ELSEVIER MASSON SAS
ELSEVIER-MASSON-SAS
GLEIF verified
Complete entity footprint
9 linked clusters ·
139 netblocks ·
249,736 IPv4 addresses
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
549300HDLAMNMT1S8I41
Registered name
ELSEVIER MASSON SAS
Jurisdiction
Ultimate parent
RELX PLC
549300WSX3VBUFFJOO66
Cluster stats
| Netblocks | 2 |
| Cluster ID | 209852143 |
| Registry | RIPE |
| Owner jurisdiction | FR |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300HDLAMNMT1S8I41 |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 109.2.232.40/30 | ELSEVIER-MASSON-SAS | RIPE | ASSIGNED PA | ● low |
| 109.2.232.204/30 | ELSEVIER-MASSON-SAS | RIPE | ASSIGNED PA | ● low |
Corporate group (9 confirmed entities)
+6 additional unconfirmed candidates not shown — full list (JSON)- RELX inc. 51 blocks
- ThreatMetrix Inc. 47 blocks
- Elsevier Limited 25 blocks
- Mapflow 4 blocks
- Reed Business Information 4 blocks
- REED-ELSEVIER-INC 3 blocks
- LexisNexis Risk Solutions FL Inc. 2 blocks
- LNRS Data Services Limited 1 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
LDCOM-MNT
LDCOM-PRO-MNT