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Cumulative IPv4, IPv6, and ASN allocations to Taiwan over time.
Share of announced address space covered by valid Route Origin Authorizations.
466 autonomous systems registered to Taiwan. Click an AS for detail.
| TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. |
| 4.3M |
| 2.4M |
| 559 |
| AS9919TW | NCIC-TW - New Century InfoComm Tech Co., Ltd. | 3.2M | 8.4M | 931 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.2M | 99.4K | 113 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.7M | 33.6M | 223 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.6M | 114.7K | 456 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 1.3M | 65.5K | 40 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 4.1K | 77 |
| AS17709TW | APT - Asia Pacific Telecom | 1.1M | 4.3M | 77 |
| AS24164TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 954.4K | 16.4K | 247 |
| AS131596TW | TBCOM-NET - TBC | 917K | 468 | 704 |
| AS18182TW | SONET-TW - Sony Network Taiwan Limited | 913.2K | 1M | 85 |
| AS131591TW | AMBIT-AS-TW - Ambit Microsystem Corporation | 899.6K | 4.2K | 286 |
| AS18049TW | TINP-TW - Taiwan Infrastructure Network Technologie | 664.1K | 65.5K | 240 |
| AS9676TW | SAVECOM-TW - SaveCom Internation Inc. | 664.1K | 98.3K | 118 |
| AS17809TW | VEETIME-TW-AP - VEE TIME CORP. | 559.6K | 127K | 133 |
| AS24158TW | taiwanmobile-as - Taiwan Mobile Co., Ltd. | 542.7K | 1.5K | 1,048 |
| AS4782TW | GSNET - Data Communication Business Group | 430.8K | 131.1K | 19 |
| AS18422TW | ITRINET-AS-TW - Industrial Technology Research Institute | 282.1K | 131.1K | 36 |
| AS18419TW | DADA-AS-TW - DaDa Broadband LTD. | 255.2K | — | 53 |
| AS18046TW | DONGFONG-TW - DongFong Technology Co. Ltd. | 203.8K | 65.5K | 108 |
| AS131602TW | HYA - Hsin Yeong An Cable TV Co., Ltd. | 168.4K | — | 269 |
| AS24154TW | APBT-AS-TW - Asia Pacific Broadband Fixed Lines Co., Ltd. | 163.1K | 10 | 335 |
| AS7656TW | TWNAP-ADMIN-AS-AP - Taiwan Network Access Point | 144.6K | 32.8K | 30 |
| AS131627TW | Peicity-AS-TW - Peicity Digital Cable Television., LTD | 140K | — | 64 |
| AS18042TW | KBT - Koos Broadband Telecom | 123.1K | 65.5K | 7 |
| AS9916TW | NCTU-TW - National Yang Ming Chiao Tung University | 93.7K | 65.5K | 10 |
| AS9922TW | NKB-AS-TW - New Kaohsiung Broadband LTD. | 93.4K | — | 161 |
| AS7539TW | TWAREN-TW - National Center for High-performance Computing | 89.3K | 65.5K | 13 |
| AS38851TW | TNET-NET - TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241) | 84.5K | — | 56 |
| AS131607TW | DCTV-AS-TW - Digidom CableTV Co., LTD. | 77.6K | — | 41 |
| AS17716TW | NTU-TW - National Taiwan University | 76.8K | — | 4 |
| AS18047TW | NTHU-TW - National Tsing-Hua University | 73.7K | — | 2 |
| AS9264TW | ASNet - Academia Sinica | 70.7K | 131.1K | 5 |
| AS7535TW | TISNET - TISNET Technology Inc. | 67.1K | — | 7 |
| AS17408TW | ABOVE-AS-AP - AboveNet Communications Taiwan | 66.8K | 8.2K | 104 |
| AS17713TW | NSYSU-TW - Ministry of Education Computer Center | 65.5K | — | 1 |
| AS18420TW | NCU-TW - National Central University | 65.5K | — | 1 |
| AS24163TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 63.7K | 4.1K | 61 |
| AS24165TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 59.1K | 4.1K | 52 |
| AS18429TW | EXTRALAN-TW - Extra-Lan Technologies Co., LTD | 56.3K | 4.1K | 49 |
| AS131584TW | TAIFO-AS-TW - Taiwan Intelligent Fiber Optic Network Co.,Ltd. | 49.9K | 65.5K | 62 |
| AS131628TW | taifucloud-as-tw - Tai-Fu Cloud Co., Ltd. | 49.2K | — | 54 |
| 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 |
| AS4783TW | SYSNET-AS1 - SYSTEX CORPORATION | 41K | — | 7 |
| AS10126TW | CHTI-IP-AP - Taiwan Internet Gateway | 35.8K | 2 | 12 |
| AS38845TW | FJU-AS-TW - Fu Jen Catholic University | 32.8K | — | 1 |
| AS131586TW | NCIC-IDC-TW - New Century InfoComm Tech Co., Ltd. | 32.8K | 65.5K | 2 |