137.54 is a class B of IPs

Sample IPs from the class B 137.54

137.54.253.243	View precise location of 137.54.253.243 on the map!
137.54.88.249	View precise location of 137.54.88.249 on the map!
137.54.126.222	View precise location of 137.54.126.222 on the map!
137.54.76.173	View precise location of 137.54.76.173 on the map!
137.54.157.72	View precise location of 137.54.157.72 on the map!
137.54.204.246	View precise location of 137.54.204.246 on the map!
137.54.251.97	View precise location of 137.54.251.97 on the map!
137.54.73.176	View precise location of 137.54.73.176 on the map!
137.54.234.87	View precise location of 137.54.234.87 on the map!
137.54.232.33	View precise location of 137.54.232.33 on the map!
137.54.118.120	View precise location of 137.54.118.120 on the map!

10 Random IPs

35.57.189.192	Find precise map location of 35.57.189.192
59.81.129.87	Find precise map location of 59.81.129.87
252.20.224.39	Find precise map location of 252.20.224.39
72.95.186.223	Find precise map location of 72.95.186.223
157.120.53.31	Find precise map location of 157.120.53.31
78.142.87.14	Find precise map location of 78.142.87.14
233.236.215.52	Find precise map location of 233.236.215.52
122.78.41.2	Find precise map location of 122.78.41.2
66.249.121.12	Find precise map location of 66.249.121.12
90.198.82.63	Find precise map location of 90.198.82.63
88.198.171.58	Find precise map location of 88.198.171.58

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