CIDR 51.194.104.0/21
CIDR:
51.194.104.0/21
ASN:
AS Number: 2856
AS Description: BT-UK-AS - British Telecommunications PLC, GB
AS Description: BT-UK-AS - British Telecommunications PLC, GB
Network Address:
CIDR Size:
51.194.104.0/21 consists of 2'097'152 networks, each of which can hold 2'048 hosts.