Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.159.0.0/20

Network address 221.159.0.0
Prefix length 20 (255.255.240.0)
Range 221.159.0.0 - 221.159.15.255
Hexadecimal dd9f0000
Binary 11011101 10011111 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.159.0.0/19🔍
Previous subnet 221.158.240.0/20🔍
Next subnet 221.159.16.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.144.0.0/12🔍 AS4766 KIXS-AS-KR Korea Telecom (KR)🔍
Netblock 221.144.0.0/12🔍 KORNET (KR)