BLACK DUCK SOFTWARE, INC.
Black Duck Software, Inc.
Data as of 2026-08-09
GLEIF verified
LEI
25490072IW0QZIW9IF13
Registered name
BLACK DUCK SOFTWARE, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 6 · 2,816 IPv4 addresses |
| Cluster ID | 218245174 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 25490072IW0QZIW9IF13 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 162.223.124.0/24 | Black Duck Software, Inc. | BGP | ANNOUNCED | ● high |
| 162.244.4.0/23 | Black Duck Software, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 162.244.4.0/24 | Black Duck Software, Inc. | BGP | ANNOUNCED | ● high |
| 209.51.32.0/21 | Black Duck Software, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 209.51.32.0/23 | Black Duck Software, Inc. | BGP | ANNOUNCED | ● high |
| 209.51.32.0/24 | Black Duck Software, Inc. | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(3 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS397868
AS54651
BDS-141
MAS199-ARIN
MAS199-ARIN
MAS199-ARIN
OWENS401-ARIN
RUANK-ARIN