Tom.be

Subnet
Calculator
Merger
Name

Subnet details 87.121.136.0/21

Network address 87.121.136.0
Prefix length 21 (255.255.248.0)
Range 87.121.136.0 - 87.121.143.255
Hexadecimal 57798800
Binary 01010111 01111001 10001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 87.121.128.0/20🔍
Previous subnet 87.121.128.0/21🔍
Next subnet 87.121.144.0/21🔍

Subnet tree

Netblock 87.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 87.120.0.0/15🔍 BG-NETERRAIP-20050712 (BG)
Netblock 87.121.0.0/16🔍 BG-NETERRAIP-20050712 (BG)
Route 87.121.136.0/21🔍 AS30781 JAGUAR-AS (FR)🔍
Netblock 87.121.136.0/21🔍 FR-JAGUAR-20050712 (FR)