IPv4 prefix

1.44.48.0/21

IP Prefix (CIDR): 1.44.48.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 1.44.48.0 - 1.44.55.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: SingTel Optus Pty Ltd
Handle: ORG-SOPL2-AP
Country: Australia (AU)
Address: Optus Macquarie Park (OCS) 1 Lyonpark Road, Macquarie Park
Registry: APNIC
Registered Prefix: 1.44.0.0/16 (1.44.0.0 - 1.44.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
1.44.48.0/21	Exact	AS4804	SingTel Optus Pty Ltd	Australia (AU)	1.44.48.0	1.44.55.255