Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.140.144.0/21

Network address 221.140.144.0
Prefix length 21 (255.255.248.0)
Range 221.140.144.0 - 221.140.151.255
Hexadecimal dd8c9000
Binary 11011101 10001100 10010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 221.140.144.0/20🔍
Previous subnet 221.140.136.0/21🔍
Next subnet 221.140.152.0/21🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.140.0.0/14🔍 AS9318 SKB-AS SK Broadband Co Ltd (KR)🔍
Netblock 221.140.0.0/14🔍 broadNnet (KR)