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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 | 1,556 |
| 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.
483 autonomous systems registered to Taiwan. Click an AS for detail.
| 3.1M |
| 862 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.3M | 125 |
| 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 | 478 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| — |
| — |
| 0 |
| AS131682TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | — | — | 0 |
| AS63898TW | NSS-GROUP - NSS eMarketing solutions Co., Ltd. | — | — | 0 |
| AS199203TW | MayboyNetwork CHEN ZHI-HAN | — | 16 | 1 |
| AS131598TW | HILINK - CHTD, Chunghwa Telecom Co.,Ltd. | — | — | 0 |
| AS44937TW | NRIX-AS 404 Network Information Co. | — | — | 0 |
| AS7533TW | GLOBALTRANSIT-SC-TW - Savecom International Inc. | — | — | 0 |
| AS205417TW | TKNSZK-AS HSUAN-SHENG CHEN | — | 5 | 5 |
| AS216432TW | Yuan-Network FENG SHENG YUAN | — | — | 0 |
| AS38849TW | STU-AS-TW - Shu-Te University, No.59, Hengshan Rd., Yanchao Dist., | — | — | 0 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 289 | 4 |
| AS211749TW | BOB-NETWORK BO SIANG CHEN | — | 1 | 1 |
| AS154879TW | JCA - JCA INTERATIVE | — | — | 0 |
| AS17422TW | WC-IT-AS - Walks Cloud Inc. | — | — | 0 |
| AS131625TW | NWCATV-ISP - NETWAVE CABLE SYSTEM INC | — | — | 0 |
| AS17711TW | NDHU-TW - National Dong Hwa University | — | — | 0 |
| AS131597TW | AS131597-14 - TWNIC-TW-4-byte-AS-BLOCK1 | — | — | 0 |
| AS7709TW | TWNAP-AS-AP - Taiwan Network Access Point | — | — | 0 |
| AS402634TW | JESUELEARIANN - JESUELEARIANN | — | — | 0 |
| AS135387TW | MAGNAHOSTINGLTD-TW - Magna Hosting Ltd | — | — | 0 |
| AS131603TW | SKYCLOUD-TW-AS - Skycloud Computing co., Ltd. | — | — | 0 |
| AS4845TW | SINGTEL-TW - Chung Hsiao East Road | — | — | 0 |
| AS152612TW | Aoter-Networks - Aoter Networks Co., Ltd | — | 1 | 1 |
| AS149423TW | CHUMMY-AS-TW - Yu-Shan Tsai | — | 16 | 1 |
| AS18177TW | NCKU-TW - National Cheng Kung University | — | — | 0 |
| AS212360TW | Jimmy-Pan Jimmy Pan | — | 34 | 4 |
| AS150758TW | BEIDOU-GATE - Beidou LTD. | — | — | 0 |
| AS201943TW | fishbaby1011-net HSIEH HUAN-YU | — | 17 | 2 |
| AS131146TW | CGU-AS-TW - Chang Gung University | — | — | 0 |
| AS131668TW | TWDS-LEGACY-AS-TW - Taiwan Digital Streaming Co. | — | 9 | 9 |
| AS1769TW | NCIC-Lab - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS212969TW | NOOBTW-NET ChiaChin Tsai | — | 1 | 1 |
| AS204677TW | SDNET Sky Digital Co., Ltd. | — | — | 0 |
| AS9267TW | SDXPROJ-AS-AP - Pang-Wei Tsai | — | 64 | 4 |
| AS18425TW | NTTTW-AS-TW - NTT Taiwan Ltd. | — | — | 0 |
| AS7541TW | FICNET-AS-AP - FIC Network Service, INC. | — | — | 0 |
| AS63929TW | TDCI-AP-AS - TWT Digital Communication Inc. | — | — | 0 |
| AS213617TW | ORG-BN162-RIPE KANG ZHENG OO | — | 5 | 5 |
| AS215506TW | HSUAN-AS Jui-Hsuan Chang | — | — | 0 |
| AS215934TW | QIAN-NETWORK XU JIA QIAN | — | 17 | 2 |
| AS133375TW | CKICL-AS-AP - CHUAN KAI INTERNATIONAL CO., LTD | — | 65.5K | 1 |
| AS215191TW | TONY-AS Dong-Han Yang | — | 15 | 5 |
| AS131650TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS207469TW | SUNGYULI Sung Yu Li | — | 1 | 1 |
| AS38844TW | NTNU-TW - National Taiwan Normal University | — | — | 0 |
| AS212154TW | SARUNETWORK-AS Wei-Cheng Tsai | — | 3 | 3 |
| AS154863TW | LEYUN2 - Leyun Digital CO., LTD. | — | — | 0 |