CIDR 81.128.0.0/11
CIDR:
81.128.0.0/11
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:
81.128.0.0/11 consists of 2'048 networks, each of which can hold 2'097'152 hosts.