IP Details For: 68.51.138.21 Decimal:1144228373 Hostname:c-68-51-138-21.hsd1.mi.comcast.net ASN:7922 ISP:Comcast Cable Communications LLC Services:None detected Country:United States State/Region:Michigan City:Waterford Latitude:42.7023 (42° 42′ 8.10″ N) Longitude:-83.4027 (83° 24′ 9.78″ W) Latitude and Longitude are often near the center of population. These values are not precise enough to be used to identify a specific address, individual, or for legal purposes. IP data from IP2Location. User Comments About 68.51.138.21No comments. Be the first to add one. Enter up to 500 characters in your comment about this IP address.If you have a question contact support or post in the Forums.