CSL Behring GmbH
CSL Behring L.L.C
GLEIF verified
Complete entity footprint
2 linked clusters ·
186 netblocks ·
151,013 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
529900179PEF1YBAXN42
Registered name
CSL Behring GmbH
Jurisdiction
Cluster stats
| Netblocks | 4 · 1,024 IPv4 addresses |
| All fragments | 11 blocks across 5 clusters |
| Cluster ID | 210337277 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900179PEF1YBAXN42 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.48.225.0/24 | CSL Behring L.L.C | BGP | ANNOUNCED | ● high |
| 12.3.33.0/24 | CSL Behring L.L.C | BGP | ANNOUNCED | ● high |
| 193.222.106.0/23 | CSL Behring AG | RIPE | ASSIGNED PI | ● high |
| 5.226.74.204/30 | CSL-BEHRING | RIPE | ASSIGNED PA | ● low |
Corporate group (2 confirmed entities)
+2 additional unconfirmed candidates not shown — full list (JSON)- CSL Limited 182 blocks
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “CSL Behring” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- CSL-BEHRING-HAMBURG-NET 2 blocks
- CSL-BEHRING-KIEL-NET 2 blocks
- CSL-BEHRING-HATTERSHEIM-NET 2 blocks
- CSL-BEHRING-SA-PARIS 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- UUNET-HIL-CFW-DADE-BEHRING sub-allocation
- ZEN20010330-DAR-AVENTISBEHRING via Zen Internet Ltd sub-allocation
- ZLBBEHRINGSPA sub-allocation
- CSL-BEHRING-SA-PARIS via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
- Csl Behring Seqirus via Tele2 Sverige AB sub-allocation
- Csl Behring Llc via COLT Technology Services Group Limited sub-allocation
- DTAG-WAN-KULSA-IMMOBILIEN-BERATUNG-BEHRINGEN-NET via Deutsche Telekom AG sub-allocation
- Behringuelden via Host Europe GmbH sub-allocation
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
Possible discrepancies (1)
These blocks are registered to CSL Behring L.L.C 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.
| 193.222.106.0/23 /23 | authorized for AS6730 — Sunrise GmbH |
NIC Handles
AS17033
AS6730-MNT
CH-UNISOURCE-MNT
DUMY-RIPE
DUMY-RIPE
NETIA-MNT
ORG-CBA20-RIPE
RIPE-NCC-END-MNT