IP location for 12.103.172.87 is South San Francisco, United States

IP:	12.103.172.87
Country:	United States (US)
Region:	CA
City:	South San Francisco
Latitude:	37.6534
Longitude:	-122.4231
Area code:	650
Reverse DNS:	87.mufa.lsan.sffca01r18.dsl.att.net

IP information

Class A:	12
Class B:	12.103
Class C:	12.103.172

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