138.85.255 is a class C of IPs

Sample IPs from the class C 138.85.255

138.85.255.53	View precise location of 138.85.255.53 on the map!
138.85.255.108	View precise location of 138.85.255.108 on the map!
138.85.255.44	View precise location of 138.85.255.44 on the map!
138.85.255.86	View precise location of 138.85.255.86 on the map!
138.85.255.157	View precise location of 138.85.255.157 on the map!
138.85.255.58	View precise location of 138.85.255.58 on the map!
138.85.255.174	View precise location of 138.85.255.174 on the map!
138.85.255.2	View precise location of 138.85.255.2 on the map!
138.85.255.77	View precise location of 138.85.255.77 on the map!
138.85.255.164	View precise location of 138.85.255.164 on the map!
138.85.255.9	View precise location of 138.85.255.9 on the map!

10 Random IPs

85.180.186.180	Find precise map location of 85.180.186.180
236.90.236.73	Find precise map location of 236.90.236.73
40.130.198.4	Find precise map location of 40.130.198.4
51.170.208.146	Find precise map location of 51.170.208.146
137.149.95.204	Find precise map location of 137.149.95.204
81.114.74.189	Find precise map location of 81.114.74.189
27.64.189.76	Find precise map location of 27.64.189.76
62.199.88.179	Find precise map location of 62.199.88.179
51.197.44.119	Find precise map location of 51.197.44.119
70.58.22.224	Find precise map location of 70.58.22.224
126.218.60.83	Find precise map location of 126.218.60.83

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