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How Taiwan ranks worldwide on dormant space, the transfer market, routing security and address density.
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 | 6.7M | 230 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.1M | 1,280 |
| 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.
466 autonomous systems registered to Taiwan. Click an AS for detail.
| 3.2M |
| 931 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.2M | 113 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.7M | 223 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.6M | 456 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 1.3M | 40 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| — |
| — |
| 0 |
| AS17714TW | CHTI-DC - Chunghwa Telecom Co. , Ltd. | — | — | 0 |
| AS136378TW | TWTCOMMUNICATIONINC-AS-TW - TWT Communication lnc | — | — | 0 |
| AS38855TW | STUIX-AS-TW - Taiwan Digital Streaming Co. | — | — | 0 |
| AS216432TW | Yuan-Network FENG SHENG YUAN | — | — | 0 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS9346TW | CYNEX-AS-AP - Cynex Communications Corporation | — | — | 0 |
| AS131661TW | X2I - Express2Internet | — | — | 0 |
| AS7534TW | SILKERA-TW - NEW SILKERA NETWORK | — | — | 0 |
| AS151188TW | M4NIC-AS-AP - 404 Network Information Co. | — | — | 0 |
| AS45592TW | SIMEX-TW-AP - 133 Da An Road Section 1 | — | — | 0 |
| AS38844TW | NTNU-TW - National Taiwan Normal University | — | — | 0 |
| AS131649TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS214084TW | Bandi-Network CHUN-HSIANG HSIEH | — | — | 0 |
| AS136444TW | CHTSECURITY-AS-AP - Chung Hwa Zi An International Co., Limited | — | — | 0 |
| AS152625TW | MEOWKE-TECHNOLOGY-AS-TW - MewoKe Technology Ltd | — | — | 0 |
| AS63891TW | MINGDING - Ming Ding Co., Ltd. | — | — | 0 |
| AS213430TW | CLOUDBASE-GATEWAY-AP HSIANG-LI CHAN | — | 16 | 1 |
| AS131597TW | AS131597-14 - TWNIC-TW-4-byte-AS-BLOCK1 | — | — | 0 |
| AS215191TW | TONY-AS Dong-Han Yang | — | 14 | 4 |
| AS131641TW | DWT-AS-AP - DW Solutions Ltd. | — | — | 0 |
| AS150765TW | CHIEFCOLOIPTCUS - Chief Telecom Inc. | — | — | 0 |
| AS150763TW | CHIEFCOLOCUS - Chief Telecom Inc. | — | — | 0 |
| AS131611TW | GLOBALTRANSIT-AS-SDTV - San Da Cable TV Co., Ltd. | — | — | 0 |
| AS57401TW | OFTEIN-AS TSAI, PANG-WEI | — | — | 0 |
| AS213428TW | Haco CHIEH SHENG LIN | — | 1 | 1 |
| AS18414TW | FOX-L3-TW - National Center for High-performance Computing | — | — | 0 |
| AS4662TW | QTCN-ASN1 - GCNet (Reach & Range Inc.) | — | — | 0 |
| AS17419TW | HINET-IPV6-TW - HiNet IPv6 Service Network., | — | — | 0 |
| AS214821TW | N0B-NET Wen-Ju, Chiang | — | 261 | 3 |
| AS215256TW | MING-LIN Ming-Lin Yu | — | 143.4K | 6 |
| AS24153TW | GENE-AS-TW - AY SHANG SHIANG MAU CO., LTD. | — | — | 0 |
| AS57429TW | HARAGUROICHA-AS Ming-Ray Hsu | — | 50 | 5 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS210384TW | KUDOS-AS MAOLIN HUANG | — | 7 | 7 |
| AS131610TW | PPTECH - PPTECH co., ltd. | — | — | 0 |
| AS212359TW | HARAGUROICHA-4B-AS Ming-Ray Hsu | — | 64 | 4 |
| AS55417TW | YAHOO-SGA - YAHOO! SGA | — | — | 0 |
| AS45930TW | NEURV-TW - 3F-5, No.408 Ruiguang Rd | — | — | 0 |
| AS9539TW | KOOS-AS-AP - Hoshin Multimedia Center Inc. | — | — | 0 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 2 | 2 |
| AS210507TW | Chiao-Jen-Yung Chiao Jen-Yung | — | — | 0 |
| AS131654TW | NTCL-AS-TW - Network Telecommunication Co.,Ltd | — | — | 0 |
| AS131648TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS18391TW | NETPLUZ-AS-AP - NETPLUZ HOLDINGS PRIVATE LIMITED | — | — | 0 |
| AS9920TW | ISTVC-AS-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. | — | — | 0 |
| AS131633TW | AS131633-50 - TWNIC-TW-4-byte-AS-BLOCK1 | — | 16 | 1 |