IPv4 prefix

103.203.48.0/23

IP Prefix (CIDR): 103.203.48.0/23
Subnet Mask: 255.255.254.0
Address Count: 512
IP Range: 103.203.48.0 - 103.203.49.255
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: 103.0.0.0/8 (103.0.0.0 - 103.255.255.255)
Delegated Prefix: 103.197.160.0/22 (103.197.160.0 - 103.197.163.255)

Registration 2 of 2

Owner: NETSEC NOC
Handle: NN541-AP
Country: Hong Kong (HK)
Address: Suite 1007, 10/F, The Bay Hub, 17 Kai Cheung Rd, Kowloon Bay
Registry: APNIC
Registered Prefix: 103.203.48.0/24 (103.203.48.0 - 103.203.48.255)
Delegated Prefix: 103.203.48.0/22 (103.203.48.0 - 103.203.51.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
103.203.48.0/23	Exact	AS45753	Netsec Limited	Hong Kong (HK)	103.203.48.0	103.203.49.255