# # 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 156.154.200.5" # # Use "?" to get help. # NetRange: 156.154.192.0 - 156.154.203.255 CIDR: 156.154.200.0/22, 156.154.192.0/21 NetName: TUL-7 NetHandle: NET-156-154-192-0-1 Parent: NET156 (NET-156-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Trans Union, LLC (TUL-7) RegDate: 2003-12-18 Updated: 2026-07-10 Ref: https://rdap.arin.net/registry/ip/156.154.192.0 OrgName: Trans Union, LLC OrgId: TUL-7 Address: 555 W. Adams City: Chicago StateProv: IL PostalCode: 60661 Country: US RegDate: 2007-06-06 Updated: 2026-08-20 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: BARRA105-ARIN OrgTechName: Barrantes, Oscar OrgTechPhone: +1-833-806-1627 OrgTechEmail: oscar.barrantes@transunion.com OrgTechRef: https://rdap.arin.net/registry/entity/BARRA105-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. #