# # 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 204.152.58.10" # # Use "?" to get help. # NetRange: 204.152.58.0 - 204.152.59.255 CIDR: 204.152.58.0/23 NetName: IRS-DCC NetHandle: NET-204-152-58-0-1 Parent: NET204 (NET-204-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: US Treasury - Internal Revenue Service (UTIRS) RegDate: 1994-12-08 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/204.152.58.0 OrgName: US Treasury - Internal Revenue Service OrgId: UTIRS Address: IRS Computing Center Address: 1300 John C. Lodge City: Detroit StateProv: MI PostalCode: 48226 Country: US RegDate: 1994-12-08 Updated: 2011-09-24 Ref: https://rdap.arin.net/registry/entity/UTIRS OrgTechHandle: JB369-ARIN OrgTechName: Bersch, James OrgTechPhone: +1-313-226-3683 OrgTechEmail: jim.bersch@irs.sprint.com OrgTechRef: https://rdap.arin.net/registry/entity/JB369-ARIN OrgAbuseHandle: JB369-ARIN OrgAbuseName: Bersch, James OrgAbusePhone: +1-313-226-3683 OrgAbuseEmail: jim.bersch@irs.sprint.com OrgAbuseRef: https://rdap.arin.net/registry/entity/JB369-ARIN RTechHandle: JB369-ARIN RTechName: Bersch, James RTechPhone: +1-313-226-3683 RTechEmail: jim.bersch@irs.sprint.com RTechRef: https://rdap.arin.net/registry/entity/JB369-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. #