IPv4 prefix

65.23.128.0/21

IP Prefix (CIDR): 65.23.128.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 65.23.128.0 - 65.23.135.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: Altima Telecom
Handle: ASL-256
Address: 1741 boul. Edouard-Laurin Saint-Laurent QC H4L 5E9 Canada
Registry: ARIN
Registered Prefix: 65.23.128.0/20 (65.23.128.0 - 65.23.143.255)
Delegated Prefix: 65.23.144.0/21 (65.23.144.0 - 65.23.151.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
65.23.128.0/21	Exact	AS22423	Altima Telecom	Canada (CA)	65.23.128.0	65.23.135.255