56.128 is a class B of IPs

Sample IPs from the class B 56.128

56.128.94.31	View precise location of 56.128.94.31 on the map!
56.128.126.245	View precise location of 56.128.126.245 on the map!
56.128.216.189	View precise location of 56.128.216.189 on the map!
56.128.8.248	View precise location of 56.128.8.248 on the map!
56.128.113.23	View precise location of 56.128.113.23 on the map!
56.128.173.53	View precise location of 56.128.173.53 on the map!
56.128.17.241	View precise location of 56.128.17.241 on the map!
56.128.58.160	View precise location of 56.128.58.160 on the map!
56.128.103.213	View precise location of 56.128.103.213 on the map!
56.128.130.225	View precise location of 56.128.130.225 on the map!
56.128.19.53	View precise location of 56.128.19.53 on the map!

10 Random IPs

157.151.178.175	Find precise map location of 157.151.178.175
189.166.159.54	Find precise map location of 189.166.159.54
117.59.14.8	Find precise map location of 117.59.14.8
2.111.69.129	Find precise map location of 2.111.69.129
173.89.88.142	Find precise map location of 173.89.88.142
244.89.192.15	Find precise map location of 244.89.192.15
199.69.9.217	Find precise map location of 199.69.9.217
102.73.143.219	Find precise map location of 102.73.143.219
210.36.250.101	Find precise map location of 210.36.250.101
15.113.74.47	Find precise map location of 15.113.74.47
89.171.67.85	Find precise map location of 89.171.67.85

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