Tom.be

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Subnet details 81.3.216.0/21

Network address 81.3.216.0
Prefix length 21 (255.255.248.0)
Range 81.3.216.0 - 81.3.223.255
Hexadecimal 5103d800
Binary 01010001 00000011 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.3.208.0/20🔍
Previous subnet 81.3.208.0/21🔍
Next subnet 81.3.224.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.3.192.0/18🔍 AS25255 H3G-Austria-AS TELE2 AUSTRIA (AT)🔍
Netblock 81.3.192.0/18🔍 AT-ONE-20020422 (AT)
Netblock 81.3.192.0/19🔍 AT-ONE-NET2 (AT)