CLEVELAND-CLIFFS STEEL LLC
Cleveland Cliffs Steel LLC
LEI
D2XEGTNHRGFYXR2DN361
Registered name
CLEVELAND-CLIFFS STEEL LLC
Jurisdiction
Ultimate parent
CLEVELAND-CLIFFS INC.
549300TM2WLI2BJMDD86
Cluster stats
| Netblocks | 11 |
| All fragments | 57 blocks across 18 clusters |
| Cluster ID | 191655296 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI D2XEGTNHRGFYXR2DN361 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 156.144.0.0/16 | Cleveland Cliffs Steel LLC | ARIN | ● high | |
| 156.144.51.0/24 | Cleveland Cliffs Steel LLC | BGP | ANNOUNCED | ● high |
| 156.144.99.0/24 | Cleveland Cliffs Steel LLC | BGP | ANNOUNCED | ● high |
| 156.144.100.0/24 | Cleveland Cliffs Steel LLC | BGP | ANNOUNCED | ● high |
| 156.144.108.0/24 | Cleveland Cliffs Steel LLC | BGP | ANNOUNCED | ● high |
| 156.144.109.0/24 | Cleveland Cliffs Steel LLC | BGP | ANNOUNCED | ● high |
| 156.144.208.0/24 | Cleveland Cliffs Steel LLC | BGP | ANNOUNCED | ● high |
| 156.144.249.0/24 | Cleveland Cliffs Steel LLC | BGP | ANNOUNCED | ● high |
| 206.211.218.0 – 206.211.223.255 | CLEVELAND-CLIFFS STEEL CORPORATION | ARIN | ● high | |
| 206.211.220.0/24 | CLEVELAND-CLIFFS STEEL CORPORATION | BGP | ANNOUNCED | ● high |
| 206.211.222.0/23 | CLEVELAND-CLIFFS STEEL CORPORATION | BGP | ANNOUNCED | ● high |
NIC Handles
ABUSE9467-ARIN
ABUSE9467-ARIN
ABUSE9467-ARIN
ABUSE9467-ARIN
ARCEL-2-Z
AS30551
AS3743
ASC-163