192.52.193.0/24

192.52.193.0/24 is the AMT block.

Short answer

IANA lists 192.52.193.0/24 as “AMT” (RFC 7450). It is not an ordinary public address.

Block192.52.193.0/24
First – last192.52.193.0 – 192.52.193.255
Size256 addresses
Name in the registryAMT
Defined inRFC 7450
Allocated2014-12
Valid as source / destinationTrue / True
ForwardableTrue
Globally reachableTrue

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Sources

  1. IANA IPv4 Special-Purpose Address Registry (CC0) · checked 26 Oct 2026
  2. RFC 7450