IPv4 prefix

58.20.0.0/16

IP Prefix (CIDR): 58.20.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 58.20.0.0 - 58.20.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Asia Pacific Network Information Center, Pty. Ltd.
Handle: ORG-APNI3-AP
Country: Australia (AU)
Address: Level 1 - 33 Park Road
Registry: APNIC
Registered Prefix: 58.0.0.0/8 (58.0.0.0 - 58.255.255.255)
Delegated Prefix: 58.147.0.0/17 (58.147.0.0 - 58.147.127.255)

Registration 2 of 2

Owner: CNCGroup Hostmaster
Handle: CH444-AP
Country: China (CN)
Address: No.21,Financial Street Beijing,100033,P.R.China
Registry: APNIC
Registered Prefix: 58.20.0.0/26 (58.20.0.0 - 58.20.0.63)
Delegated Prefix: 58.20.0.0/16 (58.20.0.0 - 58.20.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
58.16.0.0/13	Covering	AS4837	CHINA UNICOM China169 Backbone	China (CN)	58.16.0.0	58.23.255.255