Janssen
JANSSEN
Registry
Cluster stats
| Netblocks | 6 · 335 IPv4 addresses |
| Registered in | Germany (2) · Austria (1) · Egypt (1) · Netherlands (1) |
| All fragments | 34 blocks across 17 clusters |
| Cluster ID | 208876226 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.216.239.216/29 | JANSSEN | RIPE | ASSIGNED PA | ● low |
| 80.109.175.8/29 | Janssen | RIPE | ASSIGNED PA | ● low |
| 194.173.253.0/24 | JANSSEN | RIPE | ASSIGNED PA | ● low |
| 212.12.60.64/30 | JANSSEN-NET | RIPE | ASSIGNED PA | ● low |
| 217.139.48.64/26 | Janssen | AFRINIC | ASSIGNED PA | ● low |
| 2001:4d78:104:88::/64 | JANSSEN | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “JANSSEN” — 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.
- JANSSEN-CILAG-NET 4 blocks
- JANSSEN-REISEN-WITTMUND-NET 3 blocks
- JANSSEN-SCHORTENS-NET 2 blocks
- JANSSEN-AUTOMOBILE-LEER-NET 2 blocks
- JANSSEN-MOENCHENGLADBACH-NET 2 blocks
- JANSSEN-DE-JONG-BOUW 2 blocks
- JANSSEN_OISTERWIJK_KLINIEK_BV 2 blocks
- JANSSEN_BOUW_BV 2 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.
- Janssen sub-allocation
- Eric-JANSSEN-000000009062107 via British Telecommunications Limited sub-allocation
- JANSSEN-STOVERS via Vodafone Libertel B.V. sub-allocation
- Cia Janssen Janssen via Vodafone Libertel B.V. sub-allocation
- Serge-JANSSENS-000000008854716 via British Telecommunications Limited sub-allocation
- Huizejanssen via Vancis IP B.V. sub-allocation
- Mikejanssen via Vancis IP B.V. sub-allocation
- JANSSENCILAGSPA sub-allocation
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(4 of 6)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
NATI1-AFRINIC
NATI2-AFRINIC
NOOR-MNT
NWORK-MNT
PRIO-MNT
UUNETDE-I