217.170.57 is a class C of IPs

Sample IPs from the class C 217.170.57

217.170.57.5	View precise location of 217.170.57.5 on the map!
217.170.57.34	View precise location of 217.170.57.34 on the map!
217.170.57.144	View precise location of 217.170.57.144 on the map!
217.170.57.146	View precise location of 217.170.57.146 on the map!
217.170.57.38	View precise location of 217.170.57.38 on the map!
217.170.57.10	View precise location of 217.170.57.10 on the map!
217.170.57.85	View precise location of 217.170.57.85 on the map!
217.170.57.47	View precise location of 217.170.57.47 on the map!
217.170.57.255	View precise location of 217.170.57.255 on the map!
217.170.57.135	View precise location of 217.170.57.135 on the map!
217.170.57.66	View precise location of 217.170.57.66 on the map!

10 Random IPs

209.6.197.142	Find precise map location of 209.6.197.142
127.30.252.75	Find precise map location of 127.30.252.75
192.236.228.94	Find precise map location of 192.236.228.94
94.48.180.174	Find precise map location of 94.48.180.174
204.106.152.219	Find precise map location of 204.106.152.219
230.250.34.168	Find precise map location of 230.250.34.168
98.78.149.50	Find precise map location of 98.78.149.50
150.254.52.198	Find precise map location of 150.254.52.198
70.176.41.199	Find precise map location of 70.176.41.199
181.91.231.48	Find precise map location of 181.91.231.48
90.229.248.26	Find precise map location of 90.229.248.26

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