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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 |
| — |
| — |
| 0 |
| AS211749TW | BOB-NETWORK BO SIANG CHEN | — | 1 | 1 |
| AS131661TW | X2I - Express2Internet | — | — | 0 |
| AS38848TW | YMU-AS-TW - National Yang-Ming University | — | — | 0 |
| AS9675TW | ASN-DWSOLUTIONS-GLOBAL - DW Solutions Ltd. | — | — | 0 |
| AS7534TW | SILKERA-TW - NEW SILKERA NETWORK | — | — | 0 |
| AS4662TW | QTCN-ASN1 - GCNet (Reach & Range Inc.) | — | — | 0 |
| AS132737TW | NetWave-AS-TW - NetWave CATV Corporation | — | — | 0 |
| AS152621TW | AS-MORNMAPLE - MORN MAPLE LTD. | — | — | 0 |
| AS215256TW | MING-LIN Ming-Lin Yu | — | 143.4K | 6 |
| AS7538TW | NORDA-NET - 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist | — | — | 0 |
| AS1768TW | NCIC-Backbone2 - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS57401TW | OFTEIN-AS TSAI, PANG-WEI | — | — | 0 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS24167TW | ASNet - Academia Sinica | — | — | 0 |
| AS24156TW | SONY-TW-AS - Sony Taiwan Limited | — | — | 0 |
| AS212359TW | HARAGUROICHA-4B-AS Ming-Ray Hsu | — | 65 | 5 |
| AS207389TW | PT-Network JING-SHIUN-CHEN | — | — | 0 |
| AS131669TW | SY-ASN - SIANG YU SCIENCE AND TECHNOLOGY CO., LTD | — | — | 0 |
| AS17419TW | HINET-IPV6-TW - HiNet IPv6 Service Network., | — | — | 0 |
| AS63891TW | MINGDING - Ming Ding Co., Ltd. | — | — | 0 |
| AS213430TW | CLOUDBASE-GATEWAY-AP HSIANG-LI CHAN | — | 16 | 1 |
| AS17717TW | MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan | — | — | 0 |
| AS38842TW | DNSNET - DNS INTERNATIONAL | — | — | 0 |
| AS18048TW | CYBERTERRA-TW - Cyberterra Corporation, | — | — | 0 |
| AS24157TW | VIBO-NET-AS - Taiwan Star Telecom Corporation Limited.(Former Vibo Telecom Inc.) | — | — | 0 |
| AS216123TW | ZhuyuanNetwork ZHU-YUAN JIANG | — | 4 | 4 |
| AS141758TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED | — | — | 0 |
| AS131622TW | ASN-DW-CLOUDEXCHANGE-NETWORK - DW Solutions Ltd. | — | — | 0 |
| AS38838TW | KE-ING-NET-AS - KE-ing Co , Ltd | — | — | 0 |
| AS17418TW | AS-FASTLINE - Hong Da Storage Equipment Co., Ltd. | — | — | 0 |
| AS9539TW | KOOS-AS-AP - Hoshin Multimedia Center Inc. | — | — | 0 |
| AS150773TW | TOPCHINA-NET - Topchina | — | — | 0 |
| AS133158TW | WELLPOWER-AS-AP - WELL-POWER Tech Corp | — | — | 0 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS131670TW | WELLSERVE-AS-NET - WELL POWER Tech. Corp. | — | — | 0 |
| AS133375TW | CKICL-AS-AP - CHUAN KAI INTERNATIONAL CO., LTD | — | 65.5K | 1 |
| AS131614TW | taiwanmobile-as - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS131590TW | GAMBESON - gambeson group co., ltd | — | — | 0 |
| AS38045TW | YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | — | — | 0 |
| AS18248TW | TWNOG-AS-TW - Taiwan Network Operators' Group (TWNOG) | — | — | 0 |
| AS215506TW | HSUAN-AS Jui-Hsuan Chang | — | — | 0 |
| AS210445TW | CWANG-AS CHEN-YI WANG | — | 321 | 6 |
| AS150762TW | CHIEFDIACUS - Chief Telecom Inc. | — | — | 0 |
| AS131592TW | TWT-NET - TWT Communication Inc. | — | — | 0 |
| AS154662TW | ICONNECTLIMITED-AS-AP - iConnect Limited | — | — | 0 |