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Subnet details 81.169.128.0/21

Network address 81.169.128.0
Prefix length 21 (255.255.248.0)
Range 81.169.128.0 - 81.169.135.255
Hexadecimal 51a98000
Binary 01010001 10101001 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.169.128.0/20🔍
Previous subnet 81.169.120.0/21🔍
Next subnet 81.169.136.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.169.128.0/17🔍 AS6724 STRATO STRATO AG (DE)🔍
Netblock 81.169.128.0/17🔍 DE-TECT-20030417 (DE)
Netblock 81.169.128.0/18🔍 STRATO-RZG-DED (DE)
Netblock 81.169.128.0/20🔍 STRATO-RZG-DED (DE)