Leendert van Hoorn
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 2 |
| IPv6 | 2 prefixes (largest 2a06:9801:f7f::/48) |
| Also registered under this name | 4 netblocks across 2 separate records |
| Record ID | 239182484 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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 |
|---|---|---|---|---|
| 2a06:9801:f7f::/48 | Leendert van Hoorn | RIPE | ASSIGNED | ● high |
| 2a06:9801:fca::/48 | Leendert van Hoorn | RIPE | ASSIGNED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (2)
These blocks are registered to Leendert van Hoorn 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.
| 2a06:9801:f7f::/48 /48 | authorized for AS218882 — LAGRANGE-AUTO-MNT |
| 2a06:9801:fca::/48 /48 | authorized for AS218882 — LAGRANGE-AUTO-MNT |
NIC Handles
DUMY-RIPE
DUMY-RIPE
LAGRANGE-AUTO-MNT
LSRA2-RIPE
ORG-LVH2-RIPE