IP location for 128.103.223.173 is Cambridge, United States

IP:	128.103.223.173
Country:	United States (US)
Region:	MA
City:	Cambridge
Latitude:	42.38
Longitude:	-71.1329
Zip code:	02138
Area code:	617
Reverse DNS:	sfp-128-103-223-173.harvard.edu

IP information

Class A:	128
Class B:	128.103
Class C:	128.103.223

10 Random IPs

213.148.205.112	Find precise map location of 213.148.205.112
91.171.192.21	Find precise map location of 91.171.192.21
50.41.44.223	Find precise map location of 50.41.44.223
128.31.126.168	Find precise map location of 128.31.126.168
143.159.132.82	Find precise map location of 143.159.132.82
201.158.98.130	Find precise map location of 201.158.98.130
249.23.230.123	Find precise map location of 249.23.230.123
176.145.42.144	Find precise map location of 176.145.42.144
25.172.100.203	Find precise map location of 25.172.100.203
77.191.162.122	Find precise map location of 77.191.162.122
91.160.247.227	Find precise map location of 91.160.247.227

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