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

arin

RegDate

2020-05-14

Updated

2024-11-25

AS33425 Looking Glass
IPv4Prefixes

102

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 CoreWeave UK Limited 16384
83.228.132.0/24 CoreWeave UK Limited 256
83.228.132.0/22 CoreWeave UK Limited 1024
83.228.133.0/24 CoreWeave UK Limited 256
83.228.136.0/24 CoreWeave UK Limited 256
83.228.136.0/22 CoreWeave UK Limited 1024
83.228.137.0/24 CoreWeave UK Limited 256
83.228.140.0/24 CoreWeave UK Limited 256
83.228.140.0/22 CoreWeave UK Limited 1024
83.228.141.0/24 CoreWeave UK Limited 256
83.228.144.0/24 CoreWeave UK Limited 256
83.228.144.0/22 CoreWeave UK Limited 1024
83.228.145.0/24 CoreWeave UK Limited 256
166.19.0.0/24 CoreWeave, Inc 256
166.19.0.0/16 CoreWeave, Inc 65536
166.19.4.0/24 CoreWeave, Inc 256
166.19.5.0/24 CoreWeave, Inc 256
166.19.8.0/23 CoreWeave, Inc 512
166.19.10.0/23 CoreWeave, Inc 512
166.19.12.0/24 CoreWeave, Inc 256
166.19.12.0/23 CoreWeave, Inc 512
166.19.13.0/24 CoreWeave, Inc 256
166.19.16.0/21 CoreWeave, Inc 2048
166.19.24.0/23 CoreWeave, Inc 512
166.19.28.0/24 CoreWeave, Inc 256
166.19.28.0/23 CoreWeave, Inc 512
166.19.28.0/22 CoreWeave, Inc 1024
166.19.29.0/24 CoreWeave, Inc 256
166.19.32.0/24 CoreWeave, Inc 256
166.19.32.0/23 CoreWeave, Inc 512
166.19.32.0/22 CoreWeave, Inc 1024
166.19.33.0/24 CoreWeave, Inc 256
166.19.36.0/24 CoreWeave, Inc 256
166.19.36.0/22 CoreWeave, Inc 1024
166.19.37.0/24 CoreWeave, Inc 256
166.19.40.0/24 CoreWeave, Inc 256
166.19.40.0/22 CoreWeave, Inc 1024
166.19.44.0/24 CoreWeave, Inc 256
166.19.44.0/22 CoreWeave, Inc 1024
166.19.45.0/24 CoreWeave, Inc 256
166.19.48.0/24 CoreWeave, Inc 256
166.19.48.0/22 CoreWeave, Inc 1024
166.19.49.0/24 CoreWeave, Inc 256
166.19.52.0/24 CoreWeave, Inc 256
166.19.52.0/22 CoreWeave, Inc 1024
166.19.53.0/24 CoreWeave, Inc 256
166.19.56.0/24 CoreWeave, Inc 256
166.19.56.0/22 CoreWeave, Inc 1024
166.19.57.0/24 CoreWeave, Inc 256
166.19.60.0/24 CoreWeave, Inc 256
166.19.60.0/22 CoreWeave, Inc 1024
166.19.61.0/24 CoreWeave, Inc 256
166.19.64.0/24 CoreWeave, Inc 256
166.19.64.0/22 CoreWeave, Inc 1024
166.19.65.0/24 CoreWeave, Inc 256
166.19.68.0/24 CoreWeave, Inc 256
166.19.68.0/22 CoreWeave, Inc 1024
166.19.69.0/24 CoreWeave, Inc 256
166.19.72.0/24 CoreWeave, Inc 256
166.19.72.0/22 CoreWeave, Inc 1024
166.19.73.0/24 CoreWeave, Inc 256
166.19.76.0/24 CoreWeave, Inc 256
166.19.76.0/22 CoreWeave, Inc 1024
166.19.77.0/24 CoreWeave, Inc 256
166.19.80.0/24 CoreWeave, Inc 256
166.19.80.0/22 CoreWeave, Inc 1024
166.19.81.0/24 CoreWeave, Inc 256
166.19.84.0/24 CoreWeave, Inc 256
166.19.84.0/22 CoreWeave, Inc 1024
166.19.85.0/24 CoreWeave, Inc 256
166.19.255.0/24 CoreWeave, Inc 256
192.112.160.0/23 CoreWeave, Inc 512
192.112.160.0/20 CoreWeave, Inc 4096
192.112.162.0/23 CoreWeave, Inc 512
192.112.164.0/23 CoreWeave, Inc 512
192.112.166.0/23 CoreWeave, Inc 512
192.112.168.0/24 CoreWeave, Inc 256
192.112.169.0/24 CoreWeave, Inc 256
192.112.170.0/24 CoreWeave, Inc 256
192.112.171.0/24 CoreWeave, Inc 256
192.112.172.0/24 CoreWeave, Inc 256
192.112.174.0/24 CoreWeave, Inc 256
192.112.175.0/24 CoreWeave, Inc 256
198.176.96.0/23 CoreWeave, Inc 512
198.176.96.0/20 CoreWeave, Inc 4096
198.176.98.0/23 CoreWeave, Inc 512
198.176.100.0/22 CoreWeave, Inc 1024
207.53.232.0/22 CoreWeave, Inc 1024
207.53.234.0/24 CoreWeave, Inc 256
207.53.235.0/24 CoreWeave, Inc 256
216.153.48.0/23 CoreWeave, Inc 512
216.153.48.0/20 CoreWeave, Inc 4096
216.153.49.0/24 CoreWeave, Inc 256
216.153.50.0/23 CoreWeave, Inc 512
216.153.52.0/24 CoreWeave, Inc 256
216.153.52.0/23 CoreWeave, Inc 512
216.153.54.0/24 CoreWeave, Inc 256
216.153.54.0/23 CoreWeave, Inc 512
216.153.55.0/24 CoreWeave, Inc 256
216.153.56.0/21 CoreWeave, Inc 2048
216.153.57.0/24 CoreWeave, Inc 256
216.153.60.0/22 CoreWeave, Inc 1024
CIDR Description IP NUMs(prefix /64)
2607:240::/32 CoreWeave, Inc 4294967296
2607:241::/32 CoreWeave, Inc 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 240,022 42,986,897,408 IPv4 IPv4 IPv6 IPv6
AS32709 1-JOINK - Joink, LLC, US United States 45,056 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 98,816 77,386,809,344 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,081,216 77,349,781,760 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 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv4 IPv4
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 70,656 18,350,080 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247,296 77,326,712,832 IPv4 IPv4 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 464,384 282,627,370,778,624 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,240,960 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 10,496 42,949,672,960 IPv4 IPv4
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 42,240 38,923,141,120 IPv4 IPv4
AS293 ESNET, US United States 140,288 4,295,163,904 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS2734 CORESITE, US United States 48,128 7,248,347,136 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,320 25,770,786,816 IPv4 IPv4
AS16552 DIGICERT - Tiggee LLC, US United States 19,200 34,363,277,312 IPv4 IPv4
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 6,400 19,333,120 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106,240 355,679,404,032 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,924,992 220,323,381,248 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,661,696 17,717,198,848 IPv4 IPv4 IPv6 IPv6
AS17557 PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK Pakistan 3,855,484 4,295,032,832 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS54309 NEGU, US United States 1,536 393,216 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 324,352 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 70,912 18,288,410,624 IPv4 IPv4
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31,488 4,294,967,296 IPv4 IPv4
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 183,296 8,590,065,664 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 108,800 111,673,344 IPv4 IPv4
AS11164 INTERNET2-I2PX - Internet2, US United States 2,048 17,170,432 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

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 - 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
STACK EMEA - OSL01 Oslo https://www.stackinfra.com/locations/oslo/ 2025-08-28 16:09:41
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


OrgNOCHandle: COREW-ARIN
OrgNOCName:   CoreWeave NOC
OrgNOCPhone:  +1-201-256-1436 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgTechHandle: COREW-ARIN
OrgTechName:   CoreWeave NOC
OrgTechPhone:  +1-201-256-1436 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgDNSHandle: COREW-ARIN
OrgDNSName:   CoreWeave NOC
OrgDNSPhone:  +1-201-256-1436 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgRoutingHandle: COREW-ARIN
OrgRoutingName:   CoreWeave NOC
OrgRoutingPhone:  +1-201-256-1436 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/COREW-ARIN

OrgAbuseHandle: COREW1-ARIN
OrgAbuseName:   CoreWeave Abuse
OrgAbusePhone:  +1-201-256-1436 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COREW1-ARIN