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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 |
| AS24166TW | KE-ING-NET-AS - KE-ing Co , Ltd | — | — | 0 |
| AS131654TW | NTCL-AS-TW - Network Telecommunication Co.,Ltd | — | — | 0 |
| AS4636TW | TFN-TW-GCN-1 - Taiwan Fixed Network Co., LTD. | — | — | 0 |
| AS136444TW | CHTSECURITY-AS-AP - Chung Hwa Zi An International Co., Limited | — | — | 0 |
| AS55417TW | YAHOO-SGA - YAHOO! SGA | — | — | 0 |
| AS7480TW | STEVEYI-NETWORK Tsung-Yi Yu | — | — | 0 |
| AS51930TW | LAMBDAIX-RS Tsung-Yi Yu | — | — | 0 |
| AS215165TW | Koyorice Ye Zih Sian | — | — | 0 |
| AS151188TW | M4NIC-AS-AP - 404 Network Information Co. | — | — | 0 |
| AS131674TW | OPENRICH - OpenRich Technologies Co., Ltd. | — | — | 0 |
| AS7618TW | GIP-TW-AP - Orange Business | — | — | 0 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS131650TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS131598TW | HILINK - CHTD, Chunghwa Telecom Co.,Ltd. | — | — | 0 |
| AS45592TW | SIMEX-TW-AP - 133 Da An Road Section 1 | — | — | 0 |
| AS63907TW | TGM-AS-TW - TAI GUANG MEDICINES CO., LTD. | — | — | 0 |
| AS206434TW | CHENG-CHIH-TSAI CHENG-CHIH TSAI | — | 4.1K | 2 |
| AS17711TW | NDHU-TW - National Dong Hwa University | — | — | 0 |
| AS149423TW | CHUMMY-AS-TW - Yu-Shan Tsai | — | 16 | 1 |
| AS55576TW | GAMANET-AS-AP - Gamania CloudForce Co., Ltd | — | — | 0 |
| AS150763TW | CHIEFCOLOCUS - Chief Telecom Inc. | — | — | 0 |
| AS135561TW | CIYUANTEC-AS-AP - Ci Yuan Technology Co., Limited | — | — | 0 |
| AS131653TW | CCONNECTED-TW - Cloudbase Connected | — | — | 0 |
| AS131656TW | nanya-as-2 - NAN YA PLASTICS CORPORATION | — | — | 0 |
| AS210445TW | CWANG-AS CHEN-YI WANG | — | 321 | 6 |
| AS7534TW | SILKERA-TW - NEW SILKERA NETWORK | — | — | 0 |
| AS45930TW | NEURV-TW - 3F-5, No.408 Ruiguang Rd | — | — | 0 |
| AS17714TW | CHTI-DC - Chunghwa Telecom Co. , Ltd. | — | — | 0 |
| AS202820TW | CHIN-JEN Chih-Jen CHENG | — | 1 | 1 |
| AS212279TW | yuna0x0-network Yuna Lee | — | 2 | 2 |
| AS9921TW | HKT-PORTAL-TW - PCCW Hongkong Telecom Ltd., Taiwan Branch. | — | — | 0 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 289 | 4 |
| AS207389TW | PT-Network JING-SHIUN-CHEN | — | — | 0 |
| AS203472TW | POEMA-AS-EU PENG YUJEN | — | 69 | 9 |
| AS131610TW | PPTECH - PPTECH co., ltd. | — | — | 0 |
| AS63896TW | TAICOM-NET - Taiwan Communications Technology Service Co., Ltd. | — | 131.1K | 2 |
| AS24167TW | ASNet - Academia Sinica | — | — | 0 |
| AS132737TW | NetWave-AS-TW - NetWave CATV Corporation | — | — | 0 |
| AS210507TW | Chiao-Jen-Yung Chiao Jen-Yung | — | — | 0 |
| AS215191TW | TONY-AS Dong-Han Yang | — | 15 | 5 |
| AS138646TW | SERVERFIELD-AS - Serverfield Co., Ltd. | — | — | 0 |
| AS63905TW | YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd | — | — | 0 |
| AS38855TW | STUIX-AS-TW - Taiwan Digital Streaming Co. | — | — | 0 |
| AS1768TW | NCIC-Backbone2 - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS17715TW | CHTTL-TW - ChungHwa Telecom. Co. Telecommunication Lab. | — | — | 0 |
| AS9267TW | SDXPROJ-AS-AP - Pang-Wei Tsai | — | 64 | 4 |