157.113.221 is a class C of IPs

Sample IPs from the class C 157.113.221

157.113.221.179	View precise location of 157.113.221.179 on the map!
157.113.221.152	View precise location of 157.113.221.152 on the map!
157.113.221.14	View precise location of 157.113.221.14 on the map!
157.113.221.224	View precise location of 157.113.221.224 on the map!
157.113.221.52	View precise location of 157.113.221.52 on the map!
157.113.221.80	View precise location of 157.113.221.80 on the map!
157.113.221.176	View precise location of 157.113.221.176 on the map!
157.113.221.198	View precise location of 157.113.221.198 on the map!
157.113.221.243	View precise location of 157.113.221.243 on the map!
157.113.221.96	View precise location of 157.113.221.96 on the map!
157.113.221.157	View precise location of 157.113.221.157 on the map!

10 Random IPs

111.69.112.186	Find precise map location of 111.69.112.186
167.32.89.240	Find precise map location of 167.32.89.240
15.75.223.199	Find precise map location of 15.75.223.199
100.213.13.79	Find precise map location of 100.213.13.79
126.12.10.191	Find precise map location of 126.12.10.191
8.4.2.143	Find precise map location of 8.4.2.143
224.172.183.68	Find precise map location of 224.172.183.68
142.204.221.229	Find precise map location of 142.204.221.229
72.219.98.147	Find precise map location of 72.219.98.147
1.100.101.133	Find precise map location of 1.100.101.133
165.210.247.130	Find precise map location of 165.210.247.130

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