172.87.2 is a class C of IPs

Sample IPs from the class C 172.87.2

172.87.2.7	View precise location of 172.87.2.7 on the map!
172.87.2.51	View precise location of 172.87.2.51 on the map!
172.87.2.114	View precise location of 172.87.2.114 on the map!
172.87.2.117	View precise location of 172.87.2.117 on the map!
172.87.2.40	View precise location of 172.87.2.40 on the map!
172.87.2.234	View precise location of 172.87.2.234 on the map!
172.87.2.15	View precise location of 172.87.2.15 on the map!
172.87.2.76	View precise location of 172.87.2.76 on the map!
172.87.2.14	View precise location of 172.87.2.14 on the map!
172.87.2.232	View precise location of 172.87.2.232 on the map!
172.87.2.251	View precise location of 172.87.2.251 on the map!

10 Random IPs

224.45.44.204	Find precise map location of 224.45.44.204
57.100.195.205	Find precise map location of 57.100.195.205
15.56.8.193	Find precise map location of 15.56.8.193
148.156.135.76	Find precise map location of 148.156.135.76
113.221.88.173	Find precise map location of 113.221.88.173
235.53.33.145	Find precise map location of 235.53.33.145
157.138.95.55	Find precise map location of 157.138.95.55
220.176.8.1	Find precise map location of 220.176.8.1
75.95.73.26	Find precise map location of 75.95.73.26
152.239.157.30	Find precise map location of 152.239.157.30
99.202.231.173	Find precise map location of 99.202.231.173

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