Tom.be

Subnet
Calculator
Merger
Name

Subnet details 37.123.152.0/21

Network address 37.123.152.0
Prefix length 21 (255.255.248.0)
Range 37.123.152.0 - 37.123.159.255
Hexadecimal 257b9800
Binary 00100101 01111011 10011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 37.123.144.0/20🔍
Previous subnet 37.123.144.0/21🔍
Next subnet 37.123.160.0/21🔍

Subnet tree

Netblock 32.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 37.123.128.0/18🔍 AS8473 BAHNHOF (SE)🔍
Netblock 37.123.128.0/18🔍 SE-BAHNHOF-20120215 (SE)