128.88.172 is a class C of IPs

Sample IPs from the class C 128.88.172

128.88.172.132	View precise location of 128.88.172.132 on the map!
128.88.172.181	View precise location of 128.88.172.181 on the map!
128.88.172.13	View precise location of 128.88.172.13 on the map!
128.88.172.82	View precise location of 128.88.172.82 on the map!
128.88.172.34	View precise location of 128.88.172.34 on the map!
128.88.172.247	View precise location of 128.88.172.247 on the map!
128.88.172.101	View precise location of 128.88.172.101 on the map!
128.88.172.183	View precise location of 128.88.172.183 on the map!
128.88.172.159	View precise location of 128.88.172.159 on the map!
128.88.172.40	View precise location of 128.88.172.40 on the map!
128.88.172.49	View precise location of 128.88.172.49 on the map!

10 Random IPs

135.181.29.46	Find precise map location of 135.181.29.46
59.33.159.185	Find precise map location of 59.33.159.185
177.172.80.191	Find precise map location of 177.172.80.191
224.122.205.25	Find precise map location of 224.122.205.25
81.93.10.46	Find precise map location of 81.93.10.46
76.163.207.249	Find precise map location of 76.163.207.249
142.126.116.179	Find precise map location of 142.126.116.179
243.225.86.138	Find precise map location of 243.225.86.138
85.167.181.145	Find precise map location of 85.167.181.145
215.98.169.27	Find precise map location of 215.98.169.27
219.32.36.89	Find precise map location of 219.32.36.89

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