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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 |
| AS9679TW | IONET - IONET Taiwan Co., Ltd. | — | — | 0 |
| AS131675TW | GMICLOUD-ASN2 - GMI Computing International LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) | — | — | 0 |
| AS38850TW | RS-ASN-TW - Dodo Ltd. | — | — | 0 |
| AS131650TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS24170TW | SPARQ-IDC-AS - New Century InfoComm Tech. Co., Ltd. | — | — | 0 |
| AS215165TW | Koyorice Ye Zih Sian | — | — | 0 |
| AS38844TW | NTNU-TW - National Taiwan Normal University | — | — | 0 |
| AS63891TW | MINGDING - Ming Ding Co., Ltd. | — | — | 0 |
| AS131598TW | HILINK - CHTD, Chunghwa Telecom Co.,Ltd. | — | — | 0 |
| AS131674TW | OPENRICH - OpenRich Technologies Co., Ltd. | — | — | 0 |
| AS18416TW | CHIAOCHIAO-NET - CHIAOCHIAO Corporation | — | — | 0 |
| AS131597TW | AS131597-14 - TWNIC-TW-4-byte-AS-BLOCK1 | — | — | 0 |
| AS63929TW | TDCI-AP-AS - TWT Digital Communication Inc. | — | — | 0 |
| AS17711TW | NDHU-TW - National Dong Hwa University | — | — | 0 |
| AS140700TW | COLIN - Colin Interior Decoration Design Ltd. | — | — | 0 |
| AS206434TW | CHENG-CHIH-TSAI CHENG-CHIH TSAI | — | 4.1K | 2 |
| AS215506TW | HSUAN-AS Jui-Hsuan Chang | — | — | 0 |
| AS131633TW | AS131633-50 - TWNIC-TW-4-byte-AS-BLOCK1 | — | 16 | 1 |
| AS154882TW | LINGCAI - Lingcai International Ltd. | — | — | 0 |
| AS7711TW | TWNAP-TWIX-AP - Twain Network Access Point | — | — | 0 |
| AS7534TW | SILKERA-TW - NEW SILKERA NETWORK | — | — | 0 |
| AS7618TW | GIP-TW-AP - Orange Business | — | — | 0 |
| AS24166TW | KE-ING-NET-AS - KE-ing Co , Ltd | — | — | 0 |
| AS215256TW | MING-LIN Ming-Lin Yu | — | 143.4K | 6 |
| AS131647TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS38849TW | STU-AS-TW - Shu-Te University, No.59, Hengshan Rd., Yanchao Dist., | — | — | 0 |
| AS7710TW | MYNET-AS-AP - PRC Technology Co., Ltd. | — | — | 0 |
| AS212359TW | HARAGUROICHA-4B-AS Ming-Ray Hsu | — | 65 | 5 |
| AS212279TW | yuna0x0-network Yuna Lee | — | 2 | 2 |
| AS23712TW | ISC-TPE1 - Internet Systems Consortium, Inc. | — | — | 0 |
| AS207705TW | JK-NETWORK Jyun-Kai Hu | — | 36 | 6 |
| AS9346TW | CYNEX-AS-AP - Cynex Communications Corporation | — | — | 0 |
| AS131624TW | AMATRANSIT-AS-TW - AMATECH | — | 1 | 1 |
| AS131661TW | X2I - Express2Internet | — | — | 0 |
| AS205592TW | Setsuna-Network HUANG CHI-HAN | — | 34 | 4 |
| AS131665TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS154885TW | XINAN - XI NAN INTERNATIONAL TRADING CO., LTD. | — | — | 0 |
| AS1768TW | NCIC-Backbone2 - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS211749TW | BOB-NETWORK BO SIANG CHEN | — | 1 | 1 |
| AS151631TW | CROWN - Crown Integrated Marketing Ltd. | — | — | 0 |
| AS213430TW | CLOUDBASE-GATEWAY-AP HSIANG-LI CHAN | — | 32 | 2 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS24167TW | ASNet - Academia Sinica | — | — | 0 |
| AS7708TW | TWNAP-AS-AP - Taiwan Network Access Point | — | — | 0 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 289 | 4 |