Subnet details 2a01:cf00::/40

Network address 2a01:cf00::

Full 2a01:cf00:0000:0000:0000:0000:0000:0000

Prefix length 40

Range 2a01:cf00:: - 2a01:cf00:ff:ffff:ffff:ffff:ffff:ffff

Number of hosts 309,485,009,821,345,068,724,781,056

Parent subnet 2a01:cf00::/39🔍

Previous subnet 2a01:ceff:ff00::/40🔍

Next subnet 2a01:cf00:100::/40🔍

Subnet tree

Route 2000::/3🔍 AS22927 (AR)🔍

Netblock 2a00::/11🔍 EU-ZZ-2A00 (EU)

Route 2a01:c000::/20🔍 AS5511 Opentransit (FR)🔍

Netblock 2a01:c000::/20🔍 FR-TELECOM-20051230 (FR)

Netblock 2a01:cf00::/40🔍 FR-FRANCE-TELECOM-RD-NETWORK-20081006 (FR)