IPv4 prefix

211.99.64.0/23

IP Prefix (CIDR): 211.99.64.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 211.99.64.0 - 211.99.65.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: CNNIC IPAS CONFEDERATION
Handle: IPAS1-AP
Country: China (CN)
Address: No.4, Zhongguancun No.4 South Street, Haidian District, Beijing
Registry: APNIC
Registered Prefix: 211.99.64.0/23 (211.99.64.0 - 211.99.65.255)
Delegated Prefix: 211.99.64.0/19 (211.99.64.0 - 211.99.95.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
211.99.64.0/19	Covering	AS4808	China Unicom Beijing Province Network	China (CN)	211.99.64.0	211.99.95.255