COREWEAVE, INC.
CoreWeave, Inc
Data as of 2026-09-06
GLEIF verified
LEI
984500511DP2B6186053
Registered name
COREWEAVE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 83 · 3,241,090 IPv4 addresses |
| IPv6 | 35 prefixes (largest 2607:240::/28) |
| Registered in | United States (39) · Sweden (5) · United Kingdom (4) · Netherlands (3) · Canada (2) |
| Record ID | 236846992 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 984500511DP2B6186053 |
| Shared handles | clustered on 17 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (83)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 48.80.0.0/12 | CoreWeave, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 48.128.0.0/11 | CoreWeave, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 52.144.43.16/28 | CoreWeave, Inc | ARIN | ASSIGNMENT | ● high |
| 66.116.116.224/29 | CoreWeave, Inc | ARIN | ASSIGNMENT | ● high |
| 80.239.189.224/28 | CoreWeave | RIPE | ASSIGNED PA | ● high |
| 80.249.208.148/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 80.249.214.248/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 83.228.128.0/18 | CoreWeave, Inc | BGP | ANNOUNCED | ● high |
| 149.112.11.67/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 149.112.11.68/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 155.130.17.160/29 | CoreWeave, Inc | ARIN | ASSIGNMENT | ● high |
| 166.19.0.0/16 | CoreWeave, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 166.19.49.0/24 | CoreWeave, Inc | BGP | ANNOUNCED | ● high |
| 166.19.152.0/22 | CoreWeave, Inc | BGP | ANNOUNCED | ● high |
| 185.1.215.91/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 185.1.215.92/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 192.112.160.0/20 | CoreWeave, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 195.12.226.4/30 | Coreweave | RIPE | ASSIGNED PA | ● high |
| 195.12.230.224/28 | CoreWeave | RIPE | ASSIGNED PA | ● high |
| 195.66.228.33/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 195.66.228.34/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 198.32.118.74/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 198.32.118.154/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 198.32.182.7/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 198.32.182.8/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 198.176.96.0/20 | CoreWeave, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 206.53.175.110/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.53.175.111/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.53.202.106/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.53.202.190/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.81.82.30/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.81.82.31/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.82.106.9/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.82.106.10/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.108.34.89/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.108.34.90/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.126.237.37/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.126.237.94/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.223.116.64/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.223.116.141/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.223.119.35/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 206.223.119.206/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 207.53.232.0/22 | CoreWeave, Inc | BGP | ANNOUNCED | ● high |
| 208.115.136.53/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 208.115.137.112/32 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 216.153.48.0/20 | CoreWeave, Inc | BGP | ANNOUNCED | ● high |
| 2001:504:0:1:0:3:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:1:0:3:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:2:0:3:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:2:0:3:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:4:0:3:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:4:0:3:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:5:0:3:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:5:0:3:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:f::3:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:f::3:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:10::3:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:10::3:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:16::8291/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:16::543:0:8291/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:1a::34:89/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:1a::34:90/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:36::8291:0:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:36::8291:0:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:58::110/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:58::111/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:61::8291:0:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:61::8291:0:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:102::8291:0:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:504:102::8291:0:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a503:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a503:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:4::8291:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:4::8291:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:117::3:3425:1/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:117::3:3425:2/128 | CoreWeave | PEERINGDB | ASSIGNED | ● high |
| 2607:240::/28 | CoreWeave, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 2607:240::/32 | CoreWeave, Inc | BGP | ANNOUNCED | ● high |
| 2607:241::/32 | CoreWeave, Inc | BGP | ANNOUNCED | ● high |
| 51.163.26.112/28 | COREWEAVE | RIPE | LEGACY | ● low |
| 88.80.164.80/28 | COREWEAVE | RIPE | ASSIGNED PA | ● low |
| 2001:4d78:832:2c::/64 | COREWEAVE | RIPE | ASSIGNED | ● low |
| 2001:4d78:230e::/48 | COREWEAVE | RIPE | ASSIGNED | ● low |
IPv6 ranges (35)
showing the 15 largest allocationsFootprint over time
11 weekly snapshots · JSON
88
+9 netblocks since 2026-07-05
2026-07-05
peak 88
2026-09-06
Network trust
what's this?
RPKI hygiene: C
how networks compare →
67.0%
of checked blocks have valid RPKI ROA coverage
(59 of 88)
Possible discrepancies (1)
These blocks are registered to CoreWeave, Inc but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:4d78:230e::/48 /48 | authorized for AS15830 — Equinix (EMEA) Acquisition Enterprises B.V. |
NIC Handles
AS33425
AS33425
COREW-1
COREW-ARIN
COREW-ARIN
COREW-ARIN
COREW-ARIN
COREW1-ARIN
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
+5 more