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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 | 300 |
| AS1659TW | ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | 6.6M | 227 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.2M | 1,549 |
| AS9924TW | TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. | 4.3M | 561 |
| 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.
| 3.1M |
| 867 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.3M | 120 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 2.1M | 58 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.7M | 225 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.6M | 468 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| Aoter-Networks - Aoter Networks Co., Ltd |
| — |
| — |
| 0 |
| AS131673TW | UNIONISME-AS-TW - unionisme tech. co. | — | — | 0 |
| AS55417TW | YAHOO-SGA - YAHOO! SGA | — | — | 0 |
| AS24157TW | VIBO-NET-AS - Taiwan Star Telecom Corporation Limited.(Former Vibo Telecom Inc.) | — | — | 0 |
| AS131594TW | YUSHANCLOUD-AS-T - Asia Pacific On-Line Service Inc. | — | — | 0 |
| AS17715TW | CHTTL-TW - ChungHwa Telecom. Co. Telecommunication Lab. | — | — | 0 |
| AS9679TW | IONET - IONET Taiwan 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 |
| AS38842TW | DNSNET - DNS INTERNATIONAL | — | — | 0 |
| AS17717TW | MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan | — | — | 0 |
| AS201943TW | fishbaby1011-net HSIEH HUAN-YU | — | 17 | 2 |
| AS209470TW | XH-Network CHIOU BO EN | — | — | 0 |
| AS140958TW | JWIT-AS-AP - Jehovah's Witnesses in Taiwan | — | — | 0 |
| AS135387TW | MAGNAHOSTINGLTD-TW - Magna Hosting Ltd | — | — | 0 |
| AS131604TW | CATVISP - Chaoyu Internetwork lnternational Corp | — | — | 0 |
| AS150762TW | CHIEFDIACUS - Chief Telecom Inc. | — | — | 0 |
| AS131603TW | SKYCLOUD-TW-AS - Skycloud Computing co., Ltd. | — | — | 0 |
| AS205417TW | TKNSZK-AS HSUAN-SHENG CHEN | — | 6 | 6 |
| AS38849TW | STU-AS-TW - Shu-Te University, No.59, Hengshan Rd., Yanchao Dist., | — | — | 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 |
| AS136444TW | CHTSECURITY-AS-AP - Chung Hwa Zi An International Co., Limited | — | — | 0 |
| AS152618TW | NOT-TFN-AS-TW - NOT-TFN-CO | — | — | 0 |
| AS131670TW | WELLSERVE-AS-NET - WELL POWER Tech. Corp. | — | — | 0 |
| AS207469TW | SUNGYULI Sung Yu Li | — | 1 | 1 |
| AS7655TW | TWNAP-ADMIN-AS-AP - Peering AS | — | — | 0 |
| AS152613TW | AS-CODEUPTECH-CLOUD - Code Up Technology Ltd. | 256 | 1 | 2 |
| AS131676TW | GMICLOUD - GMI Computing International LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) | 256 | — | 1 |
| AS203843TW | AS-XINGKAI WANG,XING-KAI | 256 | 4 | 4 |
| AS216432TW | Yuan-Network FENG SHENG YUAN | 256 | 16 | 2 |
| AS38852TW | HAPPYMONEY-TW - Fun Finance Technology Co., Ltd. | 256 | — | 1 |
| AS24172TW | CHUAN-CHAN-NET-B - Chuan Chan Co. Ltd. | 256 | — | 1 |
| AS152614TW | ISTVC-EX-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. | 256 | — | 1 |
| AS202178TW | SDNET Sky Digital Co., Ltd. | 256 | — | 1 |
| AS7537TW | HOSTINGINSIDE-NET - HostingInside LTD. | 256 | — | 1 |
| AS131662TW | DENPAIO - Denpa Ltd. | 256 | 2 | 3 |
| AS63909TW | KRONOSTECH-AS-TW - Skip Technologies Taiwan Limited | 256 | — | 1 |
| AS131621TW | TWNIC-NET-AS - Taiwan Network Information Center | 256 | 1 | 2 |
| AS131652TW | NETGUARD - NETGUARD INTERNATIONAL | 256 | — | 1 |
| AS131638TW | X32B535D8 - ZUSO Generation Co., Ltd. | 256 | 1 | 2 |
| AS152616TW | BHIS-AS-TW - BHIS Ltd. | 256 | 32 | 3 |
| AS24169TW | CHUAN-CHAN-NET-A - Chuan Chan Co. Ltd. | 256 | — | 1 |
| AS152628TW | DBS-NET-AS-TWNIC-01 - DBS Bank (Taiwan) Ltd | 256 | — | 1 |
| AS63906TW | FUYU - FUYU Group Inc. | 256 | — | 1 |