IPv4 prefix

203.187.0.0/19

IP Prefix (CIDR)

203.187.0.0/19

Subnet Mask

255.255.224.0

Address Count

8,192

IP Range

203.187.0.0 - 203.187.31.255

Subnet calculator

Calculate subnet details

Registered Owner

Handle

IRT-KBT-TW

Country

Taiwan (Province of China) (TW)

Address

KBT Co., LTD 4F., No.57, Dongxing Rd., Xinyi Dist., Taipei City 110, Taiwan (R.O.C.) Taipei

Registry

APNIC

Registered Prefix

203.187.0.0/19 (203.187.0.0 - 203.187.31.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
203.187.0.0/17	Covering	AS9416	Hoshin Multimedia Center Inc.	Taiwan (Province of China) (TW)	203.187.0.0	203.187.127.255