IPv4 prefix

183.131.32.0/19

IP Prefix (CIDR): 183.131.32.0/19
Subnet Mask: 255.255.224.0
Address Count: 8,192
IP Range: 183.131.32.0 - 183.131.63.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: CHINANET ZHEJIANG
Handle: CZ4-AP
Country: China (CN)
Address: No. 257 Qingjiang Road, Hangzhou, Zhejiang.310066
Registry: APNIC
Registered Prefix: 183.128.0.0/12 (183.128.0.0 - 183.143.255.255)
Delegated Prefix: 183.128.0.0/11 (183.128.0.0 - 183.159.255.255)

Registration 2 of 2

Owner: CHINANET-ZJ Ningbo
Handle: CN13-AP
Country: China (CN)
Address: No.180 Jiefang Road(North),Ningbo,Zhejiang.315010
Registry: APNIC
Registered Prefix: 183.131.32.0/21 (183.131.32.0 - 183.131.39.255)
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
183.131.32.0/19	Exact	AS136188	NINGBO ZHEJIANG Province P.R.China.	China (CN)	183.131.32.0	183.131.63.255