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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 | 299 |
| AS1659TW | ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | 6.6M | 226 |
| 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 |
| YF-AS-TW - Yu Feng Development Co., Ltd. |
| — |
| — |
| 0 |
| AS63905TW | YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd | — | — | 0 |
| AS38855TW | STUIX-AS-TW - Taiwan Digital Streaming Co. | — | — | 0 |
| AS1768TW | NCIC-Backbone2 - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS7649TW | MAINT-TW-TWNAP - Nap Communication Inc. | — | — | 0 |
| AS132738TW | Shih-Hsin-AS-AP - Shih-Hsin Cable Television Corporation | — | — | 0 |
| AS38838TW | KE-ING-NET-AS - KE-ing Co , Ltd | — | — | 0 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS38840TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | — | — | 0 |
| AS9681TW | FOX-TW - Formosa Open eXchange(FOX) | — | — | 0 |
| AS17414TW | WC-AS - Walks Cloud Inc. | — | — | 0 |
| AS207389TW | PT-Network JING-SHIUN-CHEN | — | — | 0 |
| AS9677TW | CRNET - Carl Watch Corporation | — | — | 0 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS150762TW | CHIEFDIACUS - Chief Telecom Inc. | — | — | 0 |
| AS152621TW | AS-MORNMAPLE - MORN MAPLE LTD. | — | — | 0 |
| AS150761TW | CHIEFIPTCUS - Chief Telecom Inc. | — | — | 0 |
| AS63906TW | FUYU - FUYU Group Inc. | — | — | 0 |
| AS57401TW | OFTEIN-AS TSAI, PANG-WEI | — | — | 0 |
| AS17714TW | CHTI-DC - Chunghwa Telecom Co. , Ltd. | — | — | 0 |
| AS7541TW | FICNET-AS-AP - FIC Network Service, INC. | — | — | 0 |
| AS201943TW | fishbaby1011-net HSIEH HUAN-YU | — | 17 | 2 |
| AS150757TW | FLOPPY-AS-TW - Floppy Ltd. | — | — | 0 |
| AS17717TW | MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan | — | — | 0 |
| AS9415TW | AS9415-167 - | — | — | 0 |
| AS17417TW | DYXNET-TW - Diyixian.COM (TW) Ltd. | — | — | 0 |
| AS209470TW | XH-Network CHIOU BO EN | — | — | 0 |
| AS141758TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED | — | — | 0 |
| AS17712TW | CCU-TW - National Chung Cheng University | — | — | 0 |
| AS131674TW | OPENRICH - OpenRich Technologies Co., Ltd. | — | — | 0 |
| AS131597TW | AS131597-14 - TWNIC-TW-4-byte-AS-BLOCK1 | — | — | 0 |
| AS18418TW | IPv6PO - Taiwan IPv6 Development Program. | — | — | 0 |
| AS10085TW | UNIGATE-OVERSEA-IX-AP - PEER WITH OVERSEA ISP | — | — | 0 |
| AS17711TW | NDHU-TW - National Dong Hwa University | — | — | 0 |
| AS38045TW | YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | — | — | 0 |
| AS135631TW | FDCCCL-TW - Fast Distributed Cloud Computing-Technology Co., Ltd. | — | — | 0 |
| AS131610TW | PPTECH - PPTECH co., ltd. | — | 1 | 1 |
| AS131150TW | KH-AS-TW - Education Bureau, Kaohsiung City Government, Taiwan | — | — | 0 |
| AS131654TW | NTCL-AS-TW - Network Telecommunication Co.,Ltd | — | — | 0 |
| AS138646TW | SERVERFIELD-AS - Serverfield Co., Ltd. | — | — | 0 |
| AS150773TW | TOPCHINA-NET - Topchina | — | — | 0 |
| AS131647TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS7655TW | TWNAP-ADMIN-AS-AP - Peering AS | — | — | 0 |
| AS202820TW | CHIN-JEN Chih-Jen CHENG | — | 1 | 1 |
| AS63900TW | ZUSO - ZUSO Generation Co., Ltd. | 256 | 65.5K | 3 |
| AS131639TW | TIH-TW - Taiwan Intelligent Home Corp. | 256 | — | 1 |
| AS9831TW | UNIGATE-AS-AP - AS NO. FOR UNIGATE TELECOM INC. | 256 | — | 1 |