253.204.21 is a class C of IPs

Sample IPs from the class C 253.204.21

253.204.21.165	View precise location of 253.204.21.165 on the map!
253.204.21.50	View precise location of 253.204.21.50 on the map!
253.204.21.115	View precise location of 253.204.21.115 on the map!
253.204.21.218	View precise location of 253.204.21.218 on the map!
253.204.21.146	View precise location of 253.204.21.146 on the map!
253.204.21.161	View precise location of 253.204.21.161 on the map!
253.204.21.210	View precise location of 253.204.21.210 on the map!
253.204.21.168	View precise location of 253.204.21.168 on the map!
253.204.21.24	View precise location of 253.204.21.24 on the map!
253.204.21.143	View precise location of 253.204.21.143 on the map!
253.204.21.31	View precise location of 253.204.21.31 on the map!

10 Random IPs

239.162.93.254	Find precise map location of 239.162.93.254
197.177.185.45	Find precise map location of 197.177.185.45
18.80.90.109	Find precise map location of 18.80.90.109
1.74.194.47	Find precise map location of 1.74.194.47
229.184.85.134	Find precise map location of 229.184.85.134
210.33.82.192	Find precise map location of 210.33.82.192
19.139.182.250	Find precise map location of 19.139.182.250
196.160.98.44	Find precise map location of 196.160.98.44
88.104.254.139	Find precise map location of 88.104.254.139
178.244.145.26	Find precise map location of 178.244.145.26
12.143.125.12	Find precise map location of 12.143.125.12

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