Tom.be

Subnet
Calculator
Merger
Name

Subnet details 2a00:12f8:3900:21:100::/78

Network address 2a00:12f8:3900:21:100::
Full 2a00:12f8:3900:0021:0100:0000:0000:0000
Prefix length 78
Range 2a00:12f8:3900:21:100:: - 2a00:12f8:3900:21:103:ffff:ffff:ffff
Number of hosts 1,125,899,906,842,624
Parent subnet 2a00:12f8:3900:21:100::/77🔍
Previous subnet 2a00:12f8:3900:21:fc::/78🔍
Next subnet 2a00:12f8:3900:21:104::/78🔍

Subnet tree

Route 2000::/3🔍 AS22927 (AR)🔍
Netblock 2a00::/11🔍 EU-ZZ-2A00 (EU)
Netblock 2a00:12f8::/32🔍 KZ-KAZAKTELECOM-20090902 (KZ)