145.90.100 is a class C of IPs

Sample IPs from the class C 145.90.100

145.90.100.180	View precise location of 145.90.100.180 on the map!
145.90.100.212	View precise location of 145.90.100.212 on the map!
145.90.100.173	View precise location of 145.90.100.173 on the map!
145.90.100.234	View precise location of 145.90.100.234 on the map!
145.90.100.72	View precise location of 145.90.100.72 on the map!
145.90.100.163	View precise location of 145.90.100.163 on the map!
145.90.100.217	View precise location of 145.90.100.217 on the map!
145.90.100.70	View precise location of 145.90.100.70 on the map!
145.90.100.17	View precise location of 145.90.100.17 on the map!
145.90.100.125	View precise location of 145.90.100.125 on the map!
145.90.100.84	View precise location of 145.90.100.84 on the map!

10 Random IPs

30.140.158.195	Find precise map location of 30.140.158.195
204.81.143.242	Find precise map location of 204.81.143.242
61.12.138.94	Find precise map location of 61.12.138.94
109.22.176.93	Find precise map location of 109.22.176.93
187.191.197.86	Find precise map location of 187.191.197.86
141.32.7.216	Find precise map location of 141.32.7.216
92.147.174.206	Find precise map location of 92.147.174.206
70.120.180.78	Find precise map location of 70.120.180.78
2.187.32.13	Find precise map location of 2.187.32.13
142.176.90.204	Find precise map location of 142.176.90.204
95.11.98.146	Find precise map location of 95.11.98.146

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