Tom.be

Subnet
Calculator
Merger
Name

Subnet details 185.20.21.0/24

Network address 185.20.21.0
Prefix length 24 (255.255.255.0)
Range 185.20.21.0 - 185.20.21.255
Hexadecimal b9141500
Binary 10111001 00010100 00010101 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 185.20.20.0/23🔍
Previous subnet 185.20.20.0/24🔍
Next subnet 185.20.22.0/24🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 185.20.20.0/22🔍 AS41760 RIX (PL)🔍
Netblock 185.20.20.0/22🔍 PL-WEBDEV-20130228 (PL)
Netblock 185.20.21.0/24🔍 WEBDEV-NET (PL)