83.148.12 is a class C of IPs

Sample IPs from the class C 83.148.12

83.148.12.123	View precise location of 83.148.12.123 on the map!
83.148.12.141	View precise location of 83.148.12.141 on the map!
83.148.12.130	View precise location of 83.148.12.130 on the map!
83.148.12.32	View precise location of 83.148.12.32 on the map!
83.148.12.198	View precise location of 83.148.12.198 on the map!
83.148.12.237	View precise location of 83.148.12.237 on the map!
83.148.12.190	View precise location of 83.148.12.190 on the map!
83.148.12.69	View precise location of 83.148.12.69 on the map!
83.148.12.197	View precise location of 83.148.12.197 on the map!
83.148.12.252	View precise location of 83.148.12.252 on the map!
83.148.12.30	View precise location of 83.148.12.30 on the map!

10 Random IPs

184.181.199.70	Find precise map location of 184.181.199.70
182.147.226.72	Find precise map location of 182.147.226.72
165.62.185.143	Find precise map location of 165.62.185.143
248.7.199.28	Find precise map location of 248.7.199.28
109.10.189.13	Find precise map location of 109.10.189.13
173.182.255.247	Find precise map location of 173.182.255.247
99.225.213.178	Find precise map location of 99.225.213.178
65.219.162.221	Find precise map location of 65.219.162.221
37.105.254.18	Find precise map location of 37.105.254.18
202.3.226.176	Find precise map location of 202.3.226.176
34.124.54.231	Find precise map location of 34.124.54.231

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