IPv4 prefix

66.167.128.0/21

IP Prefix (CIDR): 66.167.128.0/21
Subnet Mask: 255.255.248.0
Address Count: 2,048
IP Range: 66.167.128.0 - 66.167.135.255
Subnet calculator: Calculate subnet details

Registered Owner

Owner: IPNetZone
Handle: IPNET-1
Address: 7900 Tysons One Place McLean VA 22102 United States
Registry: ARIN
Registered Prefix: 66.167.128.0/21 (66.167.128.0 - 66.167.135.255)
Delegated Prefix: 66.166.0.0/15 (66.166.0.0 - 66.167.255.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
66.167.128.0/21	Exact	AS11427	Charter Communications Inc	United States of America (US)	66.167.128.0	66.167.135.255