ASNumber: 32981 ASName: NEUSTAR-AS4 ASHandle: AS32981 RegDate: 2004-09-03 Updated: 2026-07-10 Ref: https://rdap.arin.net/registry/autnum/32981 OrgID: TUL-7 OrgName: Trans Union, LLC CanAllocate: Street: 555 W. Adams City: Chicago State/Prov: IL Country: US PostalCode: 60661 RegDate: 2007-06-06 Updated: 2026-08-20 OrgAdminHandle TIQ-ARIN OrgTechHandle BARRA105-ARIN OrgTechHandle CALDE247-ARIN OrgTechHandle NETWO10022-ARIN OrgTechHandle PLATT78-ARIN OrgTechHandle TIEDE6-ARIN OrgTechHandle TIQ-ARIN OrgAbuseHandle GOC10-ARIN OrgAbuseHandle NETWO10022-ARIN Source: ARIN OrgAdminHandleHandle: TIQ-ARIN OrgAdminHandleName: Iqbal, Tariq OrgAdminHandlePhone: +1-312-985-3889 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/TIQ-ARIN OrgTechHandleHandle: BARRA105-ARIN OrgTechHandleName: Barrantes, Oscar OrgTechHandlePhone: +1-833-806-1627 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/BARRA105-ARIN OrgTechHandleHandle: CALDE247-ARIN OrgTechHandleName: Calderon, Andrey OrgTechHandlePhone: +1-888-888-8888 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/CALDE247-ARIN OrgTechHandleHandle: NETWO10022-ARIN OrgTechHandleName: Network Operations, OrgTechHandlePhone: +1-312-985-4362 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN OrgTechHandleHandle: PLATT78-ARIN OrgTechHandleName: Platt, Daniel OrgTechHandlePhone: +1-833-806-1627 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/PLATT78-ARIN OrgTechHandleHandle: TIEDE6-ARIN OrgTechHandleName: Tiedemann, Eric OrgTechHandlePhone: +1-833-806-1627 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/TIEDE6-ARIN OrgTechHandleHandle: TIQ-ARIN OrgTechHandleName: Iqbal, Tariq OrgTechHandlePhone: +1-312-985-3889 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/TIQ-ARIN OrgAbuseHandleHandle: GOC10-ARIN OrgAbuseHandleName: GOC, OrgAbuseHandlePhone: +1-312-985-4362 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/GOC10-ARIN OrgAbuseHandleHandle: NETWO10022-ARIN OrgAbuseHandleName: Network Operations, OrgAbuseHandlePhone: +1-312-985-4362 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN