# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # # # Query terms are ambiguous. The query is assumed to be: # "n 72.21.190.161" # # Use "?" to get help. # NetRange: 72.21.160.0 - 72.21.191.255 CIDR: 72.21.160.0/19 NetName: EZCI-ARIN-01 NetHandle: NET-72-21-160-0-1 Parent: NET72 (NET-72-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: EZE Castle Integration Inc. (EZCI) RegDate: 2004-12-22 Updated: 2012-03-02 Ref: https://rdap.arin.net/registry/ip/72.21.160.0 OrgName: EZE Castle Integration Inc. OrgId: EZCI Address: 100 High Street Address: 16th Floor City: Boston StateProv: MA PostalCode: 02110 Country: US RegDate: 2000-01-31 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/EZCI OrgNOCHandle: ENOC23-ARIN OrgNOCName: ECINet Network Operations Center OrgNOCPhone: +1-212-954-0660 OrgNOCEmail: noc@eci.com OrgNOCRef: https://rdap.arin.net/registry/entity/ENOC23-ARIN OrgAbuseHandle: ENOC23-ARIN OrgAbuseName: ECINet Network Operations Center OrgAbusePhone: +1-212-954-0660 OrgAbuseEmail: noc@eci.com OrgAbuseRef: https://rdap.arin.net/registry/entity/ENOC23-ARIN OrgTechHandle: ENOC23-ARIN OrgTechName: ECINet Network Operations Center OrgTechPhone: +1-212-954-0660 OrgTechEmail: noc@eci.com OrgTechRef: https://rdap.arin.net/registry/entity/ENOC23-ARIN OrgTechHandle: MAB27-ARIN OrgTechName: Abbey, Michael OrgTechPhone: +1-212-954-0622 OrgTechEmail: mabbey@eci.com OrgTechRef: https://rdap.arin.net/registry/entity/MAB27-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #