The names of all the IP addresses in 66.28.0.0/24
66.28.0.14	auth1.dns.cogentco.com.
66.28.0.17	gi0-0-1-17.7.nr11.b014796-1.lax01.atlas.cogentco.com.
66.28.0.30	auth2.dns.cogentco.com.
66.28.0.33	multi-use.cogentco.com.
66.28.0.45	res1.dns.cogentco.com.
66.28.0.49	multi-use.cogentco.com.
66.28.0.61	res2.dns.cogentco.com.
66.28.0.65	gi0-1-1-1.agr21.lax01.atlas.cogentco.com.
66.28.0.205	fa0-24.na11.b003417-0.lax01.atlas.cogentco.com.
66.28.0.209	vl7.na07.b003393-1.iad03.atlas.cogentco.com.
66.28.0.213	gi0-0-0-19.222.nr11.b003421-0.lax01.atlas.cogentco.com.
66.28.0.225	gi0-0-1-19.11.nr13.b002695-3.lax01.atlas.cogentco.com.
66.28.0.233	gi0-0.5.oob01.jax01.atlas.cogentco.com.
66.28.0.237	fa0-4.na07.b003393-1.iad03.atlas.cogentco.com.
66.28.0.245	gi0-3-0-19.223.rcr51.san01.atlas.cogentco.com.
15 IP addresses in 66.28.0.0/24 appear to have a name (Pointer Record).
66.28.0.14   !ip !rdap !whois !bl !scan !tr !dnstr !g !gsec

  
___________   ____________________
           \ |
            \|

       ___________
      /           \
     /      |      \
    /_ _____________\
       | [_] [_] |
       \         /
        |  ___  |
        \  \_/  /
         \     /
       /IPDUHUDPI\