Dun & Bradstreet Holdings, Inc.
Dun & Bradstreet (Australia) Pty Ltd
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
4 linked clusters ·
27 netblocks ·
36,628 IPv4 addresses ·
1 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
254900LNALVKD1ZX7U27
Registered name
Dun & Bradstreet Holdings, Inc.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 2 · 1,536 IPv4 addresses |
| All fragments | 41 blocks across 4 clusters |
| Cluster ID | 214572335 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900LNALVKD1ZX7U27 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 203.2.220.0/22 | Dun & Bradstreet (Australia) Pty Ltd | APNIC | ASSIGNED PORTABLE | ● high |
| 203.28.214.0/23 | Dun & Bradstreet (Australia) Pty Ltd | APNIC | ASSIGNED PORTABLE | ● high |
Corporate group (4 confirmed entities)
- SE-BISNODE 17 blocks
- The Dun & Bradstreet Corporation 7 blocks
- Dun & Bradstreet Schweiz AG 1 blocks
NIC Handles
AD738-AP
APNIC-HM
DABA1-AP
DABA1-AP
ORG-DBPL1-AP