Taiwan Network Information Center CO. Ltd

IPv4 IPv6
Country Taiwan Taiwan
Assigned AS AS17718, AS18180, AS18417, AS131621, AS131644
Updated 05 October 2026

We found 47 IPv4 networks operated by this organization.
Results sorted by network size.

Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.56.0.0/13
IP Range: 61.56.0.0 - 61.63.255.255
Block size: 524,288
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 203.64.0.0/14
IP Range: 203.64.0.0 - 203.67.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 203.68.0.0/14
IP Range: 203.68.0.0 - 203.71.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 203.72.0.0/14
IP Range: 203.72.0.0 - 203.75.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.60.0.0/14
IP Range: 210.60.0.0 - 210.63.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.64.0.0/14
IP Range: 210.64.0.0 - 210.67.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.68.0.0/14
IP Range: 210.68.0.0 - 210.71.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.240.0.0/14
IP Range: 210.240.0.0 - 210.243.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 211.20.0.0/14
IP Range: 211.20.0.0 - 211.23.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 211.72.0.0/14
IP Range: 211.72.0.0 - 211.75.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 211.76.0.0/14
IP Range: 211.76.0.0 - 211.79.255.255
Block size: 262,144
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.64.0.0/15
IP Range: 61.64.0.0 - 61.65.255.255
Block size: 131,072
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.66.0.0/16
IP Range: 61.66.0.0 - 61.66.255.255
Block size: 65,536
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.59.0.0/16
IP Range: 210.59.0.0 - 210.59.255.255
Block size: 65,536
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.244.0.0/16
IP Range: 210.244.0.0 - 210.244.255.255
Block size: 65,536
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.67.128.0/17
IP Range: 61.67.128.0 - 61.67.255.255
Block size: 32,768
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.57.0.0/18
IP Range: 61.57.32.0 - 61.57.95.255
Block size: 16,384
Taiwan TBC
3F, NO.10 Ta-Yieh Road, Pei-Tou District Taipei Taiwan 112
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Network: TBCOM-NET
CIDR: 61.57.64.0/18
IP Range: 61.57.64.0 - 61.57.127.255
Block size: 16,384
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.67.0.0/18
IP Range: 61.67.0.0 - 61.67.63.255
Block size: 16,384
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei 105, Taiwan
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Network: TWNIC-NET
CIDR: 182.173.0.0/18
IP Range: 182.173.0.0 - 182.173.63.255
Block size: 16,384
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.67.64.0/19
IP Range: 61.67.64.0 - 61.67.95.255
Block size: 8,192
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-TW
CIDR: 203.91.0.0/19
IP Range: 203.91.0.0 - 203.91.31.255
Block size: 8,192
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.62.128.0/19
IP Range: 210.62.128.0 - 210.62.159.255
Block size: 8,192
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.244.128.0/19
IP Range: 210.244.128.0 - 210.244.159.255
Block size: 8,192
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 210.244.160.0/19
IP Range: 210.244.160.0 - 210.244.191.255
Block size: 8,192
Taiwan No. 12 Kung 9Th Rd., Taichung Industrial Zone
Taichung, Taiwan
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Network: MOBITAI-NET
CIDR: 61.58.0.0/20
IP Range: 61.58.0.0 - 61.58.15.255
Block size: 4,096
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.67.96.0/20
IP Range: 61.67.96.0 - 61.67.111.255
Block size: 4,096
Taiwan Taiwan Network Information Center CO. Ltd
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-TW
CIDR: 122.252.160.0/20
IP Range: 122.252.160.0 - 122.252.175.255
Block size: 4,096
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 202.39.112.0/20
IP Range: 202.39.112.0 - 202.39.127.255
Block size: 4,096
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-TW
CIDR: 202.174.16.0/20
IP Range: 202.174.16.0 - 202.174.31.255
Block size: 4,096
Taiwan Taiwan Network Information Center
4F-2, No. 9 Sec. 2, Roosevelt Rd Taipei, Taiwan, 100
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Network: TWNIC-TW
CIDR: 211.79.224.0/20
IP Range: 211.79.224.0 - 211.79.239.255
Block size: 4,096
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-TW
CIDR: 223.26.0.0/20
IP Range: 223.26.0.0 - 223.26.15.255
Block size: 4,096
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-NET
CIDR: N/A
IP Range: 61.67.112.0 - 61.67.121.255
Block size: 2,560
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.67.112.0/21
IP Range: 61.67.112.0 - 61.67.119.255
Block size: 2,048
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-TW
CIDR: 122.128.80.0/21
IP Range: 122.128.80.0 - 122.128.87.255
Block size: 2,048
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei 105, Taiwan
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Network: TWNIC-NET
CIDR: 103.196.172.0/22
IP Range: 103.196.172.0 - 103.196.175.255
Block size: 1,024
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan Taipei
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Network: TWNIC-NET
CIDR: 119.75.240.0/22
IP Range: 119.75.240.0 - 119.75.243.255
Block size: 1,024
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-TW
CIDR: 150.242.100.0/22
IP Range: 150.242.100.0 - 150.242.103.255
Block size: 1,024
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei 105, Taiwan
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Network: TWNIC-NET
CIDR: 202.5.8.0/22
IP Range: 202.5.8.0 - 202.5.11.255
Block size: 1,024
Taiwan Taiwan Network Information Center
4F-2, No. 9 Section 2, Roosevelt Road Taipei, Taiwan, R.O.C
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Network: TWNIC-TW
CIDR: 61.67.120.0/23
IP Range: 61.67.120.0 - 61.67.121.255
Block size: 512
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-TW
CIDR: 103.235.88.0/23
IP Range: 103.235.88.0 - 103.235.89.255
Block size: 512
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan Taipei
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Network: TWNIC-NET
CIDR: 101.101.101.0/24
IP Range: 101.101.101.0 - 101.101.101.255
Block size: 256
Taiwan Taiwan Network Information Center
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Network: TWNIC-TW
CIDR: 101.102.103.0/24
IP Range: 101.102.103.0 - 101.102.103.255
Block size: 256
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan Taipei
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Network: TWNIC-NET
CIDR: 119.75.244.0/24
IP Range: 119.75.244.0 - 119.75.244.255
Block size: 256
Taiwan Taiwan Network Information Center
12F, No.106 Hoping E. Rd., Sec. 2 Taipei, Taiwan
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Network: CIDR-BLK3-TW
CIDR: 203.65.0.0/24
IP Range: 203.65.0.0 - 203.65.0.255
Block size: 256
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-CRITICAL-TW
CIDR: 203.119.3.0/24
IP Range: 203.119.3.0 - 203.119.3.255
Block size: 256
Taiwan Taiwan Network Information Center
3F., No. 123, Sec. 4, Bade Rd., Songshan Dist Taipei City 105, Taiwan
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Network: TWNIC-NET
CIDR: 203.119.94.0/24
IP Range: 203.119.94.0 - 203.119.94.255
Block size: 256

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