IPv4 prefix

23.233.128.0/17

IP Prefix (CIDR): 23.233.128.0/17
Subnet Mask: 255.255.128.0
Address Count: 32,768
IP Range: 23.233.128.0 - 23.233.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: American Registry for Internet Numbers
Handle: ARIN
Address: PO Box 232290 Centreville VA 20120 United States
Registry: ARIN
Registered Prefix: 23.0.0.0/8 (23.0.0.0 - 23.255.255.255)
Delegated Prefix: 23.185.26.0/23 (23.185.26.0 - 23.185.27.255)

Registration 2 of 2

Owner: Videotron Ltee
Handle: C04879754
Address: 150 rue Beaubien Ouest Montreal QC H2V 1C4 Canada
Registry: ARIN
Registered Prefix: 23.233.128.0/24 (23.233.128.0 - 23.233.128.255)
Delegated Prefix: 23.233.128.0/17 (23.233.128.0 - 23.233.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
23.233.128.0/17	Exact	AS5769	Videotron Ltee	Canada (CA)	23.233.128.0	23.233.255.255