173.172.133 is a class C of IPs

Sample IPs from the class C 173.172.133

173.172.133.172	View precise location of 173.172.133.172 on the map!
173.172.133.1	View precise location of 173.172.133.1 on the map!
173.172.133.127	View precise location of 173.172.133.127 on the map!
173.172.133.80	View precise location of 173.172.133.80 on the map!
173.172.133.197	View precise location of 173.172.133.197 on the map!
173.172.133.34	View precise location of 173.172.133.34 on the map!
173.172.133.221	View precise location of 173.172.133.221 on the map!
173.172.133.105	View precise location of 173.172.133.105 on the map!
173.172.133.179	View precise location of 173.172.133.179 on the map!
173.172.133.163	View precise location of 173.172.133.163 on the map!
173.172.133.104	View precise location of 173.172.133.104 on the map!

10 Random IPs

5.134.127.10	Find precise map location of 5.134.127.10
87.141.117.184	Find precise map location of 87.141.117.184
180.29.241.219	Find precise map location of 180.29.241.219
102.3.14.116	Find precise map location of 102.3.14.116
47.16.59.167	Find precise map location of 47.16.59.167
29.4.179.208	Find precise map location of 29.4.179.208
78.114.29.13	Find precise map location of 78.114.29.13
53.180.206.23	Find precise map location of 53.180.206.23
138.198.95.24	Find precise map location of 138.198.95.24
253.167.180.32	Find precise map location of 253.167.180.32
178.84.232.166	Find precise map location of 178.84.232.166

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