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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 |
| 512 |
| — |
| 1 |
| AS131609TW | YUANCHENG-AS-TW - Yuan Cheng Co., Ltd. | 512 | — | 2 |
| AS63908TW | SGU-NET - See Get Upstart Technology Co., Ltd. | 512 | 65.5K | 2 |
| AS131652TW | NETGUARD - NETGUARD INTERNATIONAL | 256 | — | 1 |
| AS131662TW | DENPAIO - Denpa Ltd. | 256 | 2 | 3 |
| AS152616TW | BHIS-AS-TW - BHIS Ltd. | 256 | 32 | 3 |
| AS131681TW | QISDA-AS-TW - Qisda Corporation | 256 | 32.8K | 2 |
| AS131621TW | TWNIC-NET-AS - Taiwan Network Information Center | 256 | 1 | 2 |
| AS152613TW | AS-CODEUPTECH-CLOUD - Code Up Technology Ltd. | 256 | 1 | 2 |
| AS18040TW | AOTERNET-AS-TW - Aoter Networks Co., Ltd | 256 | 1 | 2 |
| AS152628TW | DBS-NET-AS-TWNIC-01 - DBS Bank (Taiwan) Ltd | 256 | — | 1 |
| AS24172TW | CHUAN-CHAN-NET-B - Chuan Chan Co. Ltd. | 256 | — | 1 |
| AS38852TW | HAPPYMONEY-TW - Fun Finance Technology Co., Ltd. | 256 | — | 1 |
| AS24169TW | CHUAN-CHAN-NET-A - Chuan Chan Co. Ltd. | 256 | — | 1 |
| AS131638TW | X32B535D8 - ZUSO Generation Co., Ltd. | 256 | 1 | 2 |
| AS207468TW | lihengyu Li Heng Yu | 256 | 1 | 2 |
| AS131639TW | TIH-TW - Taiwan Intelligent Home Corp. | 256 | — | 1 |
| AS63906TW | FUYU - FUYU Group Inc. | 256 | — | 1 |
| AS17415TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | 256 | 1 | 2 |
| AS203843TW | AS-XINGKAI WANG,XING-KAI | 256 | 4 | 4 |
| AS131629TW | CKMATES-AS-TW - CKMATES INTERNATIONAL CO., LTD | 256 | — | 1 |
| AS202178TW | SDNET Sky Digital Co., Ltd. | 256 | — | 1 |
| AS152614TW | ISTVC-EX-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. | 256 | — | 1 |
| AS212358TW | TW-DANNY-AS WeiXuan Chang | 256 | 1 | 2 |
| AS63900TW | ZUSO - ZUSO Generation Co., Ltd. | 256 | 65.5K | 3 |
| AS63909TW | KRONOSTECH-AS-TW - Skip Technologies Taiwan Limited | 256 | — | 1 |
| AS150771TW | FUYU-AS - FUYU Group Inc. | 256 | 65.5K | 2 |
| AS7537TW | HOSTINGINSIDE-NET - HostingInside LTD. | 256 | — | 1 |
| AS131676TW | GMICLOUD - GMI Computing International LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) | 256 | — | 1 |
| AS152612TW | Aoter-Networks - Aoter Networks Co., Ltd | 256 | — | 1 |
| AS17718TW | TWNIC - Taiwan Network Information center | 256 | — | 1 |
| AS9831TW | UNIGATE-AS-AP - AS NO. FOR UNIGATE TELECOM INC. | 256 | — | 1 |
| AS132157TW | TNET-CO-LTD - 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist., | 256 | — | 1 |
| AS205013TW | JESSYU SHIH-CHIEH YU | — | 3 | 3 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 289 | 4 |
| AS215934TW | QIAN-NETWORK XU JIA QIAN | — | 17 | 2 |
| AS57429TW | HARAGUROICHA-AS Ming-Ray Hsu | — | 50 | 5 |
| AS63896TW | TAICOM-NET - Taiwan Communications Technology Service Co., Ltd. | — | 131.1K | 2 |
| AS207705TW | JK-NETWORK Jyun-Kai Hu | — | 36 | 6 |
| AS131147TW | LiRun-AS - Taiwan Li Run Ltd. | — | 1 | 1 |
| AS212969TW | NOOBTW-NET ChiaChin Tsai | — | 1 | 1 |
| AS207389TW | PT-Network JING-SHIUN-CHEN | — | 17 | 2 |
| AS131668TW | TWDS-LEGACY-AS-TW - Taiwan Digital Streaming Co. | — | 9 | 9 |
| AS214821TW | N0B-NET Wen-Ju, Chiang | — | 261 | 3 |
| AS214841TW | RayNetwork RUI PIN LAI | — | 16 | 1 |
| AS213430TW | CLOUDBASE-GATEWAY-AP HSIANG-LI CHAN | — | 16 | 1 |
| AS210384TW | KUDOS-AS MAOLIN HUANG | — | 7 | 7 |