IPv4 prefix

58.254.136.0/21

IP Prefix (CIDR): 58.254.136.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 58.254.136.0 - 58.254.143.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: IRT-CU-CN
Country: China (CN)
Address: No.21,Financial Street Beijing,100033 P.R.China
Registry: APNIC
Registered Prefix: 58.248.0.0/13 (58.248.0.0 - 58.255.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
58.254.136.0/21	Exact	AS136958	China Unicom Guangdong IP network	China (CN)	58.254.136.0	58.254.143.255