Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.181.245.0/25

Network address 81.181.245.0
Prefix length 25 (255.255.255.128)
Range 81.181.245.0 - 81.181.245.127
Hexadecimal 51b5f500
Binary 01010001 10110101 11110101 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 81.181.245.0/24🔍
Previous subnet 81.181.244.128/25🔍
Next subnet 81.181.245.128/25🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.180.0.0/15🔍 RO-RNC-20030204 (RO)
Route 81.181.245.0/24🔍 AS216249 PHOTONSPARK (RO)🔍
Netblock 81.181.245.0/24🔍 PHOTON-SPARK (RO)