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ASNs in Taiwan

Autonomous systems registered in Taiwan (TW)

All countries
Registered ASNs
481
Announcing routes
287
194 without routes
IPv4 addresses announced
35.2M
35,208,448 in total

Autonomous systems in Taiwan

Ranks 1–200 of 481. Ordered by announced IPv4 address space, then IPv6 prefixes; AS numbers that announce no routes follow in numerical order. IPv4 addresses are those of the AS's own prefixes, overlaps counted once.

#ASNameIPv4 prefixesIPv4 addressesIPv6 prefixes
1AS3462Data Communication Business GroupHINET24212.2M83
2AS1659Taiwan Academic Network (TANet) Information CenterERX-TANET-ASN1716M1
3AS9924Taiwan Fixed Network, Telco and Network Service Provider.TFN-TW6231.9M10
4AS9674Far EastTone Telecommunication Co., Ltd.FET-TW851.9M40
5AS4780Digital United Inc.SEEDNET1,5741.7M13
6AS17421Mobile Business GroupEMOME-NET1911.7M34
7AS9416Hoshin Multimedia Center Inc.MULTIMEDIA-AS-AP791.2M1
8AS17709Asia Pacific TelecomAPT701M7
9AS7482Asia Pacific On-line Service Inc.APOL-AS76723,7121
10AS9919New Century InfoComm Tech Co., Ltd.NCIC-TW822698,62416
11AS38841kbro CO. Ltd.kbro-AS-TW463596,22438
12AS24158Taiwan Mobile Co., Ltd.taiwanmobile-as544541,184506
13AS4782Data Communication Business GroupGSNET17414,2082
14AS24164UNION BROADBAND NETWORKUBBNET-AS-TW237377,34412
15AS131596TBCTBCOM-NET654354,30433
16AS18049Taiwan Infrastructure Network TechnologieTINP-TW250332,8001
17AS18182Sony Network Taiwan LimitedSONET-TW84320,5122
18AS9676SaveCom Internation Inc.SAVECOM-TW300251,9042
19AS17809VEE TIME CORP.VEETIME-TW-AP120180,22416
20AS18046DongFong Technology Co. Ltd.DONGFONG-TW111160,2562
21AS131627Peicity Digital Cable Television., LTDPeicity-AS-TW68135,1680
22AS131591Ambit Microsystem CorporationAMBIT-AS-TW33127,4880
23AS18042Koos Broadband TelecomKBT6123,1361
24AS18419DaDa Broadband LTD.DADA-AS-TW56117,2480
25AS24154Asia Pacific Broadband Fixed Lines Co., Ltd.APBT-AS-TW328100,60810
26AS9916National Yang Ming Chiao Tung UniversityNCTU-TW993,6961
27AS7539National Center for High-performance ComputingTWAREN-TW1385,5041
28AS131602Hsin Yeong An Cable TV Co., Ltd.HYA26884,9920
29AS17716National Taiwan UniversityNTU-TW476,8000
30AS18047National Tsing-Hua UniversityNTHU-TW273,7280
31AS9264Academia SinicaASNet671,4242
32AS18422Industrial Technology Research InstituteITRINET-AS-TW3369,6323
33AS7535TISNET Technology Inc.TISNET765,5360
34AS17713Ministry of Education Computer CenterNSYSU-TW165,5360
35AS18420National Central UniversityNCU-TW165,5360
36AS24163UNION BROADBAND NETWORKUBBNET-AS-TW5964,2563
37AS24165UNION BROADBAND NETWORKUBBNET-AS-TW5464,2563
38AS38851TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241)TNET-NET5662,2080
39AS7656Taiwan Network Access PointTWNAP-ADMIN-AS-AP3053,7601
40AS17408AboveNet Communications TaiwanABOVE-AS-AP10652,7364
41AS9922New Kaohsiung Broadband LTD.NKB-AS-TW16351,7120
42AS18429Extra-Lan Technologies Co., LTDEXTRALAN-TW4943,0084
43AS131584Taiwan Intelligent Fiber Optic Network Co.,Ltd.TAIFO-AS-TW5541,4728
44AS131628Tai-Fu Cloud Co., Ltd.taifucloud-as-tw5441,4720
45AS4783SYSTEX CORPORATIONSYSNET-AS1740,9600
46AS131607Digidom CableTV Co., LTD.DCTV-AS-TW4738,1440
47AS18043Department of Education, Hsinchu CityHCCG-AS1035,5842
48AS10126Taiwan Internet GatewayCHTI-IP-AP1034,8162
49AS131586New Century InfoComm Tech Co., Ltd.NCIC-IDC-TW132,7681
50AS38845Fu Jen Catholic UniversityFJU-AS-TW132,7680
51AS9244ASN-DYXNET-TW-AP # AS-DYXNET-TW-AP converted to ASN-DYXNET-TW-AP for RPSL compliance - Diyixian.com (TW) Limited2331,2321
52AS17420Acer e-Enabling Data Center, Inc.ACEREDC-TW528,6721
53AS9505Taiwan Internet GatewayTWGATE-AP3624,5769
54AS131611San Da Cable TV Co., Ltd.GLOBALTRANSIT-AS-SDTV9224,3200
55AS7532Gamania CloudForceGAMANIA-AS-TW3923,8081
56AS134823Sky Digital Co., Ltd.SDCL-AS-AP3523,2966
57AS9216PUNET TaiwanPUNET-AP720,4801
58AS9311HITRON TECHNOLOGY INC.HITRON-AS-AP7220,4801
59AS18412Far EastTone Telecommunication Co., Ltd.FEG-MPLS1220,4800
60AS7478Mackay Telecommunication Inc.MACKAY-AS-AP416,3840
61AS10135EASPNET Inc.EASPNET-AS-AP916,1281
62AS142005NC Taiwan Co., Ltd.NCTAIWANCOLTD-AS-AP3013,5680
63AS131642Pittqiao Network Information Co.,Ltd.PNI-AS-TW5412,2883
64AS38843PUMO NETWORK DIGITAL TECHNOLOGY CO.,LTDPUMO-NET1211,2641
65AS45250Vocom International Telecommunications AP AreaVOCOM-AP-AS4110,2407
66AS131634MOBA Private Limited Taiwan BranchMOBATW-AS4610,2400
67AS56179Symphox Information Co., LTd.PUNET-AS-AP69,2160
68AS9671Trade-Van Informaiton Services Co.TRADEVAN-AS-AP158,1922
69AS17416DWINS Digital Service Corp.,DWINS-TW68,1920
70AS18413Great Taipei Broadband Company Ltd.GBTC-TW88,1920
71AS59268QLINKSQLINKS-AS317,9360
72AS24155Asia Pacific Broadband Wireless Communications IncAPBW-AS-TW287,1681
73AS7483Skycloud Computing co., Ltd.SKYCLOUD-NET216,9126
74AS131149Yuan-Jhen Info., Co., LtdYUANJHEN-AS-TW156,6562
75AS17710President Information Corp.PIINET-TW146,1440
76AS131142Asia Pacific On-Line Service Inc.APOL-AS-TW115,8881
77AS18180Taiwan Network Information CenterTWNIC-AS145,8880
78AS18183National Center for Research on Earthquake EngineeringNCREE55,6325
79AS9678HostingInside LTDHOSTINGINSIDE-INTL205,1204
80AS63902SHINE TELECOM CO., LTD.SHINETEL-AS-TW215,1200
81AS131151Imcloud Technology Co., Ltd.IMCLOUD175,1200
82AS23675Taiwan Semiconductor Manufactoring Company, Ltd.TSMCGDN-AS-AP194,8640
83AS7536chiaochiao ltd.CDNEXIS-NET184,6080
84AS18411EDT Network Services Limited Co,Ltd.EDTNS-AS-TW74,6080
85AS38042Sky Digital Co., Ltd.SDCL-AS-AP224,6080
86AS9918TAI FU INTERNATIONAL NETWORK CO., LTD.TAIFU-AS184,3523
87AS131601Dynamic Computing TechnologyDCT64,3520
88AS131657Hong Da Storage Equipment Co., Ltd.AS-FASTLINE194,0963
89AS204934icn-de InnoCrystal Co., Ltd.44,0963
90AS9680HiNet Service Center in U.S.AHINETUSA14,0960
91AS18179MiTAC Inc.E2CENTER-TW14,0960
92AS18181National Health Research InstitutesNHRINet34,0960
93AS181854F, No.114, Sec.1, Chung-Shiao W. RoadNTCU-AS-TW14,0960
94AS18415B-WIZ TechnologyBWIZ184,0960
95AS134094Serverfield Co., Ltd.SERVERFIELD-AS143,5845
96AS38797Internet Service Provider. TaiwanCNLINK-TW-AS-AP143,5840
97AS18041Taiwan Digital Streaming Co.TWDS-AS-TW163,32814
98AS131618Carl International Information ltd.CARL-NET133,3280
99AS56913COCHENTEK-AS CoChen Technology LTD.123,0721
100AS63897vocom international telecomvocom-tw123,0721
101AS131143Chinatrust Commercial BankChinaTrust-AS-TW103,0721
102AS18045SinoPac Holdings Corporate NetworkSINOPAC123,0720
103AS131630Lazco CorporationLAZCO72,81610
104AS131600Chief Telecom Inc.CHIEFANTIDDOS112,8163
105AS131645KLICKKLACK CO., LTD.KLICKKLACK-AS-TW102,56052
106AS753810F No 33 Sec 2 Zhongshan Rd Zhonghe DistNORDA-NET122,5600
107AS45761Gamania CloudForce Co., LtdGAMANET-AS-AP132,5600
108AS131659NETEASENETEASE-AS-TW52,5600
109AS135596Hans Online ServicesHANSTECH-AS-HK102,5600
110AS131644Taiwan Network Information CenterTWNIC-AS62,3040
111AS131646CORE WINNER CO.,LIMITED TAIWAN BRANCHCOREWINNER-AS-TW92,3040
112AS139065Apeiro8 Technology Co., Ltd.ATCL-AS-AP102,3040
113AS136462Mootech AsiaMOOTECHASIA-AS-AP82,04813
114AS4781PAGIC.net , INC.PAGICNET-AS192,0480
115AS18426National Applied Research LaboratoriesSTPI-AS-TW12,0480
116AS18424CM Craft AestheticASN-CM-CRAFT-AESTHETIC-GLOBAL71,7920
117AS131677OpenFor Telecommunications Co., Ltd.OPENFOR31,5363
118AS131636WANIN INTERNATIONAL CO., LTD.WANIN61,5362
119AS131626NSS INT'L CO., LTD.NSS-GROUP-AS-TW61,5361
120AS63893Chang Chun Petrochemical Co., Ltd.CCPGP-TW31,5360
121AS131666Haosing Technology Co., Ltd.HST-NET31,5360
122AS150770SHINE TECH INFORMATION COMPANY LIMITEDSHINENET51,5360
123AS131660Data Communication Business Group,CHTCDN51,2805
124AS38254Internet Technology LaboratoryITLAB-AS-AP51,2803
125AS9923Simple Information, Inc.AS-SIMPLE51,2801
126AS24168Cloudmax Inc.CLOUDMAX-AS-TW51,2800
127AS131273CORE WINNER CO.,LIMITEDCWCTB-AS-AP51,2800
128AS131593PEGATRONPEGATRON-NET21,2800
129AS131623SHOPEE (TAIWAN) CO. LTD.SPETW-AS51,2800
130AS152611Beidou LTDBEIDOU51,2800
131AS205329Kai-Jung-Chen Kai-Jung Chen21,02410
132AS150766CoCoDigit LtdCoCoDigit-Ltd41,0246
133AS131587Mega International Commercial BankMEGABANK_ASN21,0244
134AS152626Cloudbase Network CORP.CLOUDBASE31,0242
135AS131144ASUSTek COMPUTER INC.ASUS-AS-TW11,0241
136AS131148Bank Of TaiwanBOT-AS-TW51,0241
137AS131589Foxconn Technology GroupFoxconn-AS-TW11,0241
138AS131605Inventec Besta CO.,LTDDRCLOUD11,0241
139AS131663GIGABYTEGIGABYTE-AS-TW41,0241
140AS24162Mingxi Technology Co., Ltd.MINGXI-NET41,0240
141AS49608COCHENTEK-AS-UK CoChen Technology LTD.41,0240
142AS55789TWIDCIDC-TW41,0240
143AS131599Wistron CorporationWistron51,0240
144AS131619Jigentec CO. LTD.JIGENTEC-NET41,0240
145AS131620SERVCOMPUTING INCSERVCOMP-AS-TW41,0240
146AS131635Airpay TWAIRPAYTW-AS51,0240
147AS131637FastCouldFASTCLOUD-NET11,0240
148AS131643Chirue Technology Co., Ltd.CHIRUE-NET41,0240
149AS131679CORE WINNER CO.,LIMITED TAIWAN BRANCHCOREWINNER-AS-TW41,0240
150AS131680Compal ElectronicsCOMPAL-AS-TW21,0240
151AS140079Garmin International IncGARMININTERNATIONAL-AS-AP41,0240
152AS141742Magna Hosting LtdMAGNAHOSTINGLTD-AS-AP41,0240
153AS131588Financial Information Service Co., Ltd.FISC-AS-TW37685
154AS150137Sky Wise International Limited Taiwan BranchSWILTB-AS-AP37682
155AS131621Taiwan Network Information CenterTWNIC-NET-AS37681
156AS18427SUSTAINATEGY LIMITEDWARNERLINK37680
157AS38837AION TECHNOLOGIES Inc.GSNET37680
158AS45599EQUANTECH-TW-AP37680
159AS131613Sky Digital Co., Ltd.ZENLENET-AS-TW37680
160AS208223FOXO-AS SHU-HAO TUNG351263
161AS18428Mercycat Network Inc.MERCYCAT-NET251217
162AS17413Dodo Ltd.DODO-Core-TW351216
163AS18044Kanrays Technology Co., Ltd.KANRAYS-AS-TW35123
164AS150755NUNLINENUNLINE-AS-TW35123
165AS131655NAN YA PLASTICS CORPORATIONnanya-as-135122
166AS131667GRONEXT CO., LTD.GRONEXT-AS15122
167AS142046M1033-INFO-AS-TW25122
168AS152615Chummy Technology Ltd.CHUMMYMAIN-AS-TW15122
169AS152619Very Fast Network LTDVERYFAST-AS-TW25122
170AS38839CSPTEK LTD. CO.CSPTEK-AS-TW15121
171AS38856Walks Cloud Inc.WalksCloud-AS15121
172AS63908See Get Upstart Technology Co., Ltd.SGU-NET15121
173AS131681Qisda CorporationQISDA-AS-TW25121
174AS139903RETN Telecoms Ltd.RETN-AS-AP15121
175AS150767Shi Ji Industrial Co., Ltd.SHIJICOLTD-AS-TW25121
176AS153891CloudSIM Corporation Ltd.CCL-AS-AP35121
177AS9915Leemon Professional ConsultantLEEMON-AS25120
178AS9917Li Jing Info LimitedSIMPLECLOUD-AS-TW15120
179AS10229Yahoo Inc.YAHOO-TW115120
180AS17502Kuang Shih International Ltd. LtdKSIL-AS-TW35120
181AS17651AboveNet Communications TaiwanABOVENET-AS-AP-225120
182AS18178Pittqiao Network Information Co.,Ltd.PITTQIAO-AS-TW25120
183AS18410TW-104IT-AS15120
184AS18421Taishin International BankTAISHINBANK-AS-T15120
185AS18423RAID Networks Co., Ltd.RAID-AS-TW25120
186AS38853Paramita Digital Ltd.,Paramita-NET15120
187AS45342HanStrong Online ServicesHANSTECH-AS-AP25120
188AS63894Super Micro Computer, Inc.SMCI-AS-TW35120
189AS63895Charmway Limitedcdn25120
190AS63899National Taiwan University of Science and TechnologyCHUAN-CHAN-NET-A15120
191AS63901CYCORECYCORE-AS15120
192AS63910Clark Technology Ltd.CLARK-AS25120
193AS131595Kingston Technology Fareast Corp.KTCFE-NET15120
194AS131606Chief Telecom Inc.CHIEFCLOUDIAAS-A25120
195AS131609Yuan Cheng Co., Ltd.YUANCHENG-AS-TW25120
196AS131617Centroid Networking Co., Ltd. desc: 7F.-3, NO.119, SEC. 2, MINSHENG E. RD., ZHONGSHAN DIST.,CENTROID-NET25120
197AS131632GMI Cloud Phoenix LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC)GMICLOUD-ASN-PHOENIX35120
198AS131671FANTASY TECHNOLOGY CO., LTD.FANTASY25120
199AS131683InnoLux Display Corp.INX-AS0125120
200AS133089Qualcomm IncQUALCOMM-TW-AS-AP25120

AS names and routing data: RIPE NCC (asn.txt, RIS). A prefix counts when at least 10 RIS peers see it. Data as of Oct 19, 2026. Countries are those of the AS registrations.