33.21 is a class B of IPs

Sample IPs from the class B 33.21

33.21.51.77	View precise location of 33.21.51.77 on the map!
33.21.185.70	View precise location of 33.21.185.70 on the map!
33.21.84.123	View precise location of 33.21.84.123 on the map!
33.21.216.119	View precise location of 33.21.216.119 on the map!
33.21.106.139	View precise location of 33.21.106.139 on the map!
33.21.96.40	View precise location of 33.21.96.40 on the map!
33.21.14.70	View precise location of 33.21.14.70 on the map!
33.21.152.75	View precise location of 33.21.152.75 on the map!
33.21.98.79	View precise location of 33.21.98.79 on the map!
33.21.199.202	View precise location of 33.21.199.202 on the map!
33.21.82.209	View precise location of 33.21.82.209 on the map!

10 Random IPs

223.76.253.20	Find precise map location of 223.76.253.20
177.182.18.183	Find precise map location of 177.182.18.183
135.15.49.31	Find precise map location of 135.15.49.31
165.167.79.97	Find precise map location of 165.167.79.97
141.46.80.208	Find precise map location of 141.46.80.208
36.215.188.83	Find precise map location of 36.215.188.83
134.95.51.223	Find precise map location of 134.95.51.223
87.210.219.108	Find precise map location of 87.210.219.108
236.54.187.175	Find precise map location of 236.54.187.175
124.56.97.196	Find precise map location of 124.56.97.196
135.128.77.210	Find precise map location of 135.128.77.210

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