Landis Holdings Inc
Data as of 2026-07-26
Unresolved
Cluster stats
| Netblocks | 19 · 1,892 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a03:41c0::/32) |
| Registered in | Switzerland (5) · United States (3) · United Kingdom (2) · Czechia (2) · Poland (2) · Austria (1) |
| All fragments | 33 blocks across 10 clusters |
| Cluster ID | 213503910 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
19
-5 netblocks since 2026-07-05
2026-07-05
peak 24
2026-07-26
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.9.48.0/23 | Landis Holdings Inc | RIPE | ASSIGNED PA | ● high |
| 185.9.50.0/23 | Landis Holdings Inc | RIPE | ASSIGNED PA | ● high |
| 195.66.123.0/24 | Landis AG | RIPE | ASSIGNED PI | ● high |
| 78.11.36.88/29 | Landis-Gyr | RIPE | ASSIGNED PA | ● low |
| 78.11.98.176/29 | LANDIS-GRY | RIPE | ASSIGNED PA | ● low |
| 83.64.187.176/29 | Landis-Gyr-GmbH | RIPE | ASSIGNED PA | ● low |
| 85.93.123.188/30 | Landis-Gyr | RIPE | ASSIGNED PA | ● low |
| 86.188.157.248/29 | LANDIS-AND | RIPE | ASSIGNED PA | ● low |
| 185.9.48.0/22 | Landis Holdings Inc | RIPE | ALLOCATED PA | ● low |
| 193.131.6.0/24 | LANDIS | RIPE | ASSIGNED PA | ● low |
| 194.158.246.128/28 | LANDIS-NET | RIPE | ASSIGNED PA | ● low |
| 194.178.182.0/24 | LANDIS | RIPE | ASSIGNED PA | ● low |
| 194.209.201.0/28 | LANDIS-NET | RIPE | ASSIGNED PA | ● low |
| 194.209.255.144/29 | LANDIS-NET | RIPE | ASSIGNED PA | ● low |
| 195.141.185.112/28 | LANDIS-GYR-NET | RIPE | ASSIGNED PA | ● low |
| 212.24.153.8/29 | Landis-Gyr | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:c971::/56 | LANDIS-AND | RIPE | ASSIGNED | ● low |
| 2a00:2381:c971::/48 | LANDIS-AND | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a03:41c0::/32 | Landis Holdings Inc | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
63.2%
of checked blocks have valid RPKI ROA coverage
(12 of 19)
Possible discrepancies (2)
These blocks are registered to Landis Holdings Inc 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.
| 2a00:2381:c971::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:c971::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS1849-MNT
AS6730-MNT
BTNET-MNT
CH-UNISOURCE-MNT
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE
LF6112-MNT
MNT-SWR
NETIA-MNT
NLNET-MNT
ORG-LHI1-RIPE
+4 more