134.237.21 is a class C of IPs

Sample IPs from the class C 134.237.21

134.237.21.253	View precise location of 134.237.21.253 on the map!
134.237.21.246	View precise location of 134.237.21.246 on the map!
134.237.21.129	View precise location of 134.237.21.129 on the map!
134.237.21.78	View precise location of 134.237.21.78 on the map!
134.237.21.139	View precise location of 134.237.21.139 on the map!
134.237.21.168	View precise location of 134.237.21.168 on the map!
134.237.21.170	View precise location of 134.237.21.170 on the map!
134.237.21.151	View precise location of 134.237.21.151 on the map!
134.237.21.127	View precise location of 134.237.21.127 on the map!
134.237.21.111	View precise location of 134.237.21.111 on the map!
134.237.21.88	View precise location of 134.237.21.88 on the map!

10 Random IPs

104.75.24.194	Find precise map location of 104.75.24.194
66.141.112.42	Find precise map location of 66.141.112.42
15.173.115.135	Find precise map location of 15.173.115.135
182.75.10.76	Find precise map location of 182.75.10.76
83.100.184.57	Find precise map location of 83.100.184.57
68.207.240.26	Find precise map location of 68.207.240.26
220.55.187.216	Find precise map location of 220.55.187.216
245.234.175.17	Find precise map location of 245.234.175.17
244.18.79.113	Find precise map location of 244.18.79.113
65.174.87.95	Find precise map location of 65.174.87.95
27.214.19.195	Find precise map location of 27.214.19.195

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