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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 |
| MTS-Network Wen-Lung Chen |
| — |
| — |
| 0 |
| AS18418TW | IPv6PO - Taiwan IPv6 Development Program. | — | — | 0 |
| AS9346TW | CYNEX-AS-AP - Cynex Communications Corporation | — | — | 0 |
| AS7480TW | STEVEYI-NETWORK Tsung-Yi Yu | — | — | 0 |
| AS150763TW | CHIEFCOLOCUS - Chief Telecom Inc. | — | — | 0 |
| AS213428TW | Haco CHIEH SHENG LIN | — | 2 | 2 |
| AS38848TW | YMU-AS-TW - National Yang-Ming University | — | — | 0 |
| AS152625TW | MEOWKE-TECHNOLOGY-AS-TW - MewoKe Technology Ltd | — | — | 0 |
| AS137480TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED | — | — | 0 |
| AS45930TW | NEURV-TW - 3F-5, No.408 Ruiguang Rd | — | — | 0 |
| AS4636TW | TFN-TW-GCN-1 - Taiwan Fixed Network Co., LTD. | — | — | 0 |
| AS1768TW | NCIC-Backbone2 - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS151631TW | CROWN - Crown Integrated Marketing Ltd. | — | — | 0 |
| AS198954TW | CH-Network JIAN HUI EN | — | 273 | 3 |
| AS24159TW | TYCATV-AS - Tong Ya Cable T.V. Co.Ltd | — | — | 0 |
| AS207705TW | JK-NETWORK Jyun-Kai Hu | — | 36 | 6 |
| AS134522TW | HOSTINGINSIDE - HostingInside LTD. | — | — | 0 |
| AS131669TW | SY-ASN - SIANG YU SCIENCE AND TECHNOLOGY CO., LTD | — | — | 0 |
| AS214841TW | RayNetwork RUI PIN LAI | — | 35 | 5 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 3 | 3 |
| AS214084TW | Bandi-Network CHUN-HSIANG HSIEH | — | 1 | 1 |
| AS213430TW | HSIANG-LI-CHAN HSIANG-LI CHAN | — | 16 | 1 |
| AS55417TW | YAHOO-SGA - YAHOO! SGA | — | — | 0 |
| AS131610TW | PPTECH - PPTECH co., ltd. | — | 1 | 1 |
| AS207469TW | SUNGYULI Sung Yu Li | — | 1 | 1 |
| AS214030TW | AS-SFIREW Kai-Wen Zheng | — | 1 | 1 |
| AS215993TW | ALAN-NETWORK LIU AN LUN | — | 2 | 2 |
| AS212969TW | NOOBTW-NET ChiaChin Tsai | — | 1 | 1 |
| AS212425TW | Fubuki-Network Yuna Lee | — | 35 | 5 |
| AS133375TW | CKICL-AS-AP - CHUAN KAI INTERNATIONAL CO., LTD | — | 65.5K | 1 |
| AS154880TW | KAIWEI - Kaiwei Advertising Integrated Marketing Co., Ltd. | — | — | 0 |
| AS201943TW | fishbaby1011-net HSIEH HUAN-YU | — | 17 | 2 |
| AS212154TW | SARUNETWORK-AS Wei-Cheng Tsai | — | 2 | 2 |
| AS150762TW | CHIEFDIACUS - Chief Telecom Inc. | — | — | 0 |
| AS211749TW | BOB-NETWORK BO SIANG CHEN | — | 1 | 1 |
| AS131664TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS63903TW | GLOBALTRANSIT-AS-IR - INIT RISE TECHNOLOGY CO., LTD | — | — | 0 |
| AS402915TW | COGPANDA - Cogpanda | — | — | 0 |
| AS154863TW | LEYUN2 - Leyun Digital CO., LTD. | — | 65.5K | 1 |
| AS203472TW | POEMA-AS-EU PENG YUJEN | — | 69 | 9 |
| AS135561TW | CIYUANTEC-AS-AP - Ci Yuan Technology Co., Limited | — | — | 0 |
| AS24170TW | SPARQ-IDC-AS - New Century InfoComm Tech. Co., Ltd. | — | — | 0 |
| AS205013TW | JESSYU SHIH-CHIEH YU | — | 1 | 1 |
| AS132737TW | NetWave-AS-TW - NetWave CATV Corporation | — | — | 0 |
| AS63905TW | YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd | — | — | 0 |
| AS152885TW | LEYUN - Leyun Digital CO., LTD. | — | — | 0 |
| AS63904TW | HGC-AMS-IX-TW - Hutchison Global Communications(Taiwan) Limited | — | — | 0 |