Classless Inter-Domain Routing (CIDR) Tools

Everything about this Classless Inter-Domain Routing address block

Base information

Address Block 64:ff9b::/96
First address 64:ff9b::
Last address 64:ff9b::ffff:ffff
Hosts in range 4 294 967 296
Mask bits 96

IANA Special-Purpose Registry

This CIDR is in a special-purpose block reserved by IANA for special purposes.

Address Block 64:ff9b::/96
Purpose IPv4-IPv6 Translated Address
Allocation Date October 2010
Termination Date N/A
Source true
Destination true
Forwardable true
Globally Reachable true
Reserved by protocol false
Defined in RFC [RFC6052]


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CIDR information and calculator

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Example: or 2001:db8::/32