IPv4 prefix

61.66.0.0/16

IP Prefix (CIDR)
61.66.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 11
Owner
TWNIC Whois Administrator
Handle
TWA2-AP
Country
Taiwan (Province of China) (TW)
Address
Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei, Taiwan, 105
Registry
APNIC
Registered Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 2 of 11
Owner
Claire Chang
Handle
CC219-TW
Country
Taiwan (Province of China) (TW)
Address
PC Home 8Fl., No. 378, Fushing N. Rd., Jungshan Chiu Taipei Taiwan
Registry
TWNIC
Registered Prefixes
61.66.8.0/24 (61.66.8.0 - 61.66.8.255)
61.66.11.0/24 (61.66.11.0 - 61.66.11.255)

61.66.15.0/24 (61.66.15.0 - 61.66.15.255)

61.66.20.0/24 (61.66.20.0 - 61.66.20.255)

61.66.38.0/24 (61.66.38.0 - 61.66.38.255)

61.66.52.0/24 (61.66.52.0 - 61.66.52.255)

61.66.56.0/24 (61.66.56.0 - 61.66.56.255)

61.66.58.0/24 (61.66.58.0 - 61.66.58.255)

61.66.60.0/24 (61.66.60.0 - 61.66.60.255)

61.66.64.0/22 (61.66.64.0 - 61.66.67.255)

61.66.68.0/22 (61.66.68.0 - 61.66.71.255)

61.66.72.0/22 (61.66.72.0 - 61.66.75.255)

61.66.80.0/23 (61.66.80.0 - 61.66.81.255)

61.66.84.0/24 (61.66.84.0 - 61.66.84.255)

61.66.86.0/24 (61.66.86.0 - 61.66.86.255)

61.66.88.0/24 (61.66.88.0 - 61.66.88.255)

61.66.92.0/24 (61.66.92.0 - 61.66.92.255)

61.66.128.0/24 (61.66.128.0 - 61.66.128.255)

61.66.130.0/24 (61.66.130.0 - 61.66.130.255)

61.66.152.0/24 (61.66.152.0 - 61.66.152.255)

61.66.161.0/24 (61.66.161.0 - 61.66.161.255)

61.66.162.0/24 (61.66.162.0 - 61.66.162.255)

61.66.165.0/24 (61.66.165.0 - 61.66.165.255)

61.66.168.0/24 (61.66.168.0 - 61.66.168.255)

61.66.176.0/24 (61.66.176.0 - 61.66.176.255)

61.66.180.0/24 (61.66.180.0 - 61.66.180.255)

61.66.183.0/24 (61.66.183.0 - 61.66.183.255)

61.66.184.0/24 (61.66.184.0 - 61.66.184.255)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 3 of 11
Owner
YongHwei Wu
Handle
YW31-TW
Country
Taiwan (Province of China) (TW)
Address
Knowledge Technology 12F., No. 17, Syuchang St., Taipei Taiwan
Registry
TWNIC
Registered Prefix
61.66.12.0/29 (61.66.12.0 - 61.66.12.7)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 4 of 11
Owner
JunHui Lin
Handle
JL457-TW
Country
Taiwan (Province of China) (TW)
Address
The Hongkong and Shanghua Banking Co., Ltd. 4F, No. 285, Sec. 2, Wen-Hua Rd., Taipei County Taiwan
Registry
TWNIC
Registered Prefix
61.66.24.0/29 (61.66.24.0 - 61.66.24.7)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 5 of 11
Owner
HuiChaung Yu
Handle
HY40-TW
Country
Taiwan (Province of China) (TW)
Address
Life Healthy Pharmaceutical co., Ltd. No. 3, GongYeh 5 Rd., West Tuang Area, Taichung Taichung Taiwan
Registry
TWNIC
Registered Prefix
61.66.33.0/29 (61.66.33.0 - 61.66.33.7)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 6 of 11
Owner
James Lin
Handle
JL4790-TW
Country
Taiwan (Province of China) (TW)
Address
TaoChiuTechnologyCorp. 3F.,No.2,Alley16,Lane114,YurenRd.,FongyuanCity,TaichungCounty420 FongyuanCity Taiwan
Registry
TWNIC
Registered Prefix
61.66.106.0/24 (61.66.106.0 - 61.66.106.255)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 7 of 11
Owner
Congsin Yang
Handle
CY92-TW
Country
Taiwan (Province of China) (TW)
Address
Hui You Electric Company Room 1, 12F., No.79, Sec. 1, Sintai 5th Rd., Sijhih City, Taipei County 221, Taiwan (R.O.C.) Taipei County Taiwan
Registry
TWNIC
Registered Prefix
61.66.137.0/29 (61.66.137.0 - 61.66.137.7)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 8 of 11
Owner
MayShoun Lou
Handle
ML681-TW
Country
Taiwan (Province of China) (TW)
Address
New Century InfoComm Tech Co., Ltd. 10F,No.27,Baocing Rd., Jhongjheng District, Taipei City 100, Taiwan (R.O.C.) Taipei Taiwan
Registry
TWNIC
Registered Prefix
61.66.139.0/29 (61.66.139.0 - 61.66.139.7)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 9 of 11
Owner
WeiMing Shih
Handle
WS38-TW
Country
Taiwan (Province of China) (TW)
Address
CiBiao Co., Ltd. 11F., No.15-1, Sec. 1, Hangjhou S. Rd., Taipei Taiwan
Registry
TWNIC
Registered Prefix
61.66.143.0/29 (61.66.143.0 - 61.66.143.7)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 10 of 11
Owner
KunHai Hong
Handle
KH71-TW
Country
Taiwan (Province of China) (TW)
Address
Hong Kun Hai 1F., No.5-2, Singsiang St., Wurih Township, Taichung County 414, Taiwan (R.O.C.) Taichung Taiwan
Registry
TWNIC
Registered Prefix
61.66.148.0/29 (61.66.148.0 - 61.66.148.7)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Registration 11 of 11
Owner
Chipau Chang
Handle
CC282-TW
Country
Taiwan (Province of China) (TW)
Address
Nanya Technology Corporation Hwa Ya Technology Park 669,Fu Hsing 3rd Rd, Kueishan Taoyuan County Taiwan
Registry
TWNIC
Registered Prefix
61.66.236.0/24 (61.66.236.0 - 61.66.236.255)
Delegated Prefix
61.66.0.0/16 (61.66.0.0 - 61.66.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
61.66.0.0/16 Exact AS9919 New Century InfoComm Tech Co. Ltd. Taiwan (Province of China) (TW) 61.66.0.0 61.66.255.255
61.66.8.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.8.0 61.66.9.255
61.66.11.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.11.0 61.66.11.255
61.66.12.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.12.0 61.66.12.255
61.66.15.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.15.0 61.66.15.255
61.66.20.0/22 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.20.0 61.66.23.255
61.66.24.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.24.0 61.66.24.255
61.66.26.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.26.0 61.66.26.255
61.66.33.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.33.0 61.66.33.255
61.66.34.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.34.0 61.66.34.255
61.66.38.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.38.0 61.66.38.255
61.66.52.0/22 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.52.0 61.66.55.255
61.66.56.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.56.0 61.66.56.255
61.66.58.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.58.0 61.66.58.255
61.66.60.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.60.0 61.66.60.255
61.66.66.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.66.0 61.66.67.255
61.66.68.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.68.0 61.66.69.255
61.66.71.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.71.0 61.66.71.255
61.66.72.0/22 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.72.0 61.66.75.255
61.66.77.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.77.0 61.66.77.255
61.66.80.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.80.0 61.66.81.255
61.66.84.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.84.0 61.66.85.255
61.66.86.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.86.0 61.66.86.255
61.66.88.0/21 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.88.0 61.66.95.255
61.66.106.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.106.0 61.66.107.255
61.66.110.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.110.0 61.66.111.255
61.66.128.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.128.0 61.66.129.255
61.66.130.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.130.0 61.66.130.255
61.66.137.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.137.0 61.66.137.255
61.66.139.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.139.0 61.66.139.255
61.66.143.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.143.0 61.66.143.255
61.66.146.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.146.0 61.66.147.255
61.66.148.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.148.0 61.66.148.255
61.66.150.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.150.0 61.66.150.255
61.66.152.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.152.0 61.66.152.255
61.66.156.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.156.0 61.66.157.255
61.66.161.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.161.0 61.66.161.255
61.66.162.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.162.0 61.66.163.255
61.66.165.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.165.0 61.66.165.255
61.66.168.0/21 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.168.0 61.66.175.255
61.66.176.0/23 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.176.0 61.66.177.255
61.66.180.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.180.0 61.66.180.255
61.66.183.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.183.0 61.66.183.255
61.66.184.0/21 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.184.0 61.66.191.255
61.66.236.0/24 More specific AS4780 Digital United Inc. Taiwan (Province of China) (TW) 61.66.236.0 61.66.236.255