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Subnet details 220.181.128.0/21

Network address 220.181.128.0
Prefix length 21 (255.255.248.0)
Range 220.181.128.0 - 220.181.135.255
Hexadecimal dcb58000
Binary 11011100 10110101 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 220.181.128.0/20🔍
Previous subnet 220.181.120.0/21🔍
Next subnet 220.181.136.0/21🔍

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 220.0.0.0/8🔍 APNIC-AP (AU)
Netblock 220.160.0.0/11🔍 CHINANET-CN (CN)
Netblock 220.176.0.0/13🔍 CHINANET-AH (CN)
Netblock 220.181.0.0/16🔍 CHINANET-IDC-BJ (CN)
Route 220.181.128.0/20🔍 AS23724 CHINANET-IDC-BJ-AP IDC China Telecommunications Corporation (CN)🔍