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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. | 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 |
Share of announced address space covered by valid Route Origin Authorizations.
481 autonomous systems registered to Taiwan. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS131665TW | NSS-GROUP - NSS INTL CO., LTD. | — | — | 0 |
| AS63892TW | RUIKE - Ruike Creative Integrated Marketing Co., Ltd. | — | — | 0 |
| AS24167TW | ASNet - Academia Sinica | — | — | 0 |
| AS154885TW | XINAN - XI NAN INTERNATIONAL TRADING CO., LTD. | — | — | 0 |
| AS131631TW | AS-1033-TW - 1033 Network Information LTD. | — | 1 | 1 |
| AS9921TW | HKT-PORTAL-TW - PCCW Hongkong Telecom Ltd., Taiwan Branch. | — | — | 0 |
| AS210932TW | CHESS-NETWORK-SERVICES Yu-Cheng Kuo | — | 293 | 8 |
| AS152612TW | Aoter-Networks - Aoter Networks Co., Ltd | — | — | 0 |
| AS212359TW | HARAGUROICHA-4B-AS Ming-Ray Hsu | — | 65 | 5 |
| AS18391TW | NETPLUZ-AS-AP - NETPLUZ HOLDINGS PRIVATE LIMITED | — | — | 0 |
| AS204677TW | SDNET Sky Digital Co., Ltd. | — | 1 | 1 |
| AS51930TW | LAMBDAIX-RS Tsung-Yi Yu | — | — | 0 |
| AS214821TW | N0B-NET Wen-Ju, Chiang | — | 261 | 3 |
| AS210384TW | KUDOS-AS MAOLIN HUANG | — | 7 | 7 |
| AS131668TW | TWDS-LEGACY-AS-TW - Taiwan Digital Streaming Co. | — | 9 | 9 |
| AS150765TW | CHIEFCOLOIPTCUS - Chief Telecom Inc. | — | — | 0 |
| AS136444TW | CHTSECURITY-AS-AP - Chung Hwa Zi An International Co., Limited | — | — | 0 |
| AS131624TW | AMATRANSIT-AS-TW - AMATECH | — | 1 | 1 |
| AS131633TW | AS131633-50 - TWNIC-TW-4-byte-AS-BLOCK1 | — | 16 | 1 |
| AS23712TW | ISC-TPE1 - Internet Systems Consortium, Inc. | — | — | 0 |
| AS151959TW | FANTASIA - Fantasia Digital Marketing Limited | — | — | 0 |
| AS131145TW | EMAX-NET - e-MAX NETWORK CORP. | — | — | 0 |
| AS212331TW | TW-TCSTUDIO-AS Ta-Li Lai | — | 1 | 1 |
| AS9346TW | CYNEX-AS-AP - Cynex Communications Corporation | — | — | 0 |
| AS63896TW | TAICOM-NET - Taiwan Communications Technology Service Co., Ltd. | — | — | 0 |
| AS18418TW | IPv6PO - Taiwan IPv6 Development Program. | — | — | 0 |
| AS218820TW | chang WEI JEN CHANG | — | 1 | 1 |
| AS38855TW | STUIX-AS-TW - Taiwan Digital Streaming Co. | — | — | 0 |
| AS202881TW | MTS-Network Wen-Lung Chen | — | — | 0 |
| AS132738TW | Shih-Hsin-AS-AP - Shih-Hsin Cable Television Corporation | — | — | 0 |
| AS131679TW | COREWINNER-AS-TW - CORE WINNER CO.,LIMITED TAIWAN BRANCH | — | — | 0 |
| AS24153TW | GENE-AS-TW - AY SHANG SHIANG MAU CO., LTD. | — | — | 0 |
| AS131585TW | PUMO-NET - PUMO NETWORK DIGITAL TECHNOLOGY CO.,LTD | — | — | 0 |
| AS63904TW | HGC-AMS-IX-TW - Hutchison Global Communications(Taiwan) Limited | — | — | 0 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS131643TW | CHIRUE-NET - Chirue Technology Co., Ltd. | — | — | 0 |
| AS24161TW | NCIC-TW - New Century InfoComm Tech Co., Ltd. | — | — | 0 |
| AS203405TW | DALUN-AS Lin Kai-Lun | — | 5 | 5 |
| AS38850TW | RS-ASN-TW - Dodo Ltd. | — | — | 0 |
| AS7480TW | STEVEYI-NETWORK Tsung-Yi Yu | — | — | 0 |
| AS150763TW | CHIEFCOLOCUS - Chief Telecom Inc. | — | — | 0 |
| AS131648TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS131649TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS205417TW | TKNSZK-AS HSUAN-SHENG CHEN | — | 5 | 5 |
| AS38848TW | YMU-AS-TW - National Yang-Ming University | — | — | 0 |
| AS152625TW | MEOWKE-TECHNOLOGY-AS-TW - MewoKe Technology Ltd | — | — | 0 |
| AS137480TW | CWCTB-AS-AP - CORE WINNER CO.,LIMITED | — | — | 0 |
| AS213617TW | ORG-BN162-RIPE KANG ZHENG OO | — | 5 | 5 |
| AS45930TW | NEURV-TW - 3F-5, No.408 Ruiguang Rd | — | — | 0 |
| AS4636TW | TFN-TW-GCN-1 - Taiwan Fixed Network Co., LTD. | — | — | 0 |