213.54.186 is a class C of IPs

Sample IPs from the class C 213.54.186

213.54.186.239	View precise location of 213.54.186.239 on the map!
213.54.186.178	View precise location of 213.54.186.178 on the map!
213.54.186.19	View precise location of 213.54.186.19 on the map!
213.54.186.222	View precise location of 213.54.186.222 on the map!
213.54.186.100	View precise location of 213.54.186.100 on the map!
213.54.186.101	View precise location of 213.54.186.101 on the map!
213.54.186.222	View precise location of 213.54.186.222 on the map!
213.54.186.136	View precise location of 213.54.186.136 on the map!
213.54.186.225	View precise location of 213.54.186.225 on the map!
213.54.186.95	View precise location of 213.54.186.95 on the map!
213.54.186.151	View precise location of 213.54.186.151 on the map!

10 Random IPs

122.16.141.213	Find precise map location of 122.16.141.213
181.211.229.216	Find precise map location of 181.211.229.216
54.26.128.137	Find precise map location of 54.26.128.137
217.40.13.59	Find precise map location of 217.40.13.59
4.150.205.245	Find precise map location of 4.150.205.245
125.112.29.2	Find precise map location of 125.112.29.2
191.51.127.57	Find precise map location of 191.51.127.57
243.254.64.47	Find precise map location of 243.254.64.47
159.61.32.155	Find precise map location of 159.61.32.155
237.186.126.158	Find precise map location of 237.186.126.158
1.141.91.143	Find precise map location of 1.141.91.143

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