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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 |
| Wistron - Wistron Corporation |
| 2.3K |
| — |
| 5 |
| AS135596TW | HANSTECH-AS-HK - Hans Online Services | 2.6K | — | 10 |
| AS131600TW | CHIEFANTIDDOS - Chief Telecom Inc. | 2.8K | 65.5K | 14 |
| AS131618TW | CARL-NET - Carl International Information ltd. | 2.8K | — | 11 |
| AS49608TW | COCHENTEK-AS-UK CoChen Technology LTD. | 3.1K | — | 12 |
| 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 |
| AS63897TW | vocom-tw - vocom international telecom | 3.3K | 65.5K | 14 |
| AS7536TW | CDNEXIS-NET - chiaochiao ltd. | 3.3K | — | 13 |
| AS131659TW | NETEASE-AS-TW - NETEASE | 3.3K | — | 7 |
| AS131143TW | ChinaTrust-AS-TW - Chinatrust Commercial Bank | 3.3K | 65.5K | 11 |
| AS38797TW | CNLINK-TW-AS-AP - Internet Service Provider. Taiwan | 3.6K | — | 14 |
| AS134094TW | SERVERFIELD-AS - Serverfield Co., Ltd. | 3.6K | 5 | 19 |
| AS38854TW | ZENLAYER-AS-TW - Zenlayer | 3.8K | 65.5K | 17 |
| AS9680TW | HINETUSA - HiNet Service Center in U.S.A | 4.1K | — | 1 |
| AS139065TW | ATCL-AS-AP - Apeiro8 Technology Co., Ltd. | 4.1K | — | 10 |
| AS4781TW | PAGICNET-AS1 - PAGIC.net , INC. | 4.1K | — | 9 |
| AS18179TW | E2CENTER-TW - MiTAC Inc. | 4.1K | — | 1 |
| AS131657TW | AS-FASTLINE - Hong Da Storage Equipment Co., Ltd. | 4.1K | 65.5K | 15 |
| 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 |
| AS9918TW | TAIFU-AS - TAI FU INTERNATIONAL NETWORK CO., LTD. | 4.6K | 69.6K | 20 |
| AS131601TW | DCT - Dynamic Computing Technology | 4.6K | — | 5 |
| AS204934TW | icn-de InnoCrystal Co., Ltd. | 4.9K | 131.1K | 7 |
| AS23675TW | TSMCGDN-AS-AP - Taiwan Semiconductor Manufactoring Company, Ltd. | 4.9K | — | 19 |
| AS18180TW | TWNIC-AS - Taiwan Network Information Center | 5.1K | — | 6 |
| 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 |
| AS131151TW | IMCLOUD - Imcloud Technology Co., Ltd. | 6.9K | — | 14 |
| AS7483TW | SKYCLOUD-NET - Skycloud Computing co., Ltd. | 7.4K | 7 | 29 |
| AS59268TW | QLINKS-AS - QLINKS | 7.7K | — | 30 |
| AS18183TW | NCREE - National Center for Research on Earthquake Engineering | 7.9K | 131.6K | 10 |
| AS63902TW | SHINETEL-AS-TW - SHINE TELECOM CO., LTD. | 7.9K | — | 26 |
| AS18181TW | NHRINet - National Health Research Institutes | 8.2K | — | 3 |
| AS17416TW | DWINS-TW - DWINS Digital Service Corp., | 8.2K | 65.5K | 7 |
| AS4845TW | SINGTEL-TW - Chung Hsiao East Road | 8.4K | — | 2 |
| AS24155TW | APBW-AS-TW - Asia Pacific Broadband Wireless Communications Inc | 8.7K | 4.1K | 35 |
| AS56179TW | PUNET-AS-AP - Symphox Information Co., LTd. | 9.2K | — | 5 |
| AS18415TW | BWIZ - B-WIZ Technology | 9.5K | — | 18 |
| AS131149TW | YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd | 10.8K | 69.6K | 17 |
| AS17710TW | PIINET-TW - President Information Corp. | 10.8K | — | 14 |
| AS131142TW | APOL-AS-TW - Asia Pacific On-Line Service Inc. | 11K | 4.1K | 17 |
| AS45250TW | VOCOM-AP-AS - Vocom International Telecommunications AP Area | 11.3K | 65.5K | 47 |
| AS18413TW | GBTC-TW - Great Taipei Broadband Company Ltd. | 12.8K | — | 8 |
| AS134823TW | SDCL-AS-AP - Sky Digital Co., Ltd. | 14.1K | 131.1K | 35 |