Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.61.144.128/27

Network address 81.61.144.128
Prefix length 27 (255.255.255.224)
Range 81.61.144.128 - 81.61.144.159
Hexadecimal 513d9080
Binary 01010001 00111101 10010000 10000000
Binary subnet mask 11111111 11111111 11111111 11100000
Number of hosts 32
Parent subnet 81.61.144.128/26🔍
Previous subnet 81.61.144.96/27🔍
Next subnet 81.61.144.160/27🔍

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 81.61.144.0/20🔍 AS12357 COMUNITEL SPAIN (ES)🔍