Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.61.64.0/22

Network address 81.61.64.0
Prefix length 22 (255.255.252.0)
Range 81.61.64.0 - 81.61.67.255
Hexadecimal 513d4000
Binary 01010001 00111101 01000000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.61.64.0/21🔍
Previous subnet 81.61.60.0/22🔍
Next subnet 81.61.68.0/22🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.60.0.0/15🔍 AS6739 ONO-AS Cableuropa - ONO (ES)🔍
Netblock 81.60.0.0/15🔍 ES-ONO-20021212 (ES)
Netblock 81.61.0.0/16🔍 ONO (ES)
Route 81.61.64.0/18🔍 AS12357 COMUNITEL SPAIN (ES)🔍