Tom.be

Subnet
Calculator
Merger
Name

Subnet details 2001:728:0:4ffb:4000::/66

Network address 2001:728:0:4ffb:4000::
Full 2001:0728:0000:4ffb:4000:0000:0000:0000
Prefix length 66
Range 2001:728:0:4ffb:4000:: - 2001:728:0:4ffb:7fff:ffff:ffff:ffff
Number of hosts 4,611,686,018,427,387,904
Parent subnet 2001:728:0:4ffb::/65🔍
Previous subnet 2001:728:0:4ffb::/66🔍
Next subnet 2001:728:0:4ffb:8000::/66🔍

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)