Short Form100::AD
Long Form - Hexadecimal0100:0000:0000:0000:0000:0000:0000:00AD
Long Form - Binary0100:0000:0000:0000:0000:0000:0000:00AD
In base101329227995784915872903807060280344749
100::AD is contained in the 100::/64 Special Purpose Address Block.

100::/64 - Discard-Only Address Block
100::/64 was allocated on June of 2012

Addresses in 100::/64 may be used as the source address of an IP datagram that transits two devices.

Addresses in 100::/64 may be used as the destination address of an IP datagram that transits two devices.

Addresses in 100::/64 are forwardable.
A router may forward an IP datagram to Addresses in 100::/64 between external interfaces.

Addresses in 100::/64 are NOT globally reachable
An IP datagram may NOT be forwarded to Addresses in 100::/64 beyond a specified administrative domain.

[ RFC6666, ^ ]

  
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