13.63.18 is a class C of IPs

Sample IPs from the class C 13.63.18

13.63.18.140	View precise location of 13.63.18.140 on the map!
13.63.18.177	View precise location of 13.63.18.177 on the map!
13.63.18.15	View precise location of 13.63.18.15 on the map!
13.63.18.173	View precise location of 13.63.18.173 on the map!
13.63.18.76	View precise location of 13.63.18.76 on the map!
13.63.18.35	View precise location of 13.63.18.35 on the map!
13.63.18.10	View precise location of 13.63.18.10 on the map!
13.63.18.149	View precise location of 13.63.18.149 on the map!
13.63.18.85	View precise location of 13.63.18.85 on the map!
13.63.18.150	View precise location of 13.63.18.150 on the map!
13.63.18.191	View precise location of 13.63.18.191 on the map!

10 Random IPs

242.93.102.1	Find precise map location of 242.93.102.1
78.247.38.145	Find precise map location of 78.247.38.145
153.5.182.88	Find precise map location of 153.5.182.88
51.159.14.147	Find precise map location of 51.159.14.147
17.48.212.91	Find precise map location of 17.48.212.91
207.102.131.114	Find precise map location of 207.102.131.114
69.72.202.141	Find precise map location of 69.72.202.141
138.3.209.207	Find precise map location of 138.3.209.207
231.17.48.29	Find precise map location of 231.17.48.29
110.135.215.145	Find precise map location of 110.135.215.145
156.98.215.65	Find precise map location of 156.98.215.65

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