IPv4 prefix

183.131.18.0/23

IP Prefix (CIDR): 183.131.18.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 183.131.18.0 - 183.131.19.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: zhu wei
Handle: ZW2665-AP
Country: China (CN)
Address: Jiande,Hangzhou,Zhejiang.Postcode:311600
Registry: APNIC
Registered Prefix: 183.131.18.0/23 (183.131.18.0 - 183.131.19.255)
Delegated Prefix: 183.128.0.0/11 (183.128.0.0 - 183.159.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
183.128.0.0/11	Covering	AS4134	China Telecom	China (CN)	183.128.0.0	183.159.255.255
183.131.19.0/24	More specific	AS58461	No.288 Fu-chun Road	China (CN)	183.131.19.0	183.131.19.255