IPv4 prefix

211.102.136.0/21

IP Prefix (CIDR): 211.102.136.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 211.102.136.0 - 211.102.143.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: IRT-CNNIC-CN
Country: China (CN)
Address: Beijing, China
Registry: APNIC
Registered Prefix: 211.102.128.0/18 (211.102.128.0 - 211.102.191.255)
Delegated Prefix: 211.102.0.0/16 (211.102.0.0 - 211.102.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
211.102.136.0/21	Exact	AS211121	Toko Communications Co. Ltd.	Japan (JP)	211.102.136.0	211.102.143.255