57.18.99 is a class C of IPs

Sample IPs from the class C 57.18.99

57.18.99.130	View precise location of 57.18.99.130 on the map!
57.18.99.249	View precise location of 57.18.99.249 on the map!
57.18.99.46	View precise location of 57.18.99.46 on the map!
57.18.99.59	View precise location of 57.18.99.59 on the map!
57.18.99.187	View precise location of 57.18.99.187 on the map!
57.18.99.107	View precise location of 57.18.99.107 on the map!
57.18.99.105	View precise location of 57.18.99.105 on the map!
57.18.99.183	View precise location of 57.18.99.183 on the map!
57.18.99.45	View precise location of 57.18.99.45 on the map!
57.18.99.74	View precise location of 57.18.99.74 on the map!
57.18.99.207	View precise location of 57.18.99.207 on the map!

10 Random IPs

135.105.89.114	Find precise map location of 135.105.89.114
183.178.24.115	Find precise map location of 183.178.24.115
220.133.48.112	Find precise map location of 220.133.48.112
82.90.236.152	Find precise map location of 82.90.236.152
239.25.53.68	Find precise map location of 239.25.53.68
16.43.101.178	Find precise map location of 16.43.101.178
119.219.204.240	Find precise map location of 119.219.204.240
158.110.108.243	Find precise map location of 158.110.108.243
152.111.195.213	Find precise map location of 152.111.195.213
199.115.132.248	Find precise map location of 199.115.132.248
222.114.190.202	Find precise map location of 222.114.190.202

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