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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 |
| AS215530TW | KEVINOWO-NETWORK CHANG SHIH HUNG | — | — | 0 |
| AS63898TW | NSS-GROUP - NSS eMarketing solutions Co., Ltd. | — | — | 0 |
| AS7541TW | FICNET-AS-AP - FIC Network Service, INC. | — | — | 0 |
| AS4845TW | SINGTEL-TW - Chung Hsiao East Road | — | — | 0 |
| AS131682TW | MINGYITEA-AS-TW - Ming Yi Tea Farm | — | — | 0 |
| AS9415TW | AS9415-167 - | — | — | 0 |
| AS11467TW | ERX-UNET-TW-ST - Universal Network Technology | — | — | 0 |
| AS1769TW | NCIC-Lab - NCIC No.334, Sec. 1, Sichuan Rd., Banqiao Dist., | — | — | 0 |
| AS131625TW | NWCATV-ISP - NETWAVE CABLE SYSTEM INC | — | — | 0 |
| AS207705TW | JK-NETWORK Jyun-Kai Hu | — | 36 | 6 |
| AS9679TW | IONET - IONET Taiwan Co., Ltd. | — | — | 0 |
| AS131656TW | nanya-as-2 - NAN YA PLASTICS CORPORATION | — | — | 0 |
| AS150160TW | RENREN - Ren Ren CO., LTD. | — | — | 0 |
| AS131610TW | PPTECH - PPTECH co., ltd. | — | 1 | 1 |
| AS38846TW | WOLF-NET - Wolf Feather Culture Information Co., Ltd. | — | — | 0 |
| AS216198TW | ORG-LZY1-RIPE LIN ZE YANG | — | 3 | 3 |
| AS9681TW | FOX-TW - Formosa Open eXchange(FOX) | — | — | 0 |
| AS131615TW | CHIEFCLOUDSAAS-AS-TW - Chief Telecom Inc. | — | — | 0 |
| AS23712TW | ISC-TPE1 - Internet Systems Consortium, Inc. | — | — | 0 |
| AS131673TW | UNIONISME-AS-TW - unionisme tech. co. | — | — | 0 |
| AS24157TW | VIBO-NET-AS - Taiwan Star Telecom Corporation Limited.(Former Vibo Telecom Inc.) | — | — | 0 |
| AS131672TW | WANTEASY-AS-TW - WantEasy Info. Co, Ltd. | — | — | 0 |
| AS131650TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS131658TW | GAMESOUL-AS-TW - Game Soul Technology Co., Ltd. | — | — | 0 |
| AS18425TW | NTTTW-AS-TW - NTT Taiwan Ltd. | — | — | 0 |
| AS205013TW | JESSYU SHIH-CHIEH YU | — | 1 | 1 |
| AS131597TW | AS131597-14 - TWNIC-TW-4-byte-AS-BLOCK1 | — | — | 0 |