81.28.232.0 is the Network Address in 81.28.232.0/22
CIDR block81.28.232.0/22 !cidr !bgp
Valid CIDR block81.28.232.0/22
Range: Network - Broadcast81.28.232.0 - 81.28.235.255
Netmask255.255.252.0
Number of IP addresses in the block1024
Network Address: 81.28.232.0   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
Broadcast Address: 81.28.235.255   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
!g 81.28.232.0/22
  
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