87.245.216.0 is the Network Address in 87.245.216.0/21
CIDR block87.245.216.0/21 !cidr !bgp
Valid CIDR block87.245.216.0/21
Range: Network - Broadcast87.245.216.0 - 87.245.223.255
Netmask255.255.248.0
Number of IP addresses in the block2048
Network Address: 87.245.216.0   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
Broadcast Address: 87.245.223.255   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
!g 87.245.216.0/21
  
  ___________   ______________
             | /
             |/
                           
    |   ____________   |
    |__|  __    __  |__|
    |__| |__|  |__| |__|
       |            |
       |     __     |
       |    |__|    |
       |____________|
       __IPDUHHUDPI__