IPv4 prefix

203.0.104.0/23

IP Prefix (CIDR): 203.0.104.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 203.0.104.0 - 203.0.105.255
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: 203.0.104.0/21 (203.0.104.0 - 203.0.111.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
203.0.104.0/23	Exact	AS23724	IDC China Telecommunications Corporation	China (CN)	203.0.104.0	203.0.105.255