53.11 is a class B of IPs

Sample IPs from the class B 53.11

53.11.192.53	View precise location of 53.11.192.53 on the map!
53.11.20.226	View precise location of 53.11.20.226 on the map!
53.11.252.74	View precise location of 53.11.252.74 on the map!
53.11.21.63	View precise location of 53.11.21.63 on the map!
53.11.46.15	View precise location of 53.11.46.15 on the map!
53.11.179.231	View precise location of 53.11.179.231 on the map!
53.11.96.46	View precise location of 53.11.96.46 on the map!
53.11.240.160	View precise location of 53.11.240.160 on the map!
53.11.1.146	View precise location of 53.11.1.146 on the map!
53.11.64.190	View precise location of 53.11.64.190 on the map!
53.11.197.154	View precise location of 53.11.197.154 on the map!

10 Random IPs

237.123.115.199	Find precise map location of 237.123.115.199
247.205.9.43	Find precise map location of 247.205.9.43
137.167.148.107	Find precise map location of 137.167.148.107
10.171.104.70	Find precise map location of 10.171.104.70
232.206.133.86	Find precise map location of 232.206.133.86
240.21.200.104	Find precise map location of 240.21.200.104
58.175.251.49	Find precise map location of 58.175.251.49
86.196.243.115	Find precise map location of 86.196.243.115
180.146.165.237	Find precise map location of 180.146.165.237
147.55.9.154	Find precise map location of 147.55.9.154
38.67.39.27	Find precise map location of 38.67.39.27

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