153.90 is a class B of IPs

Sample IPs from the class B 153.90

153.90.84.213	View precise location of 153.90.84.213 on the map!
153.90.105.75	View precise location of 153.90.105.75 on the map!
153.90.77.55	View precise location of 153.90.77.55 on the map!
153.90.19.30	View precise location of 153.90.19.30 on the map!
153.90.100.223	View precise location of 153.90.100.223 on the map!
153.90.79.52	View precise location of 153.90.79.52 on the map!
153.90.56.26	View precise location of 153.90.56.26 on the map!
153.90.4.253	View precise location of 153.90.4.253 on the map!
153.90.52.145	View precise location of 153.90.52.145 on the map!
153.90.77.51	View precise location of 153.90.77.51 on the map!
153.90.84.213	View precise location of 153.90.84.213 on the map!

10 Random IPs

229.54.121.97	Find precise map location of 229.54.121.97
199.230.165.55	Find precise map location of 199.230.165.55
87.219.237.164	Find precise map location of 87.219.237.164
65.159.44.105	Find precise map location of 65.159.44.105
149.171.197.70	Find precise map location of 149.171.197.70
3.132.242.8	Find precise map location of 3.132.242.8
18.197.130.84	Find precise map location of 18.197.130.84
1.60.204.7	Find precise map location of 1.60.204.7
195.79.244.29	Find precise map location of 195.79.244.29
233.236.66.167	Find precise map location of 233.236.66.167
194.146.74.75	Find precise map location of 194.146.74.75

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