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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 |
| AS131608TW | CHIEFCLOUDPAAS-A - Chief Telecom Inc. | — | — | 0 |
| AS131592TW | TWT-NET - TWT Communication Inc. | — | — | 0 |
| AS63903TW | GLOBALTRANSIT-AS-IR - INIT RISE TECHNOLOGY CO., LTD | — | — | 0 |
| AS211749TW | BOB-NETWORK BO SIANG CHEN | — | 1 | 1 |
| AS9346TW | CYNEX-AS-AP - Cynex Communications Corporation | — | — | 0 |
| AS131648TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS38848TW | YMU-AS-TW - National Yang-Ming University | — | — | 0 |
| AS7711TW | TWNAP-TWIX-AP - Twain Network Access Point | — | — | 0 |
| AS152625TW | MEOWKE-TECHNOLOGY-AS-TW - MewoKe Technology Ltd | — | — | 0 |
| AS132737TW | NetWave-AS-TW - NetWave CATV Corporation | — | — | 0 |
| AS131647TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS213617TW | ORG-BN162-RIPE KANG ZHENG OO | — | 5 | 5 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS203405TW | DALUN-AS Lin Kai-Lun | — | 5 | 5 |
| AS24159TW | TYCATV-AS - Tong Ya Cable T.V. Co.Ltd | — | — | 0 |
| AS24153TW | GENE-AS-TW - AY SHANG SHIANG MAU CO., LTD. | — | — | 0 |
| AS131665TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS203472TW | POEMA-AS-EU PENG YUJEN | — | 69 | 9 |
| AS133375TW | CKICL-AS-AP - CHUAN KAI INTERNATIONAL CO., LTD | — | 65.5K | 1 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 289 | 4 |
| AS132738TW | Shih-Hsin-AS-AP - Shih-Hsin Cable Television Corporation | — | — | 0 |
| AS213428TW | Haco CHIEH SHENG LIN | — | 1 | 1 |
| AS199203TW | MayboyNetwork CHEN ZHI-HAN | — | 16 | 1 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 1 | 1 |
| AS57429TW | HARAGUROICHA-AS Ming-Ray Hsu | — | 49 | 4 |
| AS202881TW | MTS-Network Wen-Lung Chen | — | 1 | 1 |
| AS212279TW | yuna0x0-network Yuna Lee | — | 2 | 2 |
| AS213430TW | CLOUDBASE-GATEWAY-AP HSIANG-LI CHAN | — | 16 | 1 |
| AS212969TW | NOOBTW-NET ChiaChin Tsai | — | 1 | 1 |
| AS131585TW | PUMO-NET - PUMO NETWORK DIGITAL TECHNOLOGY CO.,LTD | — | — | 0 |
| AS149423TW | CHUMMY-AS-TW - Yu-Shan Tsai | — | 16 | 1 |
| AS214084TW | Bandi-Network CHUN-HSIANG HSIEH | — | 1 | 1 |
| AS135631TW | FDCCCL-TW - Fast Distributed Cloud Computing-Technology Co., Ltd. | — | — | 0 |
| AS215191TW | TONY-AS Dong-Han Yang | — | 15 | 5 |
| AS24235TW | CHIEF-TW-AS-AP - CHIEF Telecom Inc. | — | — | 0 |
| AS4747TW | TFN-TW-TTN - TTN ASN merged by TFN | — | — | 0 |
| AS150762TW | CHIEFDIACUS - Chief Telecom Inc. | — | — | 0 |
| AS215993TW | ALAN-NETWORK LIU AN LUN | — | 2 | 2 |
| AS214821TW | N0B-NET Wen-Ju, Chiang | — | 261 | 3 |
| AS7538TW | NORDA-NET - 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist | — | — | 0 |
| AS7480TW | STEVEYI-NETWORK Tsung-Yi Yu | — | — | 0 |
| AS205417TW | TKNSZK-AS HSUAN-SHENG CHEN | — | 6 | 6 |
| AS24170TW | SPARQ-IDC-AS - New Century InfoComm Tech. Co., Ltd. | — | — | 0 |
| AS7534TW | SILKERA-TW - NEW SILKERA NETWORK | — | — | 0 |
| AS131653TW | CCONNECTED-TW - Cloudbase Connected | — | — | 0 |
| AS24161TW | NCIC-TW - New Century InfoComm Tech Co., Ltd. | — | — | 0 |