Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.61.131.64/26

Network address 81.61.131.64
Prefix length 26 (255.255.255.192)
Range 81.61.131.64 - 81.61.131.127
Hexadecimal 513d8340
Binary 01010001 00111101 10000011 01000000
Binary subnet mask 11111111 11111111 11111111 11000000
Number of hosts 64
Parent subnet 81.61.131.0/25🔍
Previous subnet 81.61.131.0/26🔍
Next subnet 81.61.131.128/26🔍

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 81.61.128.0/21🔍 AS12357 COMUNITEL SPAIN (ES)🔍