28.173.91 is a class C of IPs

Sample IPs from the class C 28.173.91

28.173.91.26	View precise location of 28.173.91.26 on the map!
28.173.91.53	View precise location of 28.173.91.53 on the map!
28.173.91.4	View precise location of 28.173.91.4 on the map!
28.173.91.18	View precise location of 28.173.91.18 on the map!
28.173.91.153	View precise location of 28.173.91.153 on the map!
28.173.91.110	View precise location of 28.173.91.110 on the map!
28.173.91.56	View precise location of 28.173.91.56 on the map!
28.173.91.133	View precise location of 28.173.91.133 on the map!
28.173.91.164	View precise location of 28.173.91.164 on the map!
28.173.91.61	View precise location of 28.173.91.61 on the map!
28.173.91.113	View precise location of 28.173.91.113 on the map!

10 Random IPs

138.79.55.180	Find precise map location of 138.79.55.180
162.127.12.253	Find precise map location of 162.127.12.253
161.69.154.158	Find precise map location of 161.69.154.158
174.209.194.254	Find precise map location of 174.209.194.254
127.193.85.32	Find precise map location of 127.193.85.32
25.176.126.192	Find precise map location of 25.176.126.192
238.10.150.148	Find precise map location of 238.10.150.148
194.69.222.168	Find precise map location of 194.69.222.168
193.222.112.193	Find precise map location of 193.222.112.193
92.230.115.28	Find precise map location of 92.230.115.28
177.108.87.225	Find precise map location of 177.108.87.225

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.