW | NDHU-TW - National Dong Hwa University | — | — | 0 |
| AS9267TW | SDXPROJ-AS-AP - Pang-Wei Tsai | — | 64 | 4 |
| AS4747TW | TFN-TW-TTN - TTN ASN merged by TFN | — | — | 0 |
| AS131679TW | COREWINNER-AS-TW - CORE WINNER CO.,LIMITED TAIWAN BRANCH | — | — | 0 |
| AS7708TW | TWNAP-AS-AP - Taiwan Network Access Point | — | — | 0 |