Tom.be

Subnet
Calculator
Merger
Name

Subnet details 218.21.240.0/22

Network address 218.21.240.0
Prefix length 22 (255.255.252.0)
Range 218.21.240.0 - 218.21.243.255
Hexadecimal da15f000
Binary 11011010 00010101 11110000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 218.21.240.0/21🔍
Previous subnet 218.21.236.0/22🔍
Next subnet 218.21.244.0/22🔍

Subnet tree

Netblock 192.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 192.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 216.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 218.0.0.0/8🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 218.0.0.0/11🔍 CHINANET-GD (CN)
Netblock 218.16.0.0/13🔍 CHINANET-GD (CN)
Route 218.21.128.0/17🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 218.21.128.0/17🔍 UNICOM-NM (CN)