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Subnet details 217.30.128.0/21

Network address 217.30.128.0
Prefix length 21 (255.255.248.0)
Range 217.30.128.0 - 217.30.135.255
Hexadecimal d91e8000
Binary 11011001 00011110 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 217.30.128.0/20🔍
Previous subnet 217.30.120.0/21🔍
Next subnet 217.30.136.0/21🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.30.128.0/19🔍 AS12741 AS-NETIA Warszawa 02-822 (PL)🔍
Netblock 217.30.128.0/19🔍 PL-NETIA-20001024 (PL)
Netblock 217.30.128.0/21🔍 DIALOG-DIALUP (PL)