Tom.be

Subnet
Calculator
Merger
Name

Subnet details 77.21.0.0/21

Network address 77.21.0.0
Prefix length 21 (255.255.248.0)
Range 77.21.0.0 - 77.21.7.255
Hexadecimal 4d150000
Binary 01001101 00010101 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 77.21.0.0/20🔍
Previous subnet 77.20.248.0/21🔍
Next subnet 77.21.8.0/21🔍

Subnet tree

Netblock 77.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 77.16.0.0/13🔍 DE-KABELDEUTSCHLAND-20080408 (DE)
Route 77.20.0.0/14🔍 AS3209 VODANET International IP-Backbone of Vodafone (DE)🔍
Netblock 77.20.0.0/15🔍 KABEL-DEUTSCHLAND-CUSTOMER-SERVICES-16 (DE)
Route 77.21.0.0/20🔍 AS31334 KABELDEUTSCHLAND-AS (DE)🔍