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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 |
| SKYCLOUD-NET - Skycloud Computing co., Ltd. |
| 6.9K |
| 7 |
| 27 |
| AS24155TW | APBW-AS-TW - Asia Pacific Broadband Wireless Communications Inc | 7.2K | 4.1K | 29 |
| AS59268TW | QLINKS-AS - QLINKS | 7.7K | — | 30 |
| AS131151TW | IMCLOUD - Imcloud Technology Co., Ltd. | 7.9K | — | 17 |
| AS18183TW | NCREE - National Center for Research on Earthquake Engineering | 7.9K | 131.6K | 10 |
| AS18181TW | NHRINet - National Health Research Institutes | 8.2K | — | 3 |
| AS17416TW | DWINS-TW - DWINS Digital Service Corp., | 8.2K | — | 6 |
| AS18180TW | TWNIC-AS - Taiwan Network Information Center | 9.2K | — | 13 |
| AS56179TW | PUNET-AS-AP - Symphox Information Co., LTd. | 9.5K | — | 6 |
| AS38042TW | SDCL-AS-AP - Sky Digital Co., Ltd. | 9.5K | — | 27 |
| AS18415TW | BWIZ - B-WIZ Technology | 9.5K | — | 18 |
| AS17710TW | PIINET-TW - President Information Corp. | 10.8K | — | 14 |
| AS131149TW | YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd | 10.8K | 69.6K | 17 |
| AS45250TW | VOCOM-AP-AS - Vocom International Telecommunications AP Area | 11.5K | 65.5K | 48 |
| AS18413TW | GBTC-TW - Great Taipei Broadband Company Ltd. | 12.8K | — | 8 |
| AS142005TW | NCTAIWANCOLTD-AS-AP - NC Taiwan Co., Ltd. | 14.8K | — | 28 |
| AS10135TW | EASPNET-AS-AP - EASPNET Inc. | 16.9K | 65.5K | 10 |
| AS131642TW | PNI-AS-TW - Pittqiao Network Information Co.,Ltd. | 18.4K | 65.5K | 56 |
| AS9671TW | TRADEVAN-AS-AP - Trade-Van Informaiton Services Co. | 19.5K | 65.5K | 17 |
| AS18412TW | FEG-MPLS - Far EastTone Telecommunication Co., Ltd. | 20.5K | — | 12 |
| AS9216TW | PUNET-AP - PUNET Taiwan | 21.2K | 65.5K | 7 |
| AS131634TW | MOBATW-AS - MOBA Private Limited Taiwan Branch | 22.3K | — | 46 |
| AS9311TW | HITRON-AS-AP - HITRON TECHNOLOGY INC. | 22.5K | 4.1K | 76 |
| AS38843TW | PUMO-NET - PUMO NETWORK DIGITAL TECHNOLOGY CO.,LTD | 22.8K | 65.5K | 13 |
| AS131611TW | GLOBALTRANSIT-AS-SDTV - San Da Cable TV Co., Ltd. | 24.3K | — | 92 |
| AS7478TW | MACKAY-AS-AP - Mackay Telecommunication Inc. | 24.6K | — | 4 |
| AS134823TW | SDCL-AS-AP - Sky Digital Co., Ltd. | 25.9K | 131.1K | 46 |
| AS17420TW | ACEREDC-TW - Acer e-Enabling Data Center, Inc. | 28.9K | 65.5K | 6 |
| AS7532TW | GAMANIA-AS-TW - Gamania CloudForce | 30.5K | 65.5K | 42 |
| AS9505TW | TWGATE-AP - Taiwan Internet Gateway | 31.7K | 140.8K | 45 |
| AS131586TW | NCIC-IDC-TW - New Century InfoComm Tech Co., Ltd. | 32.8K | 65.5K | 2 |
| AS38845TW | FJU-AS-TW - Fu Jen Catholic University | 32.8K | — | 1 |
| AS10126TW | CHTI-IP-AP - Taiwan Internet Gateway | 35.8K | 2 | 12 |
| AS4783TW | SYSNET-AS1 - SYSTEX CORPORATION | 41K | — | 7 |
| AS9244TW | ASN-DYXNET-TW-AP # AS-DYXNET-TW-AP converted to ASN-DYXNET-TW-AP for RPSL compliance - Diyixian.com (TW) Limited | 46.3K | 65.5K | 23 |
| AS131628TW | taifucloud-as-tw - Tai-Fu Cloud Co., Ltd. | 49.2K | — | 54 |
| AS131584TW | TAIFO-AS-TW - Taiwan Intelligent Fiber Optic Network Co.,Ltd. | 50.2K | 65.5K | 63 |
| AS18429TW | EXTRALAN-TW - Extra-Lan Technologies Co., LTD | 56.3K | 4.1K | 49 |
| AS24165TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 64.3K | 4.1K | 57 |
| AS24163TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 64.8K | 4.1K | 62 |
| AS18420TW | NCU-TW - National Central University | 65.5K | — | 1 |
| AS17713TW | NSYSU-TW - Ministry of Education Computer Center | 65.5K | — | 1 |
| AS7535TW | TISNET - TISNET Technology Inc. | 67.1K | — | 7 |
| AS17408TW | ABOVE-AS-AP - AboveNet Communications Taiwan | 68.1K | 8.2K | 110 |
| AS9264TW | ASNet - Academia Sinica | 71.9K | 131.1K | 9 |
| AS18047TW | NTHU-TW - National Tsing-Hua University | 73.7K | — | 2 |
| AS131607TW | DCTV-AS-TW - Digidom CableTV Co., LTD. | 77.6K | — | 41 |