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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 |
| 256 |
| — |
| 1 |
| AS152610TW | AS-Digiwoker - SAELW(TAIWAN) CO., LIMITED | 256 | 65.5K | 2 |
| AS57429TW | HARAGUROICHA-AS Ming-Ray Hsu | 256 | 49 | 5 |
| AS63906TW | FUYU - FUYU Group Inc. | 256 | — | 1 |
| AS152616TW | BHIS-AS-TW - BHIS Ltd. | 256 | 32 | 3 |
| AS131629TW | CKMATES-AS-TW - CKMATES INTERNATIONAL CO., LTD | 256 | — | 1 |
| AS203843TW | AS-XINGKAI WANG,XING-KAI | 256 | 3 | 3 |
| AS131621TW | TWNIC-NET-AS - Taiwan Network Information Center | 256 | 1 | 2 |
| AS131638TW | X32B535D8 - ZUSO Generation Co., Ltd. | 256 | 1 | 2 |
| AS131678TW | DQWL-AS - DQWLIT | 256 | 256 | 2 |
| AS24169TW | CHUAN-CHAN-NET-A - Chuan Chan Co. Ltd. | 256 | — | 1 |
| AS150771TW | FUYU-AS - FUYU Group Inc. | 256 | 65.5K | 2 |
| AS152614TW | ISTVC-EX-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. | 256 | — | 1 |
| AS9831TW | UNIGATE-AS-AP - AS NO. FOR UNIGATE TELECOM INC. | 256 | — | 1 |
| AS17718TW | TWNIC - Taiwan Network Information center | 256 | — | 1 |
| AS9920TW | ISTVC-AS-TW - IMPROVE SYSTEM TECHNOLOGY CO., LTD. | 256 | — | 1 |
| AS17415TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | 256 | 1 | 2 |
| AS131639TW | TIH-TW - Taiwan Intelligent Home Corp. | 256 | — | 1 |
| AS132157TW | TNET-CO-LTD - 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist., | 256 | — | 1 |
| AS63895TW | cdn - Charmway Limited | 512 | — | 2 |
| AS133089TW | QUALCOMM-TW-AS-AP - Qualcomm Inc | 512 | — | 2 |
| AS18040TW | AOTERNET-AS-TW - Aoter Networks Co., Ltd | 512 | 1 | 3 |
| AS9915TW | LEEMON-AS - Leemon Professional Consultant | 512 | — | 2 |
| AS142046TW | M1033-INFO-AS-TW - 1033 Network Information Co. | 512 | 2 | 4 |
| AS131617TW | CENTROID-NET - Centroid Networking Co., Ltd. desc: 7F.-3, NO.119, SEC. 2, MINSHENG E. RD., ZHONGSHAN DIST., | 512 | — | 2 |
| AS131667TW | GRONEXT-AS - GRONEXT CO., LTD. | 512 | 69.6K | 3 |
| AS131606TW | CHIEFCLOUDIAAS-A - Chief Telecom Inc. | 512 | — | 2 |
| AS152615TW | CHUMMYMAIN-AS-TW - Chummy Technology Ltd. | 512 | 65.5K | 3 |
| AS131683TW | INX-AS01 - InnoLux Display Corp. | 512 | — | 2 |
| AS38856TW | WalksCloud-AS - Walks Cloud Inc. | 512 | 65.5K | 2 |
| AS38853TW | Paramita-NET - Paramita Digital Ltd., | 512 | — | 1 |
| AS152623TW | AS-WOQUAN-TRANSIT - Woquan Technology Co., Ltd. | 512 | — | 1 |
| AS63908TW | SGU-NET - See Get Upstart Technology Co., Ltd. | 512 | 65.5K | 2 |
| AS131671TW | FANTASY - FANTASY TECHNOLOGY CO., LTD. | 512 | — | 2 |
| AS152627TW | HUSHENGXIN-AS-TW - Hushengxin Co., Ltd. | 512 | — | 2 |
| AS131681TW | QISDA-AS-TW - Qisda Corporation | 512 | 32.8K | 3 |
| AS205329TW | Kai-Jung-Chen Kai-Jung Chen | 512 | 65.6K | 11 |
| AS38839TW | CSPTEK-AS-TW - CSPTEK LTD. CO. | 512 | 4.1K | 2 |
| AS18410TW | TW-104IT-AS - 104 Information Technology Co., Ltd. | 512 | — | 1 |
| AS150756TW | FLOPPY-AS-TW - Floppy Ltd. | 512 | — | 1 |
| AS45342TW | HANSTECH-AS-AP - HanStrong Online Services | 512 | — | 2 |
| AS18423TW | RAID-AS-TW - RAID Networks Co., Ltd. | 512 | — | 1 |
| AS63910TW | CLARK-AS - Clark Technology Ltd. | 512 | — | 2 |
| AS139903TW | RETN-AS-AP - RETN Telecoms Ltd. | 512 | 1 | 2 |
| AS18421TW | TAISHINBANK-AS-T - Taishin International Bank | 512 | — | 1 |
| AS152619TW | VERYFAST-AS-TW - Very Fast Network LTD | 512 | 2 | 4 |
| AS131609TW | YUANCHENG-AS-TW - Yuan Cheng Co., Ltd. | 512 | — | 2 |