104.137.213 is a class C of IPs

Sample IPs from the class C 104.137.213

104.137.213.157	View precise location of 104.137.213.157 on the map!
104.137.213.206	View precise location of 104.137.213.206 on the map!
104.137.213.140	View precise location of 104.137.213.140 on the map!
104.137.213.34	View precise location of 104.137.213.34 on the map!
104.137.213.212	View precise location of 104.137.213.212 on the map!
104.137.213.69	View precise location of 104.137.213.69 on the map!
104.137.213.243	View precise location of 104.137.213.243 on the map!
104.137.213.50	View precise location of 104.137.213.50 on the map!
104.137.213.33	View precise location of 104.137.213.33 on the map!
104.137.213.144	View precise location of 104.137.213.144 on the map!
104.137.213.107	View precise location of 104.137.213.107 on the map!

10 Random IPs

214.110.54.66	Find precise map location of 214.110.54.66
172.37.241.23	Find precise map location of 172.37.241.23
105.63.120.13	Find precise map location of 105.63.120.13
9.44.29.3	Find precise map location of 9.44.29.3
21.208.4.47	Find precise map location of 21.208.4.47
240.86.154.167	Find precise map location of 240.86.154.167
236.67.40.186	Find precise map location of 236.67.40.186
26.36.28.249	Find precise map location of 26.36.28.249
59.116.66.161	Find precise map location of 59.116.66.161
234.12.91.210	Find precise map location of 234.12.91.210
149.112.45.144	Find precise map location of 149.112.45.144

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