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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 |
| — |
| — |
| 0 |
| AS24506TW | YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | — | — | 0 |
| AS23712TW | ISC-TPE1 - Internet Systems Consortium, Inc. | — | — | 0 |
| AS154880TW | KAIWEI - Kaiwei Advertising Integrated Marketing Co., Ltd. | — | — | 0 |
| AS131610TW | PPTECH - PPTECH co., ltd. | — | 1 | 1 |
| AS51930TW | LAMBDAIX-RS Tsung-Yi Yu | — | — | 0 |
| AS4662TW | QTCN-ASN1 - GCNet (Reach & Range Inc.) | — | — | 0 |
| AS215165TW | Koyorice Ye Zih Sian | — | — | 0 |
| AS137480TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED | — | — | 0 |
| AS63905TW | YUANJHEN-AS-TW - Yuan-Jhen Info., Co., Ltd | — | — | 0 |
| AS38855TW | STUIX-AS-TW - Taiwan Digital Streaming Co. | — | — | 0 |
| AS4636TW | TFN-TW-GCN-1 - Taiwan Fixed Network Co., LTD. | — | — | 0 |
| AS216123TW | ZhuyuanNetwork ZHU-YUAN JIANG | — | 2 | 2 |
| AS55417TW | YAHOO-SGA - YAHOO! SGA | — | — | 0 |
| AS212425TW | Fubuki-Network Yuna Lee | — | 35 | 5 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS9921TW | HKT-PORTAL-TW - PCCW Hongkong Telecom Ltd., Taiwan Branch. | — | — | 0 |
| AS131631TW | AS-1033-TW - 1033 Network Information LTD. | — | 1 | 1 |
| AS201943TW | fishbaby1011-net HSIEH HUAN-YU | — | 17 | 2 |
| AS131633TW | AS131633-50 - TWNIC-TW-4-byte-AS-BLOCK1 | — | 16 | 1 |
| AS203405TW | DALUN-AS Lin Kai-Lun | — | 3 | 3 |
| AS131649TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS213428TW | Haco CHIEH SHENG LIN | — | 1 | 1 |
| AS198954TW | CH-Network JIAN HUI EN | — | 273 | 3 |
| AS212331TW | TW-TCSTUDIO-AS Ta-Li Lai | — | 1 | 1 |
| AS207344TW | Infinirc Chao-Ju Chen | — | 1 | 1 |
| AS205417TW | TKNSZK-AS HSUAN-SHENG CHEN | — | 5 | 5 |
| AS212360TW | Jimmy-Pan Jimmy Pan | — | 34 | 4 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 3 | 3 |
| AS207469TW | SUNGYULI Sung Yu Li | — | 1 | 1 |
| AS9346TW | CYNEX-AS-AP - Cynex Communications Corporation | — | — | 0 |
| AS212969TW | NOOBTW-NET ChiaChin Tsai | — | 1 | 1 |
| AS214821TW | N0B-NET Wen-Ju, Chiang | — | 261 | 3 |
| AS202881TW | MTS-Network Wen-Lung Chen | — | — | 0 |
| AS212154TW | SARUNETWORK-AS Wei-Cheng Tsai | — | 3 | 3 |
| AS150759TW | WOLF-NET-TW - Wolf Feather Culture Information Co., Ltd. | — | — | 0 |
| AS131585TW | PUMO-NET - PUMO NETWORK DIGITAL TECHNOLOGY CO.,LTD | — | — | 0 |
| AS63903TW | GLOBALTRANSIT-AS-IR - INIT RISE TECHNOLOGY CO., LTD | — | — | 0 |
| AS131147TW | LiRun-AS - Taiwan Li Run Ltd. | — | 1 | 1 |
| AS218820TW | chang WEI JEN CHANG | — | 1 | 1 |
| AS150765TW | CHIEFCOLOIPTCUS - Chief Telecom Inc. | — | — | 0 |
| AS131648TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS131668TW | TWDS-LEGACY-AS-TW - Taiwan Digital Streaming Co. | — | 9 | 9 |
| AS154885TW | XINAN - XI NAN INTERNATIONAL TRADING CO., LTD. | — | — | 0 |
| AS132737TW | NetWave-AS-TW - NetWave CATV Corporation | — | — | 0 |
| AS18391TW | NETPLUZ-AS-AP - NETPLUZ HOLDINGS PRIVATE LIMITED | — | — | 0 |
| AS131592TW | TWT-NET - TWT Communication Inc. | — | — | 0 |