IPv4 prefix

1.71.16.0/20

IP Prefix (CIDR): 1.71.16.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 1.71.16.0 - 1.71.31.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: IRT-CHINANET-CN
Country: China (CN)
Address: No.31 ,jingrong street,beijing 100032
Registry: APNIC
Registered Prefix: 1.68.0.0/14 (1.68.0.0 - 1.71.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
1.71.16.0/20	Exact	AS132147	No.3 Shu-Ma Road	China (CN)	1.71.16.0	1.71.31.255