# # 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 104.204.31.221" # # Use "?" to get help. # NetRange: 104.204.0.0 - 104.204.31.255 CIDR: 104.204.0.0/19 NetName: NB-374 NetHandle: NET-104-204-0-0-1 Parent: NET104 (NET-104-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Nebius Inc. (NB-374) RegDate: 2026-07-06 Updated: 2026-07-06 Ref: https://rdap.arin.net/registry/ip/104.204.0.0 OrgName: Nebius Inc. OrgId: NB-374 Address: 10 State street City: Newburyport StateProv: MA PostalCode: 01950 Country: US RegDate: 2024-08-06 Updated: 2026-06-24 Ref: https://rdap.arin.net/registry/entity/NB-374 OrgDNSHandle: GOROV-ARIN OrgDNSName: Gorovoy, Alexey OrgDNSPhone: +31 0970 102 07775 OrgDNSEmail: algorovoy@nebius.com OrgDNSRef: https://rdap.arin.net/registry/entity/GOROV-ARIN OrgTechHandle: ROSSL50-ARIN OrgTechName: Ross, Logan OrgTechPhone: +1-270-302-6516 OrgTechEmail: logan.ross@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/ROSSL50-ARIN OrgRoutingHandle: ROUTI74-ARIN OrgRoutingName: Routing OrgRoutingPhone: +3197010256911 OrgRoutingEmail: dgo@nebius.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI74-ARIN OrgTechHandle: GOROV-ARIN OrgTechName: Gorovoy, Alexey OrgTechPhone: +31 0970 102 07775 OrgTechEmail: algorovoy@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/GOROV-ARIN OrgTechHandle: KIRKL97-ARIN OrgTechName: Kirkland, Matthew OrgTechPhone: +1-555-555-5555 OrgTechEmail: mattkirkland@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/KIRKL97-ARIN OrgTechHandle: LUKAS26-ARIN OrgTechName: Lukashkin, Alexander OrgTechPhone: +31630969429 OrgTechEmail: aslukashkin@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/LUKAS26-ARIN OrgTechHandle: ROUTI74-ARIN OrgTechName: Routing OrgTechPhone: +3197010256911 OrgTechEmail: dgo@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/ROUTI74-ARIN OrgNOCHandle: SIMAK-ARIN OrgNOCName: Simakov, Aleksei OrgNOCPhone: +310617219655 OrgNOCEmail: alex@nebius.com OrgNOCRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN OrgAbuseHandle: SIMAK-ARIN OrgAbuseName: Simakov, Aleksei OrgAbusePhone: +310617219655 OrgAbuseEmail: alex@nebius.com OrgAbuseRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN OrgDNSHandle: KIRKL97-ARIN OrgDNSName: Kirkland, Matthew OrgDNSPhone: +1-555-555-5555 OrgDNSEmail: mattkirkland@nebius.com OrgDNSRef: https://rdap.arin.net/registry/entity/KIRKL97-ARIN OrgDNSHandle: CROXF3-ARIN OrgDNSName: Croxford, Keith OrgDNSPhone: +3197010256911 OrgDNSEmail: kcroxford@nebius.com OrgDNSRef: https://rdap.arin.net/registry/entity/CROXF3-ARIN OrgDNSHandle: ROSSL50-ARIN OrgDNSName: Ross, Logan OrgDNSPhone: +1-270-302-6516 OrgDNSEmail: logan.ross@nebius.com OrgDNSRef: https://rdap.arin.net/registry/entity/ROSSL50-ARIN OrgRoutingHandle: LANET36-ARIN OrgRoutingName: Lanetskiy, Alexey OrgRoutingPhone: +1-555-555-5555 OrgRoutingEmail: xcore@nebius.com OrgRoutingRef: https://rdap.arin.net/registry/entity/LANET36-ARIN OrgDNSHandle: SIMAK-ARIN OrgDNSName: Simakov, Aleksei OrgDNSPhone: +310617219655 OrgDNSEmail: alex@nebius.com OrgDNSRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN OrgTechHandle: KORSA5-ARIN OrgTechName: korsakov, vladimir OrgTechPhone: +31630496070 OrgTechEmail: scamp@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/KORSA5-ARIN OrgRoutingHandle: GOROV-ARIN OrgRoutingName: Gorovoy, Alexey OrgRoutingPhone: +31 0970 102 07775 OrgRoutingEmail: algorovoy@nebius.com OrgRoutingRef: https://rdap.arin.net/registry/entity/GOROV-ARIN OrgRoutingHandle: KIRKL97-ARIN OrgRoutingName: Kirkland, Matthew OrgRoutingPhone: +1-555-555-5555 OrgRoutingEmail: mattkirkland@nebius.com OrgRoutingRef: https://rdap.arin.net/registry/entity/KIRKL97-ARIN OrgTechHandle: LANET36-ARIN OrgTechName: Lanetskiy, Alexey OrgTechPhone: +1-555-555-5555 OrgTechEmail: xcore@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/LANET36-ARIN OrgDNSHandle: ROUTI74-ARIN OrgDNSName: Routing OrgDNSPhone: +3197010256911 OrgDNSEmail: dgo@nebius.com OrgDNSRef: https://rdap.arin.net/registry/entity/ROUTI74-ARIN OrgTechHandle: SIMAK-ARIN OrgTechName: Simakov, Aleksei OrgTechPhone: +310617219655 OrgTechEmail: alex@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN OrgTechHandle: CROXF3-ARIN OrgTechName: Croxford, Keith OrgTechPhone: +3197010256911 OrgTechEmail: kcroxford@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/CROXF3-ARIN OrgDNSHandle: LANET36-ARIN OrgDNSName: Lanetskiy, Alexey OrgDNSPhone: +1-555-555-5555 OrgDNSEmail: xcore@nebius.com OrgDNSRef: https://rdap.arin.net/registry/entity/LANET36-ARIN OrgRoutingHandle: ROSSL50-ARIN OrgRoutingName: Ross, Logan OrgRoutingPhone: +1-270-302-6516 OrgRoutingEmail: logan.ross@nebius.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ROSSL50-ARIN OrgRoutingHandle: SIMAK-ARIN OrgRoutingName: Simakov, Aleksei OrgRoutingPhone: +310617219655 OrgRoutingEmail: alex@nebius.com OrgRoutingRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN OrgTechHandle: TIKHO2-ARIN OrgTechName: Tikhonov, Andrei OrgTechPhone: +31 6 49 7881 36 OrgTechEmail: antixonov@nebius.com OrgTechRef: https://rdap.arin.net/registry/entity/TIKHO2-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. #