Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.181.245.28/31

Network address 81.181.245.28
Prefix length 31 (255.255.255.254)
Range 81.181.245.28 - 81.181.245.29
Hexadecimal 51b5f51c
Binary 01010001 10110101 11110101 00011100
Binary subnet mask 11111111 11111111 11111111 11111110
Number of hosts 2
Parent subnet 81.181.245.28/30🔍
Previous subnet 81.181.245.26/31🔍
Next subnet 81.181.245.30/31🔍

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)