# # 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. # NetRange: 2610:A4:: - 2610:A7:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF CIDR: 2610:A4::/30 NetName: NEUSTAR-BLK1 NetHandle: NET6-2610-A4-1 Parent: ARIN-2610 (NET6-2610-1) NetType: Direct Allocation OriginAS: Organization: Trans Union, LLC (TUL-7) RegDate: 2006-06-21 Updated: 2026-07-10 Ref: https://rdap.arin.net/registry/ip/2610:A4:: OrgName: Trans Union, LLC OrgId: TUL-7 Address: 555 W. Adams City: Chicago StateProv: IL PostalCode: 60661 Country: US RegDate: 2007-06-06 Updated: 2026-06-30 Ref: https://rdap.arin.net/registry/entity/TUL-7 OrgTechHandle: TIQ-ARIN OrgTechName: Iqbal, Tariq OrgTechPhone: +1-773-858-8166 OrgTechEmail: tiqbal@transunion.com OrgTechRef: https://rdap.arin.net/registry/entity/TIQ-ARIN OrgAbuseHandle: NETWO10022-ARIN OrgAbuseName: Network Operations OrgAbusePhone: +1-312-985-4362 OrgAbuseEmail: PDLNETWORKOPS@transunion.com OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN OrgTechHandle: PLATT78-ARIN OrgTechName: Platt, Daniel OrgTechPhone: +1-833-806-1627 OrgTechEmail: daniel.platt@transunion.com OrgTechRef: https://rdap.arin.net/registry/entity/PLATT78-ARIN OrgTechHandle: NETWO10022-ARIN OrgTechName: Network Operations OrgTechPhone: +1-312-985-4362 OrgTechEmail: PDLNETWORKOPS@transunion.com OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN OrgAbuseHandle: GOC10-ARIN OrgAbuseName: GOC OrgAbusePhone: +1-312-985-4362 OrgAbuseEmail: GOC@transunion.com OrgAbuseRef: https://rdap.arin.net/registry/entity/GOC10-ARIN OrgTechHandle: TIEDE6-ARIN OrgTechName: Tiedemann, Eric OrgTechPhone: +1-833-806-1627 OrgTechEmail: eric.tiedemann@transunion.com OrgTechRef: https://rdap.arin.net/registry/entity/TIEDE6-ARIN OrgTechHandle: CALDE247-ARIN OrgTechName: Calderon, Andrey OrgTechPhone: +1-888-888-8888 OrgTechEmail: andrey.calderon@transunion.com OrgTechRef: https://rdap.arin.net/registry/entity/CALDE247-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. #