IPv4 prefix

42.81.0.0/16

IP Prefix (CIDR): 42.81.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 42.81.0.0 - 42.81.255.255
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: 42.80.0.0/15 (42.80.0.0 - 42.81.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
42.81.0.0/16	Exact	AS58542	Tianjij 300000	China (CN)	42.81.0.0	42.81.255.255