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Subnet details 220.248.40.0/21

Network address 220.248.40.0
Prefix length 21 (255.255.248.0)
Range 220.248.40.0 - 220.248.47.255
Hexadecimal dcf82800
Binary 11011100 11111000 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 220.248.32.0/20🔍
Previous subnet 220.248.32.0/21🔍
Next subnet 220.248.48.0/21🔍

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 220.248.0.0/13🔍 UNICOM-CN (CN)
Route 220.248.0.0/14🔍 AS9929 CUII CHINA UNICOM Industrial Internet Backbone (CN)🔍
Route 220.248.0.0/17🔍 AS17621 CNCGROUP-SH China Unicom Shanghai network (CN)🔍
Netblock 220.248.0.0/17🔍 UNICOM-SH (CN)