173.213.187 is a class C of IPs

Sample IPs from the class C 173.213.187

173.213.187.29	View precise location of 173.213.187.29 on the map!
173.213.187.146	View precise location of 173.213.187.146 on the map!
173.213.187.53	View precise location of 173.213.187.53 on the map!
173.213.187.165	View precise location of 173.213.187.165 on the map!
173.213.187.164	View precise location of 173.213.187.164 on the map!
173.213.187.115	View precise location of 173.213.187.115 on the map!
173.213.187.225	View precise location of 173.213.187.225 on the map!
173.213.187.4	View precise location of 173.213.187.4 on the map!
173.213.187.239	View precise location of 173.213.187.239 on the map!
173.213.187.208	View precise location of 173.213.187.208 on the map!
173.213.187.119	View precise location of 173.213.187.119 on the map!

10 Random IPs

76.212.178.230	Find precise map location of 76.212.178.230
85.237.221.238	Find precise map location of 85.237.221.238
202.63.159.105	Find precise map location of 202.63.159.105
205.132.103.108	Find precise map location of 205.132.103.108
143.171.39.248	Find precise map location of 143.171.39.248
255.249.225.119	Find precise map location of 255.249.225.119
5.227.147.6	Find precise map location of 5.227.147.6
196.38.212.85	Find precise map location of 196.38.212.85
71.3.16.130	Find precise map location of 71.3.16.130
188.219.37.193	Find precise map location of 188.219.37.193
226.160.112.118	Find precise map location of 226.160.112.118

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