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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 |
| SINOTECH-TW-AP - 61 Ming Chuan Road Section 1 |
| — |
| — |
| 0 |
| AS210445TW | CWANG-AS CHEN-YI WANG | — | 321 | 6 |
| AS51930TW | LAMBDAIX-RS Tsung-Yi Yu | — | — | 0 |
| AS24170TW | SPARQ-IDC-AS - New Century InfoComm Tech. Co., Ltd. | — | — | 0 |
| AS142062TW | HQTC-AS-AP - qlhost | — | — | 0 |
| AS4662TW | QTCN-ASN1 - GCNet (Reach & Range Inc.) | — | — | 0 |
| AS154885TW | XINAN - XI NAN INTERNATIONAL TRADING CO., LTD. | — | — | 0 |
| AS132737TW | NetWave-AS-TW - NetWave CATV Corporation | — | — | 0 |
| AS150160TW | RENREN - Ren Ren CO., LTD. | — | — | 0 |
| AS131147TW | LiRun-AS - Taiwan Li Run Ltd. | — | 1 | 1 |
| AS24506TW | YAHOOGLOBAL-AS-AP - Yahoo Global Holdings B.V. Taiwan Branch | — | — | 0 |
| AS152885TW | LEYUN - Leyun Digital CO., LTD. | — | — | 0 |
| AS7710TW | MYNET-AS-AP - PRC Technology Co., Ltd. | — | — | 0 |
| AS131675TW | GMICLOUD-ASN2 - GMI Computing International LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) | — | — | 0 |
| AS131649TW | TAIWANMOBILE-AS - Taiwan Mobile Co., Ltd. | — | — | 0 |
| AS55417TW | YAHOO-SGA - YAHOO! SGA | — | — | 0 |
| AS131673TW | UNIONISME-AS-TW - unionisme tech. co. | — | — | 0 |
| AS133375TW | CKICL-AS-AP - CHUAN KAI INTERNATIONAL CO., LTD | — | 65.5K | 1 |
| AS18217TW | ASNet - Academia Sinica | — | — | 0 |
| AS134522TW | HOSTINGINSIDE - HostingInside LTD. | — | — | 0 |
| AS18416TW | CHIAOCHIAO-NET - CHIAOCHIAO Corporation | — | — | 0 |
| AS18417TW | TWNIC-AS - Taiwan Network Information Center | — | — | 0 |
| AS212360TW | Jimmy-Pan Jimmy Pan | — | 34 | 4 |
| AS131651TW | LAZCO - Lazco Corporation | — | 1 | 1 |
| AS209470TW | XH-Network CHIOU BO EN | — | — | 0 |
| AS213428TW | Haco CHIEH SHENG LIN | — | 2 | 2 |
| AS63891TW | MINGDING - Ming Ding Co., Ltd. | — | — | 0 |
| AS212279TW | yuna0x0-network Yuna Lee | — | 2 | 2 |
| AS131594TW | YUSHANCLOUD-AS-T - Asia Pacific On-Line Service Inc. | — | — | 0 |
| AS7655TW | TWNAP-ADMIN-AS-AP - Peering AS | — | — | 0 |
| AS7649TW | MAINT-TW-TWNAP - Nap Communication Inc. | — | — | 0 |
| AS136378TW | TWTCOMMUNICATIONINC-AS-TW - TWT Communication lnc | — | — | 0 |
| AS131670TW | WELLSERVE-AS-NET - WELL POWER Tech. Corp. | — | — | 0 |
| AS152618TW | NOT-TFN-AS-TW - NOT-TFN-CO | — | — | 0 |
| AS38847TW | NCHU-AS-TW - National Chung Hsing University | — | — | 0 |
| AS24159TW | TYCATV-AS - Tong Ya Cable T.V. Co.Ltd | — | — | 0 |
| AS135631TW | FDCCCL-TW - Fast Distributed Cloud Computing-Technology Co., Ltd. | — | — | 0 |
| AS214084TW | Bandi-Network CHUN-HSIANG HSIEH | — | 1 | 1 |
| AS63896TW | TAICOM-NET - Taiwan Communications Technology Service Co., Ltd. | — | — | 0 |
| AS10085TW | UNIGATE-OVERSEA-IX-AP - PEER WITH OVERSEA ISP | — | — | 0 |
| AS4747TW | TFN-TW-TTN - TTN ASN merged by TFN | — | — | 0 |
| AS150762TW | CHIEFDIACUS - Chief Telecom Inc. | — | — | 0 |
| AS140700TW | COLIN - Colin Interior Decoration Design Ltd. | — | — | 0 |
| AS212359TW | HARAGUROICHA-4B-AS Ming-Ray Hsu | — | 65 | 5 |
| AS131592TW | TWT-NET - TWT Communication Inc. | — | — | 0 |
| AS63903TW | GLOBALTRANSIT-AS-IR - INIT RISE TECHNOLOGY CO., LTD | — | — | 0 |
| AS9675TW | ASN-DWSOLUTIONS-GLOBAL - DW Solutions Ltd. | — | — | 0 |