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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 | 301 |
| AS1659TW | ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center | 6.7M | 231 |
| AS4780TW | SEEDNET - Digital United Inc. | 5.2M | 1,593 |
| 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.
481 autonomous systems registered to Taiwan. Click an AS for detail.
| 3.1M |
| 840 |
| AS9674TW | FET-TW - Far EastTone Telecommunication Co., Ltd. | 2.3M | 124 |
| AS9416TW | MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc. | 2.2M | 60 |
| AS17421TW | EMOME-NET - Mobile Business Group | 1.8M | 227 |
| AS38841TW | kbro-AS-TW - kbro CO. Ltd. | 1.7M | 479 |
| AS7482TW | APOL-AS - Asia Pacific On-line Service Inc. | 1.3M | 77 |
| — |
| — |
| 0 |
| AS24157TW | VIBO-NET-AS - Taiwan Star Telecom Corporation Limited.(Former Vibo Telecom Inc.) | — | — | 0 |
| AS136570TW | CHANGSHEN - Chang Sheng Co., Ltd. | — | — | 0 |
| AS218389TW | TIANYUINTERN Tianyu International Co., Ltd. | — | — | 0 |
| AS131665TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS131603TW | SKYCLOUD-TW-AS - Skycloud Computing co., Ltd. | — | — | 0 |
| AS24167TW | ASNet - Academia Sinica | — | — | 0 |
| AS9677TW | CRNET - Carl Watch Corporation | — | — | 0 |
| AS9921TW | HKT-PORTAL-TW - PCCW Hongkong Telecom Ltd., Taiwan Branch. | — | — | 0 |
| AS17414TW | WC-AS - Walks Cloud Inc. | — | — | 0 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS38838TW | KE-ING-NET-AS - KE-ing Co , Ltd | — | — | 0 |
| AS18418TW | IPv6PO - Taiwan IPv6 Development Program. | — | — | 0 |
| AS131656TW | nanya-as-2 - NAN YA PLASTICS CORPORATION | — | — | 0 |
| AS57401TW | OFTEIN-AS TSAI, PANG-WEI | — | — | 0 |
| AS154662TW | ICONNECTLIMITED-AS-AP - iConnect Limited | — | — | 0 |
| AS38847TW | NCHU-AS-TW - National Chung Hsing University | — | — | 0 |
| AS131651TW | LAZCO - Lazco Corporation | — | 1 | 1 |
| AS150757TW | FLOPPY-AS-TW - Floppy Ltd. | — | — | 0 |
| AS17717TW | MOECC-IPV6 - Ministry of Education Computer Center Taipei, Taiwan | — | — | 0 |
| AS131146TW | CGU-AS-TW - Chang Gung University | — | — | 0 |
| AS17714TW | CHTI-DC - Chunghwa Telecom Co. , Ltd. | — | — | 0 |
| AS18417TW | TWNIC-AS - Taiwan Network Information Center | — | — | 0 |
| AS209470TW | XH-Network CHIOU BO EN | — | — | 0 |
| AS38840TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | — | — | 0 |
| AS211749TW | BOB-NETWORK BO SIANG CHEN | — | 1 | 1 |
| AS131647TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS136444TW | CHTSECURITY-AS-AP - Chung Hwa Zi An International Co., Limited | — | — | 0 |
| AS18248TW | TWNOG-AS-TW - Taiwan Network Operators' Group (TWNOG) | — | — | 0 |
| AS24171TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | — | — | 0 |
| AS131598TW | HILINK - CHTD, Chunghwa Telecom Co.,Ltd. | — | — | 0 |
| AS131590TW | GAMBESON - gambeson group co., ltd | — | — | 0 |
| AS152618TW | NOT-TFN-AS-TW - NOT-TFN-CO | — | — | 0 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 3 | 3 |
| AS38844TW | NTNU-TW - National Taiwan Normal University | — | — | 0 |
| AS138646TW | SERVERFIELD-AS - Serverfield Co., Ltd. | — | — | 0 |
| AS154878TW | HUSHENGXIN - Hushengxin Co., Ltd. | — | — | 0 |
| AS210507TW | Chiao-Jen-Yung Chiao Jen-Yung | — | — | 0 |
| AS7618TW | GIP-TW-AP - Orange Business | — | — | 0 |
| AS131614TW | taiwanmobile-as - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS131676TW | GMICLOUD - GMI Computing International LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) | 256 | — | 1 |
| AS132157TW | TNET-CO-LTD - 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist., | 256 | — | 1 |
| AS212358TW | TW-DANNY-AS WeiXuan Chang | 256 | 1 | 2 |
| AS24172TW | CHUAN-CHAN-NET-B - Chuan Chan Co. Ltd. | 256 | — | 1 |
| AS131662TW | DENPAIO - Denpa Ltd. | 256 | 4.1K | 20 |
| AS63907TW | TGM-AS-TW - TAI GUANG MEDICINES CO., LTD. | 256 | — | 1 |
| AS9920TW | ISTVC-AS-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. | 256 | — | 1 |