::FFFF:8190:3426 is contained in the ::ffff:0:0/96 Special Purpose Address Block.

::ffff:0:0/96 - IPv4-mapped Address
::ffff:0:0/96 was allocated on February of 2006

Addresses in ::ffff:0:0/96 may NOT be used as the source address of an IP datagram that transits two devices.

Addresses in ::ffff:0:0/96 may NOT be used as the destination address of an IP datagram that transits two devices.

Addresses in ::ffff:0:0/96 are NOT forwardable.
A router may NOT forward an IP datagram to Addresses in ::ffff:0:0/96 between external interfaces.

Addresses in ::ffff:0:0/96 are NOT globally reachable
An IP datagram may NOT be forwarded to Addresses in ::ffff:0:0/96 beyond a specified administrative domain.

The RFC that created ::ffff:0:0/96 requires all compliant IP implementations to behave in a special way when processing packets either to or from addresses contained by ::ffff:0:0/96

[ RFC4291, ^ ]

IPv6 address TypeIPV4MAP
129.144.52.38   !ip !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
  
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