| AS Number | 53428 |
|---|---|
| AS Name | KCS-US-NEBIUS |
| Organization | Nebius Inc.(nb-374) |
| Country | US |
| Website | nebius.com |
| Number of IPv4 Routes | 4 |
| Number of IPv6 Routes | 1 |
| ASN type | BUSINESS |
| Allocation Status | |
| Registry | ARIN |
| Date Allocated | N/A |
| Route | # IPs |
|---|---|
| 204.12.166.0/23 | 512 |
| 204.12.160.0/22 | 1024 |
| 2607:e840:20::/44 | ~19×10²⁴ |
| 204.12.160.0/24 | 256 |
| 204.12.168.0/22 | 1024 |
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#
ASNumber: 53428
ASName: KCS-US-NEBIUS
ASHandle: AS53428
RegDate: 2024-12-13
Updated: 2024-12-13
Ref: https://rdap.arin.net/registry/autnum/53428
OrgName: Nebius Inc.
OrgId: NB-374
Address: 10 State street
City: Newburyport
StateProv: MA
PostalCode: 01950
Country: US
RegDate: 2024-08-06
Updated: 2025-09-25
Ref: https://rdap.arin.net/registry/entity/NB-374
OrgTechHandle: LUKAS26-ARIN
OrgTechName: Lukashkin, Alexander
OrgTechPhone: +31630969429
OrgTechEmail: aslukashkin@nebius.com
OrgTechRef: https://rdap.arin.net/registry/entity/LUKAS26-ARIN
OrgTechHandle: CROXF3-ARIN
OrgTechName: Croxford, Keith
OrgTechPhone: +3197010207775
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
OrgAbuseHandle: SIMAK-ARIN
OrgAbuseName: Simakov, Aleksei
OrgAbusePhone: +310617219655
OrgAbuseEmail: alex@nebius.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN
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: TIKHO2-ARIN
OrgTechName: Tikhonov, Andrei
OrgTechPhone: +31 6 49 7881 36
OrgTechEmail: antixonov@nebius.com
OrgTechRef: https://rdap.arin.net/registry/entity/TIKHO2-ARIN
OrgTechHandle: KORSA5-ARIN
OrgTechName: korsakov, vladimir
OrgTechPhone: +31630496070
OrgTechEmail: scamp@nebius.com
OrgTechRef: https://rdap.arin.net/registry/entity/KORSA5-ARIN
OrgRoutingHandle: SIMAK-ARIN
OrgRoutingName: Simakov, Aleksei
OrgRoutingPhone: +310617219655
OrgRoutingEmail: alex@nebius.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN
OrgNOCHandle: SIMAK-ARIN
OrgNOCName: Simakov, Aleksei
OrgNOCPhone: +310617219655
OrgNOCEmail: alex@nebius.com
OrgNOCRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN
OrgTechHandle: SIMAK-ARIN
OrgTechName: Simakov, Aleksei
OrgTechPhone: +310617219655
OrgTechEmail: alex@nebius.com
OrgTechRef: https://rdap.arin.net/registry/entity/SIMAK-ARIN
OrgDNSHandle: SIMAK-ARIN
OrgDNSName: Simakov, Aleksei
OrgDNSPhone: +310617219655
OrgDNSEmail: alex@nebius.com
OrgDNSRef: https://rdap.arin.net/registry/entity/SIMAK-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: LANET36-ARIN
OrgRoutingName: Lanetskiy, Alexey
OrgRoutingPhone: +1-555-555-5555
OrgRoutingEmail: xcore@nebius.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/LANET36-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: LANET36-ARIN
OrgTechName: Lanetskiy, Alexey
OrgTechPhone: +1-555-555-5555
OrgTechEmail: xcore@nebius.com
OrgTechRef: https://rdap.arin.net/registry/entity/LANET36-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
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