131.78.5 is a class C of IPs

Sample IPs from the class C 131.78.5

131.78.5.139	View precise location of 131.78.5.139 on the map!
131.78.5.42	View precise location of 131.78.5.42 on the map!
131.78.5.220	View precise location of 131.78.5.220 on the map!
131.78.5.8	View precise location of 131.78.5.8 on the map!
131.78.5.191	View precise location of 131.78.5.191 on the map!
131.78.5.12	View precise location of 131.78.5.12 on the map!
131.78.5.117	View precise location of 131.78.5.117 on the map!
131.78.5.117	View precise location of 131.78.5.117 on the map!
131.78.5.92	View precise location of 131.78.5.92 on the map!
131.78.5.36	View precise location of 131.78.5.36 on the map!
131.78.5.106	View precise location of 131.78.5.106 on the map!

10 Random IPs

46.194.39.51	Find precise map location of 46.194.39.51
201.248.100.219	Find precise map location of 201.248.100.219
219.251.228.218	Find precise map location of 219.251.228.218
38.117.85.58	Find precise map location of 38.117.85.58
181.159.101.123	Find precise map location of 181.159.101.123
162.196.144.147	Find precise map location of 162.196.144.147
202.238.184.253	Find precise map location of 202.238.184.253
47.67.84.167	Find precise map location of 47.67.84.167
146.24.98.29	Find precise map location of 146.24.98.29
106.167.241.35	Find precise map location of 106.167.241.35
250.255.9.158	Find precise map location of 250.255.9.158

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