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Subnet details 81.88.64.0/21

Network address 81.88.64.0
Prefix length 21 (255.255.248.0)
Range 81.88.64.0 - 81.88.71.255
Hexadecimal 51584000
Binary 01010001 01011000 01000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.88.64.0/20🔍
Previous subnet 81.88.56.0/21🔍
Next subnet 81.88.72.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.88.64.0/21🔍 AS211309 OBOSOPENNET-NO (NO)🔍
Netblock 81.88.64.0/21🔍 NO-OBOSOPENNET-20090113 (NO)