IPv4 prefix

1.40.0.0/14

IP Prefix (CIDR): 1.40.0.0/14
Subnet Mask: 255.252.0.0
Address Count: 262,144
IP Range: 1.40.0.0 - 1.43.255.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Optus Internet Pty Ltd
Handle: ORG-OIPL5-AP
Country: Australia (AU)
Address: Building F, 3rd Floor 1 Lyonpark Road
Registry: APNIC
Registered Prefix: 1.40.0.0/14 (1.40.0.0 - 1.43.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
1.40.0.0/14	Exact	AS4804	SingTel Optus Pty Ltd	Australia (AU)	1.40.0.0	1.43.255.255