216.52.55.21 IP Address SummaryIP Address Location Information for 216.52.55.21 City: BostonState: MassachusettsCountry: United States of AmericaPostal Code: 02110Time Zone: -04:00Host Info for 216.52.55.21 ISP: Noteworthy Medical Systems Inc.Domain: chartconnect.comNetwork Speed: DSLProxy Information for 216.52.55.21 Known Proxy: yesProxy Type: DCH216.52.51.160/27 216.52.51.192/26 216.52.52.0/22 216.52.56.0/23 216.52.58.0/25 216.52.58.128/30 ASN Information for 216.52.55.21 ASN: 11855Organization: Internap Holding LLCASN IP Range: 216.52.55.0/24Copy All IP ResultsPrint All IP Results