Tom.be

Subnet
Calculator
Merger
Name

Subnet details 2001:728:0:5000:400::/74

Network address 2001:728:0:5000:400::
Full 2001:0728:0000:5000:0400:0000:0000:0000
Prefix length 74
Range 2001:728:0:5000:400:: - 2001:728:0:5000:43f:ffff:ffff:ffff
Number of hosts 18,014,398,509,481,984
Parent subnet 2001:728:0:5000:400::/73🔍
Previous subnet 2001:728:0:5000:3c0::/74🔍
Next subnet 2001:728:0:5000:440::/74🔍

Subnet tree

Route 2000::/3🔍 AS22927 (AR)🔍
Route 2000::/6🔍 AS52095 NETASSIST-Greece (CZ)🔍
Netblock 2001:600::/23🔍 EU-ZZ-2001-0600 (EU)
Netblock 2001:728::/32🔍 UK-NTTUNITED-20010717 (GB)
Netblock 2001:728::/48🔍 NTTE-V6-INFRA-NET (GB)