166.61.220 is a class C of IPs

Sample IPs from the class C 166.61.220

166.61.220.136	View precise location of 166.61.220.136 on the map!
166.61.220.250	View precise location of 166.61.220.250 on the map!
166.61.220.222	View precise location of 166.61.220.222 on the map!
166.61.220.173	View precise location of 166.61.220.173 on the map!
166.61.220.30	View precise location of 166.61.220.30 on the map!
166.61.220.151	View precise location of 166.61.220.151 on the map!
166.61.220.255	View precise location of 166.61.220.255 on the map!
166.61.220.161	View precise location of 166.61.220.161 on the map!
166.61.220.196	View precise location of 166.61.220.196 on the map!
166.61.220.64	View precise location of 166.61.220.64 on the map!
166.61.220.236	View precise location of 166.61.220.236 on the map!

10 Random IPs

249.217.141.230	Find precise map location of 249.217.141.230
75.151.186.144	Find precise map location of 75.151.186.144
224.116.100.183	Find precise map location of 224.116.100.183
242.38.119.223	Find precise map location of 242.38.119.223
98.215.244.253	Find precise map location of 98.215.244.253
224.181.237.95	Find precise map location of 224.181.237.95
43.96.106.7	Find precise map location of 43.96.106.7
205.210.181.221	Find precise map location of 205.210.181.221
75.34.213.110	Find precise map location of 75.34.213.110
75.45.244.138	Find precise map location of 75.45.244.138
202.198.96.117	Find precise map location of 202.198.96.117

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