Tom.be

Subnet
Calculator
Merger
Name

Subnet details 89.200.128.0/21

Network address 89.200.128.0
Prefix length 21 (255.255.248.0)
Range 89.200.128.0 - 89.200.135.255
Hexadecimal 59c88000
Binary 01011001 11001000 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 89.200.128.0/20🔍
Previous subnet 89.200.120.0/21🔍
Next subnet 89.200.136.0/21🔍

Subnet tree

Netblock 89.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 89.200.128.0/21🔍 AS5607 BSKYB-BROADBAND-AS (GB)🔍
Netblock 89.200.128.0/21🔍 SKY-BROADBAND (GB)