Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.190.248.0/21

Network address 81.190.248.0
Prefix length 21 (255.255.248.0)
Range 81.190.248.0 - 81.190.255.255
Hexadecimal 51bef800
Binary 01010001 10111110 11111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.190.240.0/20🔍
Previous subnet 81.190.240.0/21🔍
Next subnet 81.191.0.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.190.0.0/16🔍 AS29314 VECTRANET-AS Al Zwyciestwa 253 81-525 Gdynia Poland (PL)🔍
Netblock 81.190.0.0/16🔍 PL-SZEL-SAT-20030224 (PL)