Tom.be

Subnet
Calculator
Merger
Name

Subnet details 87.123.168.0/21

Network address 87.123.168.0
Prefix length 21 (255.255.248.0)
Range 87.123.168.0 - 87.123.175.255
Hexadecimal 577ba800
Binary 01010111 01111011 10101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 87.123.160.0/20🔍
Previous subnet 87.123.160.0/21🔍
Next subnet 87.123.176.0/21🔍

Subnet tree

Netblock 87.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 87.122.0.0/15🔍 AS8881 VERSATEL (DE)🔍
Netblock 87.122.0.0/15🔍 DE-VERSATEL-20050727 (DE)
Netblock 87.123.0.0/16🔍 VT-CUSTOMER (DE)