The names of all the IP addresses in 52.94.124.0/24
52.94.124.5smtp-fw-7001.amazon.com.
52.94.124.7smtp-fw-7002.amazon.com.
52.94.124.8smtp-fw-7003.amazon.com.
52.94.124.9smtp-fw-7004.amazon.com.
52.94.124.10smtp-fw-7005.amazon.com.
52.94.124.11smtp-fw-7006.amazon.com.
52.94.124.12smtp-fw-7007.amazon.com.
52.94.124.86iad-f-orca.amazon.com.
8 IP addresses in 52.94.124.0/24 appear to have a name (Pointer Record).
52.94.124.86   !ip !rdap !whois !bl !scan !tr !dnstr !g !gsec
  
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    /_ _____________\
       | [_] [_] |
       \         /
        |  ___  |
        \  \_/  /
         \     /
       /IPDUHUDPI\