ASN Lookup Tool

CoreWeave, Inc coreweave.com US US 10 Routes

AS Data

AS33425

AS33425 – CoreWeave, Inc

AS Number 33425
AS Name COREWEAVE
Organization CoreWeave, Inc (corew-1)
Country US
Website coreweave.com
Number of IPv4 Routes 8
Number of IPv6 Routes 2
ASN type BUSINESS
Registry ARIN
Date Allocated 2020-08-05

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IP Ranges

Route # IPs
2607:241::/32 ~79×10²⁷
83.228.128.0/18 16384
207.53.232.0/22 1024
166.19.0.0/16 65536
166.19.152.0/22 1024
2607:240::/32 ~79×10²⁷
166.19.49.0/24 256
198.176.96.0/20 4096
192.112.160.0/20 4096
216.153.48.0/20 4096

Raw Whois Response

#
# 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.
#


ASNumber:       33425
ASName:         COREWEAVE
ASHandle:       AS33425
RegDate:        2020-08-05
Updated:        2020-08-05
Ref:            https://rdap.arin.net/registry/autnum/33425


OrgName:        CoreWeave, Inc
OrgId:          COREW-1
Address:        101 Eisenhower Parkway
Address:        Suite 106
City:           Roseland
StateProv:      NJ
PostalCode:     07068
Country:        US
RegDate:        2020-05-14
Updated:        2024-11-25
Comment:        http://coreweave.com
Ref:            https://rdap.arin.net/registry/entity/COREW-1


OrgRoutingHandle: COREW-ARIN
OrgRoutingName:   CoreWeave NOC
OrgRoutingPhone:  +1-201-256-1436 
OrgRoutingEmail:  noc@coreweave.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgDNSHandle: COREW-ARIN
OrgDNSName:   CoreWeave NOC
OrgDNSPhone:  +1-201-256-1436 
OrgDNSEmail:  noc@coreweave.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgNOCHandle: COREW-ARIN
OrgNOCName:   CoreWeave NOC
OrgNOCPhone:  +1-201-256-1436 
OrgNOCEmail:  noc@coreweave.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgTechHandle: COREW-ARIN
OrgTechName:   CoreWeave NOC
OrgTechPhone:  +1-201-256-1436 
OrgTechEmail:  noc@coreweave.com
OrgTechRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgAbuseHandle: COREW1-ARIN
OrgAbuseName:   CoreWeave Abuse
OrgAbusePhone:  +1-201-256-1436 
OrgAbuseEmail:  abuse@coreweave.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COREW1-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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS1403 EBOX CA
AS28792 Public Internet Ltd GB
AS51907 Kanton Zug CH
AS25220 equada network GmbH DE
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS39249 Netassist International EOOD BG
AS393577 Tritan Development US
AS401703 Ordinal Advisors LLC US
AS215467 Skhron OU EE
AS3737 PenTeleData Inc. US
AS38880 Micron21 Datacentre Pty Ltd AU
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS15943 wilhelm.tel GmbH DE
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS37468 Angola Cables AO
AS199524 G-Core Labs S.A. LU
AS49127 Asimo Networks B.V. NL
AS43727 JSC KVANT-TELEKOM RU
AS23367 Adaptive Data Networks, LLC US
AS33185 Hive Data Center Inc. CA
AS50673 Serverius Holding B.V. NL
AS12859 BIT BV NL
AS206735 Novelcomm LP GR
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS42093 InterRacks B.V. NL
AS21497 PrJSC "VF UKRAINE" UA
AS32590 Valve Corporation US
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS11164 Internet2 US
AS399337 Netcrawler Inc CA
AS559 SWITCH CH
AS51873 Arcade Solutions AG CH
AS8801 Rocket Fibre Ltd GB
AS20647 IPB Internet Provider in Berlin GmbH DE
AS19684 Latigo, LLC US
AS25091 IP Max SA ZZ
AS1031 PEER 1031 LLC US
AS61461 Airtek Solutions C.A. VE
AS1828 Unitas Global US
AS1299 Arelion Sweden AB SE
AS999 CORIX NETWORKS US
AS4849 S3 Company Ltd BG
AS37497 Network Platforms (PTY) LTD ZA
AS264479 Turbozone Internet BR
AS38158 PT. Cyberindo Aditama ID
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS57695 Misaka Network, Inc. US
AS12741 Netia SA PL
AS215085 Maik Polman trading as PixelHosting NL
AS4826 Vocus Connect International Backbone AU
AS31027 GlobalConnect A/S DK
AS209823 Enki Multimedia EURL FR
AS8298 IPng Networks GmbH CH
AS14630 Invesco Group Services, Inc. US
AS32621 Twin City VoIP, Inc. US
AS6777 Amsterdam Internet Exchange B.V. NL
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV MX
AS204208 Peravix Group LTD GB

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS39249 Netassist International EOOD BG
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS4230 CLARO S.A. BR
AS37468 Angola Cables AO
AS20764 CJSC RASCOM RU
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS37497 Network Platforms PTY LTD ZA
AS47147 ANEXIA Internetdienstleistungs GmbH AT
AS50673 Serverius Holding B.V. NL
AS3216 PJSC Vimpelcom RU
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS24961 WIIT AG DE
AS971 PureVoltage Hosting Inc. US
AS12779 IT.Gate S.p.A. IT
AS25091 IP Max SA ZZ
AS7575 Australian Academic and Research Network AU
AS1299 Arelion Sweden AB SE
AS37282 Main one Cable Company Nigeria Limited NG
AS34549 meerfarbig GmbH & Co. KG DE
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS34927 iFog GmbH CH
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS20473 The Constant Company, LLC US
AS8298 IPng Networks GmbH CH
AS64289 Macarne.com US
AS6663 Euroweb Romania S.R.L. RO
AS32621 Twin City VoIP, Inc. US
AS33891 Core Backbone GmbH DE
AS34019 Hivane Association FR
AS34177 Celeste SAS FR
AS6777 Amsterdam Internet Exchange B.V. NL
AS60171 AFR IX TELECOM S.A. ES
AS394256 Tech Futures Interactive Inc. CA
AS4455 IX Reach Ltd GB
AS15958 CETIN Ltd. Belgrade RS
AS1103 SURF B.V. NL
AS37100 SEACOM Limited MU
AS9002 RETN Limited GB
AS29075 IELO LIAZO SERVICES SAS FR
AS50304 Blix Solutions AS NO
AS6057 Administracion Nacional de Telecomunicaciones UY
AS1267 WIND TRE S.P.A. IT
AS5405 Inter.link GmbH DE
AS174 Cogent Communications, LLC US
AS3214 xTom GmbH DE
AS41327 Fiber Telecom S.p.A. IT
AS3741 NTT DATA Inc, Infrastructure Solutions, CORE, MEA ZA
AS15576 NTS workspace AG CH
AS13194 UAB Bite Lietuva LT
AS35280 F5 Networks SARL FR
AS20562 Broadband Hosting B.V. NL
AS9044 BSE Software GmbH CH
AS5713 SAIX NET ZA
AS215638 Cilix Limited GB
AS3356 Level 3 Parent, LLC US
AS137409 GSL Networks Pty LTD AU

Contacts

Email Contacts

noc@coreweave.com

Abuse Contacts

abuse@coreweave.com

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Frequently Asked Questions

ASN AS33425 is an Autonomous System Number used to identify a network for BGP internet routing.
AS33425 is listed under CoreWeave, Inc.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.