IPv4 prefix

220.128.48.0/22

IP Prefix (CIDR): 220.128.48.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 220.128.48.0 - 220.128.51.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Wen-Shyang Shiau
Handle: WS339-TW
Country: Taiwan (Province of China) (TW)
Address: Chunghwa Telecom International Business Group Taipei Taiwan
Registry: TWNIC
Registered Prefix: 220.128.48.0/22 (220.128.48.0 - 220.128.51.255)
Delegated Prefix: 220.128.0.0/18 (220.128.0.0 - 220.128.63.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
220.128.48.0/21	Covering	AS9505	Chunghwa Telecom Co. Ltd.	Taiwan (Province of China) (TW)	220.128.48.0	220.128.55.255
220.128.51.0/24	More specific	AS33717	Chunghwa Telecom Global INC	United States of America (US)	220.128.51.0	220.128.51.255