IPv4 prefix

203.1.80.0/21

IP Prefix (CIDR): 203.1.80.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 203.1.80.0 - 203.1.87.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Austin Health
Handle: ORG-AH11-AP
Country: Australia (AU)
Address: 145 Studley Rd
Registry: APNIC
Registered Prefix: 203.1.80.0/21 (203.1.80.0 - 203.1.87.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
203.1.80.0/24	More specific	AS7474	SingTel Optus Pty Ltd	Australia (AU)	203.1.80.0	203.1.80.255