AS Number
AS33425
AS Name
COREWEAVE
Org Name
CoreWeave, Inc
Registry

arin

RegDate

2020-05-14

Updated

2024-11-25

AS33425 Looking Glass
IPv4Prefixes

7

IPv6Prefixes

2

IPv4 NUMs

95,232

IPv6 NUMs(/64)

8,589,934,592

95,232 IPv4 Addresses
CIDR Description IP Num
83.228.128.0/18
ROA Signed and Valid
CoreWeave UK Limited 16384
166.19.0.0/16
ROA Signed and Valid IRR Valid
CoreWeave, Inc 65536
166.19.152.0/22
ROA Signed and Valid IRR Parent Valid
CoreWeave, Inc 1024
192.112.160.0/20
ROA Signed and Valid IRR Valid
CoreWeave, Inc 4096
198.176.96.0/20
ROA Signed and Valid IRR InValid
CoreWeave, Inc 4096
207.53.232.0/22
ROA Signed and Valid IRR InValid
CoreWeave, Inc 1024
216.153.48.0/20
ROA Signed and Valid IRR InValid
CoreWeave, Inc 4096
CIDR Description IP NUMs(prefix /64)
2607:240::/32
ROA Signed and Valid IRR Valid
CoreWeave, Inc 4294967296
2607:241::/32
ROA Signed and Valid
CoreWeave, Inc 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,043,584 111,669,215,232 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,297 IPv4 IPv4
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 1,024 268,501,000 IPv4 IPv4
AS19151 BBO-1 - BroadbandONE, LLC, US United States 63,488 0 IPv4 IPv4
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 10,240 4,294,967,296 IPv4 IPv4
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 14,080 8,589,934,592 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS1403 EBOX, CA Canada 330,240 73,014,444,032 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,296,146,944 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,294,016 17,596,481,077,248 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,704 14,010,548,224 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 427,520 77,326,843,904 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4
AS20055 AS-WHOLESAIL - Wholesail networks LLC, US United States 916,224 1,108,101,758,976 IPv4 IPv4
AS293 ESNET, US United States 140,800 4,295,163,904 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 246,272 390,842,023,936 IPv4 IPv4
AS39642 Sinal-AS - Sinal A/S, DK Denmark 560,128 146,028,953,600 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,032 81,609,883,648 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 82,176 188,978,561,024 IPv4 IPv4
AS34177 CELESTE-AS - Celeste SAS, FR France 226,816 98,784,247,808 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS272403 RAFAEL RIGOBERTO LOPEZ OROZCO, MX Mexico 3,072 4,294,967,296 IPv4 IPv4
AS3701 LINK-OREGON - University of Oregon, US United States 170,496 4,294,967,296 IPv4 IPv4
AS11164 INTERNET2-I2PX - Internet2, US United States 2,048 17,170,432 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,312 2,228,224 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,792 131,072 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,154,816 90,194,444,288 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43,264 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS40271 SFMIX-TRANSIT - San Francisco Metropolitan Internet Exchange (SFMIX), US United States 768 65,536 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 128,768 118,095,872 IPv4 IPv4
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,608 4,295,032,834 IPv4 IPv4
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 188,672 8,592,162,816 IPv4 IPv4
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5,120 8,589,934,592 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 55,296 81,604,378,624 IPv4 IPv4
AS39686 AS-EUROFIBER - Eurofiber Nederland BV, NL Netherlands 212,992 124,571,680,768 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS3130 RGNET-SEA - RGnet OU, EE Estonia 768 65,536 IPv4 IPv4
AS6777 AMS-IX-RS - Amsterdam Internet Exchange B.V., NL Netherlands 0 0 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,960 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 240,518,430,720 IPv4 IPv4
AS32709 1-JOINK - Joink, LLC, US United States 45,056 4,294,967,296 IPv4 IPv4
AS33185 HIVE-DATA-CENTER - Hive Data Center Inc., CA Canada 5,376 268,566,528 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 108,288 21,476,802,560 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,964,992 146,029,019,392 IPv4 IPv4
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,424 42,949,672,960 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 9,472 295,305,216 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,402,752 2,233,382,993,920 IPv4 IPv4
AS15943 WTNET-AS - wilhelm.tel GmbH, DE Germany 354,560 38,654,836,736 IPv4 IPv4
AS16552 DIGICERT - Tiggee LLC, US United States 21,248 34,363,801,600 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,576 25,770,590,208 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 560,384 210,454,315,008 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 370,176 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS38016 NOK-IP-NET-LABS - Nokia Solutions and Networks Australia Pty Ltd, AU Australia 256 4,294,967,299 IPv4 IPv4
AS38082 IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH Thailand 7,168 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,872,256 215,834,755,073 IPv4 IPv4 IPv6 IPv6
AS852 ASN852 - TELUS Communications Inc., CA Canada 4,803,328 12,907,118,592 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 326,144 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 116,736 77,422,657,538 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States Equinix Ashburn - Equinix Internet Exchange Ashburn 206.126.237.37 2001:504:0:2:0:3:3425:2 100 Gbps 2024-10-28 19:07:22
United States Equinix Dallas - Equinix Internet Exchange Dallas 206.223.119.35 2001:504:0:5:0:3:3425:1 100 Gbps 2024-10-15 18:19:00
United States Equinix New York - Equinix Internet Exchange New York 198.32.118.154 2001:504:f::3:3425:1 100 Gbps 2024-10-15 18:19:00
United States Equinix San Jose - Equinix Internet Exchange San Jose (Bay Area) 206.223.116.64 2001:504:0:1:0:3:3425:1 100 Gbps 2024-10-15 18:19:00
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.53 2001:504:0:4:0:3:3425:2 100 Gbps 2024-10-28 19:07:22
United States Equinix San Jose - Equinix Internet Exchange San Jose (Bay Area) 206.223.116.141 2001:504:0:1:0:3:3425:2 100 Gbps 2024-10-28 19:07:23
United States Equinix Ashburn - Equinix Internet Exchange Ashburn 206.126.237.94 2001:504:0:2:0:3:3425:1 100 Gbps 2024-10-15 18:19:00
United States Equinix New York - Equinix Internet Exchange New York 198.32.118.74 2001:504:f::3:3425:2 100 Gbps 2024-10-28 19:07:22
United States Equinix Atlanta - Equinix Internet Exchange Atlanta 198.32.182.7 2001:504:10::3:3425:1 100 Gbps 2024-10-15 18:19:00
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.137.112 2001:504:0:4:0:3:3425:1 100 Gbps 2024-10-15 18:19:00
United States Equinix Atlanta - Equinix Internet Exchange Atlanta 198.32.182.8 2001:504:10::3:3425:2 100 Gbps 2024-10-28 19:07:23
United States Equinix Dallas - Equinix Internet Exchange Dallas 206.223.119.206 2001:504:0:5:0:3:3425:2 100 Gbps 2024-10-28 19:07:23
United States DE-CIX Chicago 149.112.11.67 2001:504:102::8291:0:1 100 Gbps 2025-02-18 18:03:36
United States DE-CIX Chicago 149.112.11.68 2001:504:102::8291:0:2 100 Gbps 2025-02-18 18:03:36
United States DE-CIX Dallas 206.53.202.106 2001:504:61::8291:0:2 100 Gbps 2025-03-23 20:48:20
United States DE-CIX Dallas 206.53.202.190 2001:504:61::8291:0:1 100 Gbps 2025-03-23 20:48:20
United States DE-CIX New York 206.82.106.9 2001:504:36::8291:0:1 100 Gbps 2025-03-25 03:30:06
United States DE-CIX New York 206.82.106.10 2001:504:36::8291:0:2 100 Gbps 2025-03-25 03:30:06
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.228.33 2001:7f8:4::8291:1 100 Gbps 2025-11-17 23:39:22
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.228.34 2001:7f8:4::8291:2 100 Gbps 2025-11-17 23:39:22
Sweden SONIX Stockholm - Sweden Open Network Internet eXchange 185.1.215.91 2001:7f8:117::3:3425:1 400 Gbps 2026-03-26 18:44:54
Sweden SONIX Stockholm - Sweden Open Network Internet eXchange 185.1.215.92 2001:7f8:117::3:3425:2 400 Gbps 2026-03-26 18:44:54
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.82.30 2001:504:16::8291 100 Gbps 2026-03-15 05:23:51
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.82.31 2001:504:16::543:0:8291 100 Gbps 2026-03-15 05:24:18

Private Peering Facilities

Country/Region Name City Website Updated
Equinix NY2/NY4/NY5/NY6 - New York, Secaucus Secaucus https://www.equinix.com/locations/americas-colocation/united-states-colocation/new-york-data-centers/ 2024-01-09 09:56:29
Equinix AT1 - Atlanta Atlanta http://www.equinix.com/ 2024-01-09 09:56:38
Equinix CH1/CH2/CH4 - Chicago Chicago http://www.equinix.com/ 2024-01-09 09:56:45
Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn http://www.equinix.com/ 2024-01-09 09:57:00
Switch Las Vegas Las Vegas http://www.switchnap.com 2024-09-24 07:09:12
Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose https://www.equinix.com/locations/americas-colocation/united-states-colocation/silicon-valley-data-centers/ 2024-04-11 17:48:50
Stack Infrastructure Portland PORO2 Hillsboro https://www.stackinfra.com/markets/portland/ 2024-11-08 20:27:24
CoreSite - Los Angeles (LA1) One Wilshire Los Angeles http://www.coresite.com 2024-09-24 06:40:33
CoreSite - Denver (DE1) Denver http://www.coresite.com 2024-09-24 06:40:46
Equinix DE2 - Denver Denver https://www.equinix.com/ 2024-09-24 06:41:06
Equinix DA11 - Dallas Dallas https://www.equinix.com/locations/americas-colocation/united-states-colocation/dallas-data-centers/da11/ 2024-09-24 06:48:51
Opus Interactive Hillsboro (HIO01) Hillsboro http://www.opusinteractive.com/datacenter-locations/ 2024-10-02 22:48:17
Equinix PH1 - Philadelphia Philadelphia http://www.equinix.com/ 2025-02-28 22:31:51
Equinix LD5 - London, Slough Slough http://www.equinix.com 2025-06-03 15:21:51
Equinix BA1 - Barcelona Barcelona https://www.equinix.com/locations/spain-colocation/barcelona-data-centers/ba1/ 2025-06-03 15:22:00
Digital Realty Amsterdam AMS17 Amsterdam https://www.digitalrealty.com 2025-08-28 16:08:53
Equinix SK1 - Stockholm, Bromma Stockholm https://www.equinix.com/locations/europe-colocation/sweden-colocation/stockholm-data-centers/sk1/ 2025-08-28 16:09:11
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt https://www.equinix.com/locations/germany-colocation/frankfurt-data-centers/fr5/ 2025-08-28 16:09:01
OSL01 - Vaultica Data Centers Oslo https://www.vaultica.com/norway/#OSL01 2025-08-28 16:09:41
Digital Realty Seattle SEA10 Seattle https://www.digitalrealty.com 2025-12-10 23:01:07
Equinix SE2/SE3 - Seattle Seattle https://www.equinix.com/locations/americas-colocation/united-states-colocation/seattle-data-centers/ 2025-12-10 23:01:13
Equinix TR2 - Toronto Toronto https://www.equinix.com/locations/americas-colocation/canada-colocation/toronto-data-center/tr2/ 2025-12-10 23:01:50
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