IPv4 prefix

210.203.0.0/17

IP Prefix (CIDR)
210.203.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
Owner
Tony Tsai
Handle
TT151-AP
Country
Taiwan (Province of China) (TW)
Address
334 Sze Chuan Road, Sec. 1 Panchiao , Taipei Hsien, 220, R.O.C
Registry
APNIC
Registered Prefix
210.203.0.0/17 (210.203.0.0 - 210.203.127.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
210.203.0.0/17 Exact AS7482 Asia Pacific On-line Service Inc. Taiwan (Province of China) (TW) 210.203.0.0 210.203.127.255
210.203.0.0/24 More specific AS17709 Asia Pacific Telecom Taiwan (Province of China) (TW) 210.203.0.0 210.203.0.255
210.203.2.0/24 More specific AS9311 HITRON TECHNOLOGY INC. Taiwan (Province of China) (TW) 210.203.2.0 210.203.2.255
210.203.8.0/22 More specific AS17709 Asia Pacific Telecom Taiwan (Province of China) (TW) 210.203.8.0 210.203.11.255
210.203.16.0/24 More specific AS9311 HITRON TECHNOLOGY INC. Taiwan (Province of China) (TW) 210.203.16.0 210.203.16.255
210.203.20.0/22 More specific AS17709 Asia Pacific Telecom Taiwan (Province of China) (TW) 210.203.20.0 210.203.23.255
210.203.21.0/24 More specific AS131601 Dynamic Computing Technology Taiwan (Province of China) (TW) 210.203.21.0 210.203.21.255
210.203.48.0/20 More specific AS17709 Asia Pacific Telecom Taiwan (Province of China) (TW) 210.203.48.0 210.203.63.255
210.203.52.0/24 More specific AS131584 Taiwan Intelligent Fiber Optic Network Co. Ltd. Taiwan (Province of China) (TW) 210.203.52.0 210.203.52.255
210.203.56.0/21 More specific AS131584 Taiwan Intelligent Fiber Optic Network Co. Ltd. Taiwan (Province of China) (TW) 210.203.56.0 210.203.63.255