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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 |
| — |
| — |
| 0 |
| AS4845TW | SINGTEL-TW - Chung Hsiao East Road | — | — | 0 |
| AS154883TW | XINANG - Xin Ang Interior Decoration Co., Ltd. | — | — | 0 |
| AS210445TW | CWANG-AS CHEN-YI WANG | — | 321 | 6 |
| AS7618TW | GIP-TW-AP - Orange Business | — | — | 0 |
| AS216432TW | Yuan-Network FENG SHENG YUAN | — | — | 0 |
| AS131652TW | NETGUARD - NETGUARD INTERNATIONAL | — | — | 0 |
| AS206434TW | CHENG-CHIH-TSAI CHENG-CHIH TSAI | — | 4.1K | 2 |
| AS131616TW | CHIEFCLOUDHEALTH-AS-TW - Chief Telecom Inc. | — | — | 0 |
| AS150758TW | BEIDOU-GATE - Beidou LTD. | — | — | 0 |
| AS212360TW | Jimmy-Pan Jimmy Pan | — | 34 | 4 |
| AS212359TW | HARAGUROICHA-4B-AS Ming-Ray Hsu | — | 65 | 5 |
| AS7541TW | FICNET-AS-AP - FIC Network Service, INC. | — | — | 0 |
| AS131146TW | CGU-AS-TW - Chang Gung University | — | — | 0 |
| AS38849TW | STU-AS-TW - Shu-Te University, No.59, Hengshan Rd., Yanchao Dist., | — | — | 0 |
| AS131674TW | OPENRICH - OpenRich Technologies Co., Ltd. | — | — | 0 |
| AS150760TW | JGZ - Jingzhi Technology Co., Ltd. | — | — | 0 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 293 | 8 |
| AS18177TW | NCKU-TW - National Cheng Kung University | — | — | 0 |
| AS55576TW | GAMANET-AS-AP - Gamania CloudForce Co., Ltd | — | — | 0 |
| AS1769TW | NCIC-Lab - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS63898TW | NSS-GROUP - NSS eMarketing solutions Co., Ltd. | — | — | 0 |
| AS215934TW | QIAN-NETWORK XU JIA QIAN | — | 17 | 2 |
| AS198954TW | CH-Network JIAN HUI EN | — | 273 | 3 |
| AS131658TW | GAMESOUL-AS-TW - Game Soul Technology Co., Ltd. | — | — | 0 |
| AS9267TW | SDXPROJ-AS-AP - Pang-Wei Tsai | — | 64 | 4 |
| AS131641TW | DWT-AS-AP - DW Solutions Ltd. | — | — | 0 |
| AS212425TW | Fubuki-Network Yuna Lee | — | 35 | 5 |
| AS402634TW | JESUELEARIANN - JESUELEARIANN | — | — | 0 |
| AS205013TW | JESSYU SHIH-CHIEH YU | — | 1 | 1 |
| AS17422TW | WC-IT-AS - Walks Cloud Inc. | — | — | 0 |
| AS213430TW | HSIANG-LI-CHAN HSIANG-LI CHAN | — | 16 | 1 |
| AS11467TW | ERX-UNET-TW-ST - Universal Network Technology | — | — | 0 |
| AS207389TW | PT-Network JING-SHIUN-CHEN | — | 17 | 2 |
| AS131603TW | SKYCLOUD-TW-AS - Skycloud Computing co., Ltd. | — | — | 0 |
| AS131145TW | EMAX-NET - e-MAX NETWORK CORP. | — | — | 0 |
| AS215530TW | KEVINOWO-NETWORK CHANG SHIH HUNG | — | — | 0 |
| AS212154TW | SARUNETWORK-AS Wei-Cheng Tsai | — | 2 | 2 |
| AS131598TW | HILINK - CHTD, Chunghwa Telecom Co.,Ltd. | — | — | 0 |
| AS207705TW | JK-NETWORK Jyun-Kai Hu | — | 36 | 6 |
| AS133375TW | CKICL-AS-AP - CHUAN KAI INTERNATIONAL CO., LTD | — | 65.5K | 1 |
| AS131631TW | AS-1033-TW - 1033 Network Information LTD. | — | 1 | 1 |
| AS131653TW | CCONNECTED-TW - Cloudbase Connected | — | — | 0 |
| AS149423TW | CHUMMY-AS-TW - Yu-Shan Tsai | — | 16 | 1 |
| AS135387TW | MAGNAHOSTINGLTD-TW - Magna Hosting Ltd | — | — | 0 |
| AS131651TW | LAZCO - Lazco Corporation | — | 1 | 1 |
| AS131150TW | KH-AS-TW - Education Bureau, Kaohsiung City Government, Taiwan | — | — | 0 |