IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
NetRange: 199.38.52.0 - 199.38.55.255 CIDR: 199.38.52.0/22 NetName: FRESENIUS-NA NetHandle: NET-199-38-52-0-1 Parent: NET199 (NET-199-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: FRESENIUS MEDICAL CARE HOLDINGS, INC (FMCH-4) RegDate: 2009-02-20 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/199.38.52.0 OrgName: FRESENIUS MEDICAL CARE HOLDINGS, INC OrgId: FMCH-4 Address: 920 Winter Street City: Waltham StateProv: MA PostalCode: 02451 Country: US RegDate: 2015-07-13 Updated: 2026-10-02 Comment: https://freseniusmedicalcare.com/ Ref: https://rdap.arin.net/registry/entity/FMCH-4 OrgAbuseHandle: NETWO2864-ARIN OrgAbuseName: Network Operations OrgAbusePhone: +1-781-699-9000 OrgAbuseEmail: ipadmin-arin@fmc-na.com OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO2864-ARIN OrgTechHandle: NETWO2864-ARIN OrgTechName: Network Operations OrgTechPhone: +1-781-699-9000 OrgTechEmail: ipadmin-arin@fmc-na.com OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2864-ARIN OrgNOCHandle: NETWO2864-ARIN OrgNOCName: Network Operations OrgNOCPhone: +1-781-699-9000 OrgNOCEmail: ipadmin-arin@fmc-na.com OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO2864-ARIN