IPv4 prefix

101.52.248.0/21

IP Prefix (CIDR): 101.52.248.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 101.52.248.0 - 101.52.255.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: IRT-CNNIC-CN
Country: China (CN)
Address: Beijing, China
Registry: APNIC
Registered Prefix: 101.52.0.0/16 (101.52.0.0 - 101.52.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
101.52.248.0/21	Exact	AS4811	China Telecom (Group)	China (CN)	101.52.248.0	101.52.255.255
101.52.248.0/21	Exact	AS17621	China Unicom Shanghai network	China (CN)	101.52.248.0	101.52.255.255