Leunet
LEUNET-NET
Cluster stats
| Netblocks | 22 |
| Cluster ID | 191982759 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
22
0 netblocks since 2026-07-05
2026-07-05
peak 22
2026-07-06
IP Ranges (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.206.52.176/32 | Leunet | PEERINGDB | ASSIGNED | ● high |
| 91.206.52.225/32 | Leunet | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:24::b0/128 | Leunet | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:24::e1/128 | Leunet | PEERINGDB | ASSIGNED | ● high |
| 37.131.184.0/22 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 37.131.188.0/22 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 109.71.88.0/22 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 109.71.92.0/22 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 185.33.248.0/24 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 185.33.249.0/24 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 185.33.250.0/24 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 185.33.251.0/24 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 194.209.14.144/28 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 194.209.152.208/29 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 195.65.3.32/27 | LEUnet-NET | RIPE | ASSIGNED PA | ● low |
| 195.65.222.16/28 | LEUnet-NET | RIPE | ASSIGNED PA | ● low |
| 195.65.247.32/28 | LEUnet-NET | RIPE | ASSIGNED PA | ● low |
| 195.65.247.96/28 | LEUnet-NET | RIPE | ASSIGNED PA | ● low |
| 195.144.45.32/27 | LEUnet-NET | RIPE | ASSIGNED PA | ● low |
| 212.203.32.0 – 212.203.41.255 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 212.203.42.0 – 212.203.50.255 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
| 212.203.51.0 – 212.203.63.255 | LEUNET-NET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(22 of 22)
Possible discrepancies (11)
These blocks are registered to Leunet 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.
| 212.203.51.0 – 212.203.63.255 /20 | authorized for AS25375 — LeuPuls AG |
| 212.203.32.0 – 212.203.41.255 /21 | authorized for AS25375 — LeuPuls AG |
| 212.203.42.0 – 212.203.50.255 /21 | authorized for AS25375 — LeuPuls AG |
| 109.71.88.0/22 /22 | authorized for AS25375 — LeuPuls AG |
| 109.71.92.0/22 /22 | authorized for AS25375 — LeuPuls AG |
| 37.131.184.0/22 /22 | authorized for AS25375 — LeuPuls AG |
| 37.131.188.0/22 /22 | authorized for AS25375 — LeuPuls AG |
| 185.33.248.0/24 /24 | authorized for AS25375 — LeuPuls AG |
| 185.33.249.0/24 /24 | authorized for AS25375 — LeuPuls AG |
| 185.33.250.0/24 /24 | authorized for AS25375 — LeuPuls AG |
| 185.33.251.0/24 /24 | authorized for AS25375 — LeuPuls AG |
NIC Handles
AS25375
CH-UNISOURCE-MNT
DUMY-RIPE
DUMY-RIPE
LEUNET-SECURITY-MNT