AS Number
AS402167
AS Name
AS-NEBIUS-CENTRAL
Org Name
Nebius Inc.
Registry

arin

RegDate

2024-08-06

Updated

2026-02-18

AS402167 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

2

IPv4 NUMs

512

IPv6 NUMs(/64)

1,048,576

512 IPv4 Addresses
CIDR Description IP Num
204.12.174.0/24
ROA Signed and Valid
Nebius Inc. 256
204.12.175.0/24
ROA Signed and Valid
Nebius Inc. 256
CIDR Description IP NUMs(prefix /64)
2607:e840:220::/44
ROA Signed and Valid
Nebius Inc. 1048576
2607:e840:221::/48
ROA Signed and Valid
Nebius Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,456 52,076,871,680 IPv4 IPv4 IPv6 IPv6
ASNumber:       402167
ASName:         AS-NEBIUS-CENTRAL
ASHandle:       AS402167
RegDate:        2026-01-30
Updated:        2026-01-30
Ref:            https://rdap.arin.net/registry/autnum/402167


OrgName:        Nebius Inc.
OrgId:          NB-374
Address:        10 State street
City:           Newburyport
StateProv:      MA
PostalCode:     01950
Country:        US
RegDate:        2024-08-06
Updated:        2026-02-18
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

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

OrgRoutingHandle: ROUTI74-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +3197010256911 
OrgRoutingEmail:  dgo@nebius.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI74-ARIN

OrgDNSHandle: ROUTI74-ARIN
OrgDNSName:   Routing
OrgDNSPhone:  +3197010256911 
OrgDNSEmail:  dgo@nebius.com
OrgDNSRef:    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

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

OrgAbuseHandle: SIMAK-ARIN
OrgAbuseName:   Simakov, Aleksei 
OrgAbusePhone:  +310617219655 
OrgAbuseEmail:  alex@nebius.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SIMAK-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

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

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 23 5054 01 
OrgTechEmail:  antixonov@nebius.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TIKHO2-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