238.31.9 is a class C of IPs

Sample IPs from the class C 238.31.9

238.31.9.155	View precise location of 238.31.9.155 on the map!
238.31.9.206	View precise location of 238.31.9.206 on the map!
238.31.9.192	View precise location of 238.31.9.192 on the map!
238.31.9.20	View precise location of 238.31.9.20 on the map!
238.31.9.74	View precise location of 238.31.9.74 on the map!
238.31.9.110	View precise location of 238.31.9.110 on the map!
238.31.9.111	View precise location of 238.31.9.111 on the map!
238.31.9.135	View precise location of 238.31.9.135 on the map!
238.31.9.121	View precise location of 238.31.9.121 on the map!
238.31.9.67	View precise location of 238.31.9.67 on the map!
238.31.9.247	View precise location of 238.31.9.247 on the map!

10 Random IPs

213.113.140.152	Find precise map location of 213.113.140.152
146.61.112.128	Find precise map location of 146.61.112.128
174.32.20.230	Find precise map location of 174.32.20.230
102.137.209.139	Find precise map location of 102.137.209.139
210.10.199.54	Find precise map location of 210.10.199.54
186.128.22.189	Find precise map location of 186.128.22.189
40.158.187.251	Find precise map location of 40.158.187.251
216.161.140.100	Find precise map location of 216.161.140.100
8.12.249.128	Find precise map location of 8.12.249.128
69.86.72.19	Find precise map location of 69.86.72.19
98.34.34.222	Find precise map location of 98.34.34.222

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