Nicolas Janzen
Cluster stats
| Netblocks | 3 |
| All fragments | 114 blocks across 38 clusters |
| Cluster ID | 195197850 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.142.115.0/24 | Nicolas Janzen | RIPE | SUB-ALLOCATED PA | ● low |
| 2a0c:75c0:2:a::/64 | Nicolas Janzen | RIPE | ASSIGNED | ● low |
| 2a13:5682::/40 | Nicolas Janzen | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (1)
These blocks are registered to Nicolas Janzen 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.
| 45.142.115.0/24 /24 | authorized for AS44486 — Oliver Horscht is trading as "SYNLINQ" |
NIC Handles
ACRO24214-RIPE
DUMY-RIPE
DUMY-RIPE
MNT-NJANZEN
ORG-PHNJ1-RIPE
XENONCLOUD-MNT
de-living-bots-1-mnt
lir-de-xenoncloud-1-MNT