IPv4 prefix

203.90.192.0/19

IP Prefix (CIDR): 203.90.192.0/19
Subnet Mask: 255.255.224.0
Address Count: 8,192
IP Range: 203.90.192.0 - 203.90.223.255
Subnet calculator: Calculate subnet details

Registered Owner

Handle: IRT-CNNIC-CN
Country: China (CN)
Address: Beijing, China
Registry: APNIC
Registered Prefix: 203.90.192.0/19 (203.90.192.0 - 203.90.223.255)
Delegated Prefix: 203.90.160.0/19 (203.90.160.0 - 203.90.191.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
203.90.192.0/19	Exact	AS17968	Daqing zhongji petroleum telecommunication construction limited cpmpany	China (CN)	203.90.192.0	203.90.223.255