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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 |
| — |
| 1 |
| 1 |
| AS24167TW | ASNet - Academia Sinica | — | — | 0 |
| AS131633TW | AS131633-50 - TWNIC-TW-4-byte-AS-BLOCK1 | — | 16 | 1 |
| AS134522TW | HOSTINGINSIDE - HostingInside LTD. | — | — | 0 |
| AS201943TW | fishbaby1011-net HSIEH HUAN-YU | — | 17 | 2 |
| AS215165TW | Koyorice Ye Zih Sian | — | — | 0 |
| AS214841TW | RayNetwork RUI PIN LAI | — | 35 | 5 |
| AS24506TW | YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | — | — | 0 |
| AS210445TW | CWANG-AS CHEN-YI WANG | — | 321 | 6 |
| AS205592TW | Setsuna-Network HUANG CHI-HAN | — | 34 | 4 |
| AS63896TW | TAICOM-NET - Taiwan Communications Technology Service Co., Ltd. | — | 131.1K | 2 |
| AS63904TW | HGC-AMS-IX-TW - Hutchison Global Communications(Taiwan) Limited | — | — | 0 |
| AS135387TW | MAGNAHOSTINGLTD-TW - Magna Hosting Ltd | — | — | 0 |
| AS215256TW | MING-LIN Ming-Lin Yu | — | 143.4K | 6 |
| AS210384TW | KUDOS-AS MAOLIN HUANG | — | 7 | 7 |
| AS131664TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS131603TW | SKYCLOUD-TW-AS - Skycloud Computing co., Ltd. | — | — | 0 |
| AS205013TW | JESSYU SHIH-CHIEH YU | — | 1 | 1 |
| AS207469TW | SUNGYULI Sung Yu Li | — | 1 | 1 |
| AS131608TW | CHIEFCLOUDPAAS-A - Chief Telecom Inc. | — | — | 0 |
| AS150773TW | TOPCHINA-NET - Topchina | — | — | 0 |
| AS152610TW | AS-Digiwoker - SAELW(TAIWAN) CO., LIMITED | — | — | 0 |
| AS142061TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED TAIWAN BRANCH | — | — | 0 |
| AS152612TW | Aoter-Networks - Aoter Networks Co., Ltd | — | — | 0 |
| AS4662TW | QTCN-ASN1 - GCNet (Reach & Range Inc.) | — | — | 0 |
| AS38045TW | YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | — | — | 0 |
| AS63905TW | YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd | — | — | 0 |
| AS10085TW | UNIGATE-OVERSEA-IX-AP - PEER WITH OVERSEA ISP | — | — | 0 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS24161TW | NCIC-TW - New Century InfoComm Tech Co., Ltd. | — | — | 0 |
| AS152617TW | PPTECH - PPTECH co., ltd. | — | — | 0 |
| AS131612TW | CHT-IDC - Internet Dept., Data Communication Group of CHT Ltd. | — | — | 0 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS131668TW | TWDS-LEGACY-AS-TW - Taiwan Digital Streaming Co. | — | 9 | 9 |
| AS131592TW | TWT-NET - TWT Communication Inc. | — | — | 0 |
| AS131675TW | GMICLOUD-ASN2 - GMI Computing International LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) | — | — | 0 |
| AS63903TW | GLOBALTRANSIT-AS-IR - INIT RISE TECHNOLOGY CO., LTD | — | — | 0 |
| AS23712TW | ISC-TPE1 - Internet Systems Consortium, Inc. | — | — | 0 |
| AS9346TW | CYNEX-AS-AP - Cynex Communications Corporation | — | — | 0 |
| AS18391TW | NETPLUZ-AS-AP - NETPLUZ HOLDINGS PRIVATE LIMITED | — | — | 0 |
| AS214030TW | AS-SFIREW Kai-Wen Zheng | — | 1 | 1 |
| AS131648TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS38848TW | YMU-AS-TW - National Yang-Ming University | — | — | 0 |
| AS7711TW | TWNAP-TWIX-AP - Twain Network Access Point | — | — | 0 |
| AS212425TW | Fubuki-Network Yuna Lee | — | 35 | 5 |
| AS152625TW | MEOWKE-TECHNOLOGY-AS-TW - MewoKe Technology Ltd | — | — | 0 |
| AS132737TW | NetWave-AS-TW - NetWave CATV Corporation | — | — | 0 |