The report below shows ASNs assigned to Taiwan, ranked by the total number of IP addresses currently active on each network. Click on the ASN for full IP address information, whois details and more. You can also view our hosting report to see the networks ranked by how many domain names they host.
| ASN | Name | Num IPs |
|---|---|---|
| AS3462 | Data Communication Business Group | 12,273,152 |
| AS1659 | Taiwan Academic Network (TANet) Information Center | 6,004,480 |
| AS9924 | Taiwan Fixed Network, Telco and Network Service Provider. | 2,505,216 |
| AS9674 | Far EastTone Telecommunication Co., Ltd. | 2,113,536 |
| AS4780 | Digital United Inc. | 1,689,600 |
| AS17421 | Mobile Business Group | 1,573,376 |
| AS24158 | Taiwan Mobile Co., Ltd. | 1,377,536 |
| AS9416 | Hoshin Multimedia Center Inc. | 1,151,232 |
| AS7482 | Asia Pacific On-line Service Inc. | 985,344 |
| AS17709 | Asia Pacific Telecom | 698,624 |
| AS9919 | New Century InfoComm Tech Co., Ltd. | 687,104 |
| AS17713 | National Sun Yat-sen University | 643,840 |
| AS18177 | National Cheng Kung University | 449,280 |
| AS4782 | Data Communication Business Group | 413,696 |
| AS18182 | Sony Network Taiwan Limited | 385,024 |
| AS17712 | National Chung Cheng University | 355,840 |
| AS131596 | TBC | 351,232 |
| AS7532 | DigiCentre Company Limited, | 339,968 |
| AS131591 | Ambit Microsystem Corporation | 280,576 |
| AS17716 | National Taiwan University | 274,176 |
| AS18049 | Taiwan Infrastructure Network Technologie | 259,072 |
| AS9676 | SaveCom Internation Inc. | 254,976 |
| AS38841 | kbro CO. Ltd. | 254,976 |
| AS9916 | National Chiao Tung University, | 234,240 |
| AS18042 | Koos Broadband Telecom | 219,136 |
| AS24164 | YEONG JIA LEH CABLE TV CO., LTD. | 198,656 |
| AS4662 | GCNet (Reach & Range Inc.) | 180,224 |
| AS17809 | VEE TIME CORP. | 180,224 |
| AS24157 | Taiwan Star Telecom Corporation Limited.(Former Vibo Telecom Inc.) | 167,936 |
| AS7539 | National Center for High-performance Computing | 154,112 |
| AS17711 | National Dong Hwa University | 94,720 |
| AS18419 | DaDa Broadband LTD. | 94,464 |
| AS131627 | Peicity Digital Cable Television., LTD | 94,208 |
| AS9264 | Academic Sinica Network | 90,112 |
| AS17408 | AboveNet Communications Taiwan | 89,088 |
| AS24154 | Asia Pacific Broadband Fixed Lines Co., Ltd. | 83,456 |
| AS18047 | National Tsing-Hua University | 73,728 |
| AS18046 | DongFong Technology Co. Ltd. | 72,448 |
| AS18422 | Industrial Technology Research Institute | 69,632 |
| AS24163 | UNION BROADBAND NETWORK | 67,072 |
| AS38844 | National Taiwan Normal University | 66,304 |
| AS38845 | Fu Jen Catholic University | 65,536 |
| AS7535 | TISNET Technology Inc. | 65,536 |
| AS18420 | National Central University | 65,536 |
| AS38851 | TNET Communication Inc. | 60,160 |
| AS38847 | National Chung Hsing University | 49,152 |
| AS7656 | Taiwan Network Access Point | 48,640 |
| AS4783 | SYSTEX CORPORATION | 45,056 |
| AS9918 | KG Telecommunication Co., Ltd | 43,008 |
| AS18429 | Extra-Lan Technologies Co., LTD | 43,008 |
| AS10126 | Taiwan Internet Gateway | 34,816 |
| AS131586 | New Century InfoComm Tech Co., Ltd. | 34,048 |
| AS131597 | New Changhua Digital Cable TV CO,.Ltd | 34,048 |
| AS9244 | Diyixian.com (TW) Limited | 32,512 |
| AS9311 | HITRON TECHNOLOGY INC. | 29,184 |
| AS17420 | Acer CyberCenter Services, Inc. | 28,672 |
| AS9216 | PUNET Taiwan | 28,672 |
| AS131607 | Digidom CableTV Co., LTD. | 27,904 |
| AS131584 | Taiwan Intelligent Fiber Optic Network Co.,Ltd. | 26,368 |
| AS18185 | NTCU | 25,600 |
| AS10229 | Internet Content Provider | 25,600 |
| AS134823 | Sky Digital Co., Ltd. | 25,344 |
| AS9505 | Taiwan Internet Gateway | 22,784 |
| AS18418 | Taiwan IPv6 Development Program. | 20,480 |
| AS24165 | PHOENIX CATV CO.,LTD | 17,920 |
| AS10085 | PEER WITH OVERSEA ISP | 16,640 |
| AS7478 | Mackay Telecommunication Inc. | 16,384 |
| AS10135 | EASPNET Inc. | 16,384 |
| AS24506 | YAHOO! TAIWAN | 14,080 |
| AS131142 | Asia Pacific On-Line Service Inc. | 13,568 |
| AS24167 | Academia Sinica Grid Computing Center | 13,568 |
| AS18413 | Great Taipei Broadband Company Ltd. | 12,288 |
| AS9922 | New Kaohsiung Broandband LTD. | 12,288 |
| AS38843 | PUMO NETWORK DIGITAL TECHNOLOGY CO.,LTD | 11,520 |
| AS17416 | DWINS Digital Service Corp., | 8,192 |
| AS4845 | Chung Hsiao East Road | 8,192 |
| AS24155 | Asia Pacific Broadband Wireless Communications Inc | 8,192 |
| AS9671 | Trade-Van Informaiton Services Co. | 8,192 |
| AS59268 | QLINKS | 7,168 |
| AS131149 | Yuan-Jhen Info., Co., Ltd | 7,168 |
| AS131150 | Education Bureau, Kaohsiung City Government, Taiwan | 5,632 |
| AS137186 | XiaoMa Technology Co., Ltd. | 5,376 |
| AS45250 | Vocom International Telecommunications Inc. Taiwan POP Internet Service Srovider | 5,376 |
| AS18183 | National Center for Research on Earthquake Engineering | 5,120 |
| AS17710 | President Information Corp. | 5,120 |
| AS38797 | Internet Service Provider. Taiwan | 4,352 |
| AS9680 | HiNet Service Center in U.S.A | 4,352 |
| AS134094 | Serverfield Co., Ltd. | 4,352 |
| AS18040 | Mobitai ISP Network Information Center | 4,096 |
| AS18415 | B-WIZ Technology | 4,096 |
| AS18411 | EDT Network Services Limited Co,Ltd. | 4,096 |
| AS18181 | National Health Research Institutes | 4,096 |
| AS18179 | MiTAC Inc. | 4,096 |
| AS24160 | Chi Mei Corporation | 4,096 |
| AS18045 | SinoPac Holdings Corporate Network | 3,584 |
| AS135387 | Magna Hosting Ltd | 3,328 |
| AS24168 | Cloudmax Inc. | 3,072 |
| AS133158 | WELL-POWER Tech Corp | 2,560 |
| AS131603 | Worldstar Network | 2,304 |
| AS131618 | Carl International Information ltd. | 2,304 |
| AS134522 | HostingInside LTD. | 2,304 |
| AS131600 | Chief Telecom Inc. | 2,304 |
| AS136756 | Chen Xiang International Co., Ltd. | 2,048 |
| AS45504 | KINGSPEED-TW-AP | 2,048 |
| AS45599 | 141 Yang Guan Jie | 2,048 |
| AS4781 | PAGIC.net , INC. | 2,048 |
| AS136462 | Mootech Asia | 2,048 |
| AS131601 | Dynamic Computing Technology | 2,048 |
| AS18426 | National Applied Research Laboratories | 2,048 |
| AS131143 | Chinatrust Commercial Bank | 2,048 |
| AS131631 | Sunchi Networks | 2,048 |
| AS17714 | Chunghwa Telecom Co. , Ltd. | 1,792 |
| AS17651 | AboveNet Communications Taiwan | 1,792 |
| AS38385 | Aldford Network Solutions Limted | 1,536 |
| AS38837 | AION TECHNOLOGIES Inc. | 1,280 |
| AS55789 | TWIDC | 1,280 |
| AS131590 | Taiwan Cooperative Bank | 1,024 |
| AS131587 | Mega International Commercial Bank | 1,024 |
| AS131589 | Foxconn Technology Group | 1,024 |
| AS131599 | Wistron Corporation | 1,024 |
| AS131623 | SHOPEE (TAIWAN) CO. LTD. | 1,024 |
| AS131148 | Bank Of Taiwan | 1,024 |
| AS131144 | ASUSTek COMPUTER INC. | 1,024 |
| AS131626 | NSS INT'L CO., LTD. | 1,024 |
| AS131595 | Kingston Technology Fareast Corp. | 1,024 |
| AS131593 | PEGATRON | 1,024 |
| AS131632 | LETSWIN TELECOM CO., LTD. | 1,024 |
| AS131605 | Inventec Besta CO.,LTD | 1,024 |
| AS131164 | 61 Ming Chuan Road Section 1 | 1,024 |
| AS131619 | Jigentec CO. LTD. | 1,024 |
| AS131609 | Taiwan Envirotech Development Corp. | 1,024 |
| AS131620 | SERVCOMPUTING INC | 768 |
| AS9831 | UNIGATE | 768 |
| AS131588 | Financial Information Service Co., Ltd. | 768 |
| AS138611 | Cloud Speed Technology Limited Co. | 512 |
| AS131621 | Taiwan Network Information Center | 512 |
| AS45592 | 133 Da An Road Section 1 | 512 |
| AS10133 | Chief Telecom Inc. | 512 |
| AS24169 | Chuan Chan Co. Ltd. | 512 |
| AS131625 | Yu-Feng Technology Co. Ltd. | 512 |
| AS18421 | Taishin International Bank | 512 |
| AS131613 | Shin Cheng of Digital Co., Ltd. | 512 |
| AS131273 | HiMORE Digital | 512 |
| AS133089 | Qualcomm Inc | 256 |
| AS45346 | WELL-POWER Tech Corp | 256 |
| AS23712 | Internet Systems Consortium, Inc. | 256 |
| AS137015 | MOZ 2008 Corporation | 256 |
| AS132012 | Winspeed Group International Limited | 256 |
| AS132738 | Shih-Hsin Cable Television Corporation | 256 |
| AS18217 | ASCC | 0 |
| AS11467 | Universal Network Technology | 0 |
| AS131145 | e-MAX NETWORK CORP. | 0 |
| AS131146 | Chang Gung University | 0 |
| AS131151 | nctaiwan.co.ltd | 0 |
| AS131585 | PUMO NETWORK DIGITAL TECHNOLOGY CO.,LTD | 0 |
| AS131592 | TWT Communication Inc. | 0 |
| AS131594 | Asia Pacific On-Line Service Inc. | 0 |
| AS131598 | CHTD, Chunghwa Telecom Co.,Ltd. | 0 |
| AS131602 | Hsin Yeong An Cable TV Co., Ltd. | 0 |
| AS131604 | Chaoyu Internetwork lnternational Corp | 0 |
| AS131606 | Chief Telecom Inc. | 0 |
| AS131608 | Chief Telecom Inc. | 0 |
| AS131610 | Anson Network Limited (Taiwan) | 0 |
| AS131611 | San Da Cable TV Co., Ltd. | 0 |
| AS131612 | Internet Dept., Data Communication Group of CHT Ltd. | 0 |
| AS131614 | Taiwan Mobile Co., Ltd. | 0 |
| AS131615 | Chief Telecom Inc. | 0 |
| AS131616 | Chief Telecom Inc. | 0 |
| AS131617 | CENTROID-NET | 0 |
| AS131622 | Bearspace Technology Co., Ltd. | 0 |
| AS131624 | Neway Technology Corporation | 0 |
| AS131628 | Tai-Fu Cloud Co., Ltd. | 0 |
| AS131629 | CKMATES INTERNATIONAL CO., LTD | 0 |
| AS131630 | Garena (TAIWAN) CO. LTD. | 0 |
| AS131633 | Sakura Internet Ltd. | 0 |
| AS131634 | MOBA Private Limited Taiwan Branch | 0 |
| AS131635 | Airpay TW | 0 |
| AS131636 | WANIN INTERNATIONAL CO., LTD. | 0 |
| AS131637 | FastCould | 0 |
| AS131638 | XinYun Data Exchange Co., Ltd. | 0 |
| AS131639 | Taiwan Intelligent Home Corp. | 0 |
| AS132157 | TNET-CO-LTD | 0 |
| AS132737 | NetWave CATV Corporation | 0 |
| AS133375 | CHUAN KAI INTERNATIONAL CO., LTD | 0 |
| AS135561 | Ci Yuan Technology Co., Limited | 0 |
| AS136378 | TWT Communication lnc | 0 |
| AS136444 | Chung Hwa Zi An International Co., Limited | 0 |
| AS136816 | Sheng You Co., Ltd. | 0 |
| AS137524 | EXPERT WEB SERVICE CO., LTD. | 0 |
| AS17413 | GRADE Technology CO., Ltd. | 0 |
| AS17414 | Suio Inc., ADSL Internet Service Provider, | 0 |
| AS17415 | Trans World Communication Co., Ltd. | 0 |
| AS17417 | Diyixian.COM (TW) Ltd. | 0 |
| AS17418 | TRANSASIA INFORMATION SERVICES INC. | 0 |
| AS17419 | HiNet IPv6 Service Network., | 0 |
| AS17422 | PACIFIC COMPUTER SYSTEMS INC. | 0 |
| AS17502 | AsiaInfra International Ltd. | 0 |
| AS1768 | Institute for Information Industry, Taiwan, ROC | 0 |
| AS1769 | SEEDNet Service Center | 0 |
| AS17715 | ChungHwa Telecom. Co. Telecommunication Lab. | 0 |
| AS17717 | Ministry of Education Computer Center Taipei, Taiwan | 0 |
| AS17718 | THIS | 0 |
| AS18041 | Chicom Information Corp. | 0 |
| AS18043 | GETOP Automatic System Inc. | 0 |
| AS18044 | King-Net Info. Tech. Co., Ltd. | 0 |
| AS18048 | Cyberterra Corporation, | 0 |
| AS18178 | RM D&E, 16F Hung-tai Century tower | 0 |
| AS18180 | All Chinese Internet Inc. | 0 |
| AS18184 | TWIX IPv6 Service Network.(TWIXv6), | 0 |
| AS18186 | YAW JENQ TECHNOLOGY CORPORATION | 0 |
| AS18410 | 104 Information Technology Co., Ltd. | 0 |
| AS18412 | Far EastTone Telecommunication Co., Ltd. | 0 |
| AS18414 | National Center for High-performance Computing | 0 |
| AS18416 | Genmart Tech. Co. lmt. | 0 |
| AS18417 | Taiwan Network Information Center | 0 |
| AS18423 | Yuanghong MultiMedia Technology Co. Ltd. | 0 |
| AS18424 | CHWBN | 0 |
| AS18425 | NTT Taiwan Ltd. | 0 |
| AS18427 | PChome Online | 0 |
| AS18428 | China United Telecom Corp | 0 |
| AS23675 | Taiwan Semiconductor Manufactoring Company, Ltd. | 0 |
| AS24031 | Internet Content Provider | 0 |
| AS24096 | Metlife Taiwan Taipei Office Multihomed | 0 |
| AS24153 | Digicell Entertainment Co., Ltd | 0 |
| AS24156 | Sony Taiwan Limited | 0 |
| AS24159 | Tong Ya Cable T.V. Co.Ltd | 0 |
| AS24161 | Simple InfoComm Co., Ltd. | 0 |
| AS24162 | Lanwin Communication Co. Ltd | 0 |
| AS24166 | Grand Tainan Technology Co.Ltd. | 0 |
| AS24170 | New Century InfoComm Tech. Co., Ltd. | 0 |
| AS24171 | FIRST INTERNATIONAL TELECOM CORP. | 0 |
| AS24172 | Lin Chein Technology Co. Ltd. | 0 |
| AS24235 | CHIEF Telecom Inc. | 0 |
| AS38045 | Yahoo! Inc. Corp Network | 0 |
| AS38187 | Gamania Digital Entertainment Co., Ltd. | 0 |
| AS38838 | KE-ing Co , Ltd | 0 |
| AS38839 | APNIC ASN block | 0 |
| AS38840 | APNIC ASN block | 0 |
| AS38842 | Global Mobile Corp. | 0 |
| AS38846 | Taiwan Network Information Center | 0 |
| AS38848 | National Yang-Ming University | 0 |
| AS38849 | Shu-Te University, | 0 |
| AS38850 | Taiwan International Gateway Corporation | 0 |
| AS38853 | APNIC ASN block | 0 |
| AS38855 | APNIC ASN block | 0 |
| AS38856 | APNIC ASN block | 0 |
| AS45125 | Sunbridge Worldwide Ltd | 0 |
| AS45930 | NEURV-TW | 0 |
| AS4636 | Taiwan Fixed Network Co., LTD. | 0 |
| AS4747 | TTN ASN merged by TFN | 0 |
| AS55576 | Gamania Digital Entertainment Co., Ltd. | 0 |
| AS56179 | Symphox Information Co., LTd. | 0 |
| AS59234 | AUSTRALIA AND NEW ZEALAND BANKING GROUP LIMITED | 0 |
| AS63929 | TWT Network Technology Inc. | 0 |
| AS7480 | Timenet International Corp. | 0 |
| AS7481 | Data Communication Business Group | 0 |
| AS7483 | Hongkong Telecom Ltd., Taiwan Branch Office | 0 |
| AS7533 | Neto Corporation | 0 |
| AS7534 | NEW SILKERA NETWORK | 0 |
| AS7536 | WonderNet International Corporation | 0 |
| AS7537 | Price Waterhouse Taiwan | 0 |
| AS7538 | Seeder Computer Corporation LTD. | 0 |
| AS7541 | FIC Network Service, INC. | 0 |
| AS7618 | Orange Business | 0 |
| AS7649 | Nap Communication Inc. | 0 |
| AS7655 | Peering AS | 0 |
| AS7708 | Taiwan Network Access Point | 0 |
| AS7709 | Taiwan Network Access Point | 0 |
| AS7710 | PRC Technology Co., Ltd. | 0 |
| AS7711 | Twain Network Access Point | 0 |
| AS9346 | Cynex Communications Corporation | 0 |
| AS9415 | ETWebs Taiwan Co. Ltd. | 0 |
| AS9539 | Hoshin Multimedia Center Inc. | 0 |
| AS9675 | Internet Service Provider | 0 |
| AS9677 | Taiwan Telnet Corporation | 0 |
| AS9678 | Taiwan Internet Peering Organization | 0 |
| AS9679 | IONET Taiwan Co., Ltd. | 0 |
| AS9681 | National Broadband Experiment Network, sponsored by NSC, TAIWAN | 0 |
| AS9915 | Dome Digital Communications, | 0 |
| AS9917 | NETPOLY Telecom Inc., | 0 |
| AS9920 | Atlas Internet & Life International, Inc. | 0 |
| AS9921 | PCCW Hongkong Telecom Ltd., Taiwan Branch. | 0 |
| AS9923 | Emphasis Networks Inc. | 0 |
Details
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
This page shows ASNs for Taiwan. See the global ASN report for network, IP address information and whois details for other countries.