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Subnet details 81.220.4.0/23

Network address 81.220.4.0
Prefix length 23 (255.255.254.0)
Range 81.220.4.0 - 81.220.5.255
Hexadecimal 51dc0400
Binary 01010001 11011100 00000100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.220.4.0/22🔍
Previous subnet 81.220.2.0/23🔍
Next subnet 81.220.6.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.220.0.0/16🔍 AS15557 LDCOMNET --- I3Dnet --- (FR)🔍
Netblock 81.220.0.0/16🔍 FR-SFR-20021122 (FR)