199.55.13 is a class C of IPs

Sample IPs from the class C 199.55.13

199.55.13.31	View precise location of 199.55.13.31 on the map!
199.55.13.207	View precise location of 199.55.13.207 on the map!
199.55.13.127	View precise location of 199.55.13.127 on the map!
199.55.13.50	View precise location of 199.55.13.50 on the map!
199.55.13.115	View precise location of 199.55.13.115 on the map!
199.55.13.252	View precise location of 199.55.13.252 on the map!
199.55.13.100	View precise location of 199.55.13.100 on the map!
199.55.13.115	View precise location of 199.55.13.115 on the map!
199.55.13.255	View precise location of 199.55.13.255 on the map!
199.55.13.145	View precise location of 199.55.13.145 on the map!
199.55.13.196	View precise location of 199.55.13.196 on the map!

10 Random IPs

236.139.2.46	Find precise map location of 236.139.2.46
47.136.187.242	Find precise map location of 47.136.187.242
28.167.5.35	Find precise map location of 28.167.5.35
19.170.59.14	Find precise map location of 19.170.59.14
171.147.7.98	Find precise map location of 171.147.7.98
108.49.155.80	Find precise map location of 108.49.155.80
60.235.190.192	Find precise map location of 60.235.190.192
251.146.175.138	Find precise map location of 251.146.175.138
164.32.198.1	Find precise map location of 164.32.198.1
189.62.182.53	Find precise map location of 189.62.182.53
255.95.239.76	Find precise map location of 255.95.239.76

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