192.31.196.0/24

192.31.196.0/24 is the AS112-v4 block.

Short answer

IANA lists 192.31.196.0/24 as “AS112-v4” (RFC 7535). It is not an ordinary public address.

Block192.31.196.0/24
First – last192.31.196.0 – 192.31.196.255
Size256 addresses
Name in the registryAS112-v4
Defined inRFC 7535
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 7535