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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 |
| 1.5K |
| 65.5K |
| 7 |
| AS131677TW | OPENFOR - OpenFor Telecommunications Co., Ltd. | 1.5K | 196.6K | 6 |
| AS38254TW | ITLAB-AS-AP - Internet Technology Laboratory | 1.5K | 4.1K | 8 |
| AS131636TW | WANIN - WANIN INTERNATIONAL CO., LTD. | 1.5K | 1 | 7 |
| AS63893TW | CCPGP-TW - Chang Chun Petrochemical Co., Ltd. | 1.5K | — | 3 |
| AS131666TW | HST-NET - Haosing Technology Co., Ltd. | 1.5K | — | 3 |
| AS18424TW | ASN-CM-CRAFT-AESTHETIC-GLOBAL - CM Craft Aesthetic | 1.5K | — | 6 |
| AS140079TW | GARMININTERNATIONAL-AS-AP - Garmin International Inc | 1.5K | — | 4 |
| AS150770TW | SHINENET - SHINE TECH INFORMATION COMPANY LIMITED | 1.5K | — | 5 |
| AS152611TW | BEIDOU - Beidou LTD | 1.8K | — | 6 |
| AS9923TW | AS-SIMPLE - Simple Information, Inc. | 1.8K | 2 | 6 |
| AS49608TW | COCHENTEK-AS-UK CoChen Technology LTD. | 1.8K | — | 7 |
| AS141742TW | MAGNAHOSTINGLTD-AS-AP - Magna Hosting Ltd | 1.8K | — | 4 |
| AS136462TW | MOOTECHASIA-AS-AP - Mootech Asia | 2K | 65.5K | 21 |
| AS131635TW | AIRPAYTW-AS - Airpay TW | 2K | — | 5 |
| AS7538TW | NORDA-NET - 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist | 2K | — | 6 |
| AS131148TW | BOT-AS-TW - Bank Of Taiwan | 2K | 32.8K | 6 |
| AS18426TW | STPI-AS-TW - National Applied Research Laboratories | 2K | — | 1 |
| AS131646TW | COREWINNER-AS-TW - CORE WINNER CO.,LIMITED TAIWAN BRANCH | 2.3K | — | 9 |
| AS131599TW | Wistron - Wistron Corporation | 2.3K | — | 5 |
| AS131644TW | TWNIC-AS - Taiwan Network Information Center | 2.3K | — | 6 |
| AS135596TW | HANSTECH-AS-HK - Hans Online Services | 2.6K | — | 10 |
| AS131645TW | KLICKKLACK-AS-TW - KLICKKLACK CO., LTD. | 2.6K | 52 | 62 |
| AS131659TW | NETEASE-AS-TW - NETEASE | 2.8K | — | 5 |
| AS131618TW | CARL-NET - Carl International Information ltd. | 2.8K | — | 11 |
| AS131600TW | CHIEFANTIDDOS - Chief Telecom Inc. | 2.8K | 65.5K | 14 |
| AS56913TW | COCHENTEK-AS CoChen Technology LTD. | 3.1K | 1 | 13 |
| AS63897TW | vocom-tw - vocom international telecom | 3.1K | 65.5K | 13 |
| AS18045TW | SINOPAC - SinoPac Holdings Corporate Network | 3.1K | — | 12 |
| AS131630TW | LAZCO - Lazco Corporation | 3.1K | 139.5K | 17 |
| AS131143TW | ChinaTrust-AS-TW - Chinatrust Commercial Bank | 3.3K | 65.5K | 11 |
| AS134094TW | SERVERFIELD-AS - Serverfield Co., Ltd. | 3.6K | 5 | 19 |
| AS38797TW | CNLINK-TW-AS-AP - Internet Service Provider. Taiwan | 3.6K | — | 14 |
| AS7536TW | CDNEXIS-NET - chiaochiao ltd. | 3.8K | — | 15 |
| AS18179TW | E2CENTER-TW - MiTAC Inc. | 4.1K | — | 1 |
| AS4781TW | PAGICNET-AS1 - PAGIC.net , INC. | 4.1K | — | 9 |
| AS18185TW | NTCU-AS-TW - 4F, No.114, Sec.1, Chung-Shiao W. Road | 4.1K | — | 1 |
| AS45761TW | GAMANET-AS-AP - Gamania CloudForce Co., Ltd | 4.1K | — | 13 |
| AS139065TW | ATCL-AS-AP - Apeiro8 Technology Co., Ltd. | 4.1K | — | 10 |
| AS9680TW | HINETUSA - HiNet Service Center in U.S.A | 4.1K | — | 1 |
| AS9918TW | TAIFU-AS - TAI FU INTERNATIONAL NETWORK CO., LTD. | 4.6K | 69.6K | 20 |
| AS131601TW | DCT - Dynamic Computing Technology | 4.6K | — | 5 |
| AS23675TW | TSMCGDN-AS-AP - Taiwan Semiconductor Manufactoring Company, Ltd. | 4.9K | — | 19 |
| AS204934TW | icn-de InnoCrystal Co., Ltd. | 4.9K | 131.1K | 7 |
| AS9678TW | HOSTINGINSIDE-INTL - HostingInside LTD | 5.1K | 4.1K | 24 |
| AS18041TW | TWDS-AS-TW - Taiwan Digital Streaming Co. | 5.4K | 589.9K | 30 |
| AS18411TW | EDTNS-AS-TW - EDT Network Services Limited Co,Ltd. | 5.9K | — | 7 |