Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.181.245.21/32

Network address 81.181.245.21
Prefix length 32 (255.255.255.255)
Range 81.181.245.21 - 81.181.245.21
Hexadecimal 51b5f515
Binary 01010001 10110101 11110101 00010101
Binary subnet mask 11111111 11111111 11111111 11111111
Number of hosts 1
Parent subnet 81.181.245.20/31🔍
Previous subnet 81.181.245.20/32🔍
Next subnet 81.181.245.22/32🔍

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)