121.82.130 is a class C of IPs

Sample IPs from the class C 121.82.130

121.82.130.150	View precise location of 121.82.130.150 on the map!
121.82.130.1	View precise location of 121.82.130.1 on the map!
121.82.130.240	View precise location of 121.82.130.240 on the map!
121.82.130.173	View precise location of 121.82.130.173 on the map!
121.82.130.191	View precise location of 121.82.130.191 on the map!
121.82.130.250	View precise location of 121.82.130.250 on the map!
121.82.130.204	View precise location of 121.82.130.204 on the map!
121.82.130.39	View precise location of 121.82.130.39 on the map!
121.82.130.100	View precise location of 121.82.130.100 on the map!
121.82.130.150	View precise location of 121.82.130.150 on the map!
121.82.130.184	View precise location of 121.82.130.184 on the map!

10 Random IPs

180.64.242.98	Find precise map location of 180.64.242.98
215.85.254.74	Find precise map location of 215.85.254.74
52.95.98.190	Find precise map location of 52.95.98.190
1.2.135.38	Find precise map location of 1.2.135.38
29.8.45.119	Find precise map location of 29.8.45.119
43.106.226.151	Find precise map location of 43.106.226.151
209.216.9.195	Find precise map location of 209.216.9.195
36.252.130.197	Find precise map location of 36.252.130.197
67.244.171.133	Find precise map location of 67.244.171.133
149.137.7.146	Find precise map location of 149.137.7.146
49.79.246.229	Find precise map location of 49.79.246.229

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