IPv4 prefix

157.148.4.0/22

IP Prefix (CIDR): 157.148.4.0/22
Subnet Mask: 255.255.252.0
Address Count: 1,024
IP Range: 157.148.4.0 - 157.148.7.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: IRT-CU-CN
Country: China (CN)
Address: No.21,Financial Street Beijing,100033 P.R.China
Registry: APNIC
Registered Prefix: 157.148.0.0/16 (157.148.0.0 - 157.148.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
157.148.4.0/22	Exact	AS136958	China Unicom Guangdong IP network	China (CN)	157.148.4.0	157.148.7.255