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How Taiwan ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 6.7M | 230 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.1M | 1,280 |
| 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.
466 autonomous systems registered to Taiwan. Click an AS for detail.
| 3.2M |
| 931 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.2M | 113 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.7M | 223 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.6M | 456 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 1.3M | 40 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| 3.3K |
| — |
| 7 |
| AS7536TW | CDNEXIS-NET - chiaochiao ltd. | 3.3K | — | 13 |
| AS131645TW | KLICKKLACK-AS-TW - KLICKKLACK CO., LTD. | 3.1K | 54 | 66 |
| AS152617TW | PPTECH - PPTECH co., ltd. | 3.1K | — | 5 |
| AS18045TW | SINOPAC - SinoPac Holdings Corporate Network | 3.1K | — | 12 |
| AS49608TW | COCHENTEK-AS-UK CoChen Technology LTD. | 3.1K | — | 12 |
| AS131600TW | CHIEFANTIDDOS - Chief Telecom Inc. | 2.8K | 65.5K | 14 |
| AS131618TW | CARL-NET - Carl International Information ltd. | 2.8K | — | 11 |
| AS135596TW | HANSTECH-AS-HK - Hans Online Services | 2.6K | — | 10 |
| AS131599TW | Wistron - Wistron Corporation | 2.3K | — | 5 |
| AS131644TW | TWNIC-AS - Taiwan Network Information Center | 2.3K | — | 6 |
| AS131646TW | COREWINNER-AS-TW - CORE WINNER CO.,LIMITED TAIWAN BRANCH | 2.3K | — | 9 |
| AS131148TW | BOT-AS-TW - Bank Of Taiwan | 2K | 32.8K | 6 |
| AS56913TW | COCHENTEK-AS CoChen Technology LTD. | 2K | 1 | 9 |
| AS131635TW | AIRPAYTW-AS - Airpay TW | 2K | — | 5 |
| AS18426TW | STPI-AS-TW - National Applied Research Laboratories | 2K | — | 1 |
| AS136462TW | MOOTECHASIA-AS-AP - Mootech Asia | 1.8K | 65.5K | 20 |
| AS141742TW | MAGNAHOSTINGLTD-AS-AP - Magna Hosting Ltd | 1.8K | — | 4 |
| AS150770TW | SHINENET - SHINE TECH INFORMATION COMPANY LIMITED | 1.8K | — | 6 |
| AS131626TW | NSS-GROUP-AS-TW - NSS INT'L CO., LTD. | 1.5K | 65.5K | 7 |
| AS152626TW | CLOUDBASE - Cloudbase Network CORP. | 1.5K | 1 | 6 |
| AS131677TW | OPENFOR - OpenFor Telecommunications Co., Ltd. | 1.5K | 196.6K | 6 |
| AS131666TW | HST-NET - Haosing Technology Co., Ltd. | 1.5K | — | 3 |
| AS63893TW | CCPGP-TW - Chang Chun Petrochemical Co., Ltd. | 1.5K | — | 3 |
| AS18424TW | ASN-CM-CRAFT-AESTHETIC-GLOBAL - CM Craft Aesthetic | 1.5K | — | 6 |
| AS131636TW | WANIN - WANIN INTERNATIONAL CO., LTD. | 1.5K | 1 | 7 |
| AS131273TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED | 1.3K | — | 5 |
| AS131680TW | COMPAL-AS-TW - Compal Electronics | 1.3K | — | 2 |
| AS131593TW | PEGATRON-NET - PEGATRON | 1.3K | — | 2 |
| AS9923TW | AS-SIMPLE - Simple Information, Inc. | 1.3K | 201.2K | 10 |
| AS24162TW | MINGXI-NET - Mingxi Technology Co., Ltd. | 1.3K | — | 4 |
| AS131660TW | CHTCDN - Data Communication Business Group, | 1.3K | 5 | 10 |
| AS55789TW | IDC-TW - TWIDC | 1.3K | — | 5 |
| AS131623TW | SPETW-AS - SHOPEE (TAIWAN) CO. LTD. | 1K | — | 4 |
| AS131620TW | SERVCOMP-AS-TW - SERVCOMPUTING INC | 1K | — | 4 |
| AS150755TW | NUNLINE-AS-TW - NUNLINE | 1K | 65.5K | 6 |
| AS149791TW | STARVERSE-AS-AP - StarVerse Network Ltd. | 1K | — | 3 |
| AS131632TW | GMICLOUD-ASN-PHOENIX - GMI Cloud Phoenix LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) | 1K | — | 3 |
| AS140079TW | GARMININTERNATIONAL-AS-AP - Garmin International Inc | 1K | — | 3 |
| AS131617TW | CENTROID-NET - Centroid Networking Co., Ltd. desc: 7F.-3, NO.119, SEC. 2, MINSHENG E. RD., ZHONGSHAN DIST., | 1K | — | 3 |
| AS131144TW | ASUS-AS-TW - ASUSTek COMPUTER INC. | 1K | 65.5K | 2 |
| AS131630TW | LAZCO - Lazco Corporation | 1K | 65.5K | 8 |
| AS152611TW | BEIDOU - Beidou LTD | 1K | — | 4 |
| AS208223TW | FOXO-AS SHU-HAO TUNG | 1K | 61.8K | 48 |
| AS152622TW | Powerhouse - Powerhouse Co., LTD | 1K | — | 3 |
| AS131663TW | GIGABYTE-AS-TW - GIGABYTE | 1K | 65.5K | 5 |
| AS131605TW | DRCLOUD - Inventec Besta CO.,LTD | 1K | 65.5K | 2 |