Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.229.21.0/24

Network address 221.229.21.0
Prefix length 24 (255.255.255.0)
Range 221.229.21.0 - 221.229.21.255
Hexadecimal dde51500
Binary 11011101 11100101 00010101 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 221.229.20.0/23🔍
Previous subnet 221.229.20.0/24🔍
Next subnet 221.229.22.0/24🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.224.0.0/13🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 221.224.0.0/13🔍 CHINANET-JS (CN)
Route 221.229.21.0/24🔍 AS146966 CHINANET-YANGZHOUNORTH-IDC China Telecom (CN)🔍