# # 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. # # start NetRange: 66.198.0.0 - 66.198.191.255 CIDR: 66.198.128.0/18, 66.198.0.0/17 NetName: TATAC-ARIN-4 NetHandle: NET-66-198-0-0-1 Parent: NET66 (NET-66-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: TATA COMMUNICATIONS (AMERICA) INC (TCA-51) RegDate: 2001-11-01 Updated: 2014-04-22 Ref: https://rdap.arin.net/registry/ip/66.198.0.0 OrgName: TATA COMMUNICATIONS (AMERICA) INC OrgId: TCA-51 Address: 2355 Dulles Corner Boulevard Suite 700 City: Herndon StateProv: VA PostalCode: 20171 Country: US RegDate: 2014-01-28 Updated: 2017-01-28 Ref: https://rdap.arin.net/registry/entity/TCA-51 OrgNOCHandle: IPNOC14-ARIN OrgNOCName: IP NOC OrgNOCPhone: +15148687888 OrgNOCEmail: 6453abuse@tatacommunications.com OrgNOCRef: https://rdap.arin.net/registry/entity/IPNOC14-ARIN OrgAbuseHandle: IPNOC14-ARIN OrgAbuseName: IP NOC OrgAbusePhone: +15148687888 OrgAbuseEmail: 6453abuse@tatacommunications.com OrgAbuseRef: https://rdap.arin.net/registry/entity/IPNOC14-ARIN OrgTechHandle: IPADM470-ARIN OrgTechName: IP Admin OrgTechPhone: +1 514 315 7888 OrgTechEmail: ip-addr@tatacommunications.com OrgTechRef: https://rdap.arin.net/registry/entity/IPADM470-ARIN # end # start NetRange: 66.198.48.0 - 66.198.55.255 CIDR: 66.198.48.0/21 NetName: MTTTC1-TATAC NetHandle: NET-66-198-48-0-1 Parent: TATAC-ARIN-4 (NET-66-198-0-0-1) NetType: Reassigned OriginAS: Organization: TATA COMMUNICATIONS (TATAC-39) RegDate: 2014-01-03 Updated: 2014-01-03 Ref: https://rdap.arin.net/registry/ip/66.198.48.0 OrgName: TATA COMMUNICATIONS OrgId: TATAC-39 Address: 1441 CARRIE DERRICK Address: MONTREAL,P.Q. H3C 4S9 City: CANADA StateProv: QC PostalCode: H3C-4S9 Country: CA RegDate: 2010-05-21 Updated: 2011-09-24 Ref: https://rdap.arin.net/registry/entity/TATAC-39 OrgTechHandle: IPADM470-ARIN OrgTechName: IP Admin OrgTechPhone: +1 514 315 7888 OrgTechEmail: ip-addr@tatacommunications.com OrgTechRef: https://rdap.arin.net/registry/entity/IPADM470-ARIN OrgAbuseHandle: IPADM470-ARIN OrgAbuseName: IP Admin OrgAbusePhone: +1 514 315 7888 OrgAbuseEmail: ip-addr@tatacommunications.com OrgAbuseRef: https://rdap.arin.net/registry/entity/IPADM470-ARIN # end # # 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. #