BusinessCom a.s.
Businesscom B.V.
LEI
315700EYH3913PJOT792
Registered name
BusinessCom a.s.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 24 |
| All fragments | 42 blocks across 2 clusters |
| Cluster ID | 192660572 |
| Registry | RIPE |
| Owner jurisdiction | CZ |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 315700EYH3913PJOT792 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (24)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 51.77.95.120/29 | B.V. BusinessCom | RIPE | LEGACY | ● high |
| 51.89.36.172/30 | B.V. BusinessCom | RIPE | LEGACY | ● high |
| 5.145.144.0/27 | BUSINESSCOM-US | RIPE | ASSIGNED PA | ● low |
| 5.145.144.32/27 | BUSINESSCOM-US | RIPE | ASSIGNED PA | ● low |
| 5.145.144.64/26 | BUSINESSCOM-US | RIPE | ASSIGNED PA | ● low |
| 5.145.144.128/25 | BUSINESSCOM-US | RIPE | ASSIGNED PA | ● low |
| 5.145.145.0/24 | BUSINESSCOM-US | RIPE | ASSIGNED PA | ● low |
| 5.145.146.0/24 | BUSINESSCOM-US | RIPE | ASSIGNED PA | ● low |
| 5.145.147.0/24 | BUSINESSCOM-US | RIPE | ASSIGNED PA | ● low |
| 83.167.246.144/28 | BusinessCom as | RIPE | ASSIGNED PA | ● low |
| 89.185.252.112/28 | BusinessCom as | RIPE | ASSIGNED PA | ● low |
| 90.145.96.216/29 | BUSINESSCOM_BV | RIPE | ASSIGNED PA | ● low |
| 91.210.125.0/24 | Businesscom B.V. | RIPE | ALLOCATED PA | ● low |
| 109.235.204.0/23 | BUSINESSCOM-DE1 | RIPE | ASSIGNED PA | ● low |
| 109.235.206.0/24 | BUSINESSCOM-CY1 | RIPE | ASSIGNED PA | ● low |
| 109.235.207.0/24 | BUSINESSCOM-CY1 | RIPE | ASSIGNED PA | ● low |
| 149.62.149.32/28 | BusinessCom as | RIPE | ASSIGNED PA | ● low |
| 171.33.224.0/21 | Businesscom B.V. | RIPE | ALLOCATED PA | ● low |
| 185.40.8.0/22 | Businesscom B.V. | RIPE | ALLOCATED PA | ● low |
| 185.114.236.0/22 | Businesscom B.V. | RIPE | ALLOCATED PA | ● low |
| 193.179.195.16/28 | BUSINESSCOM-CZ | RIPE | ASSIGNED PA | ● low |
| 194.29.52.0/24 | Businesscom B.V. | RIPE | ALLOCATED PA | ● low |
| 2a01:430:28c::/48 | BusinessCom as | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a06:72c0::/29 | Businesscom B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(12 of 24)
Possible discrepancies (5)
These blocks are registered to Businesscom B.V. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a01:430:28c::/48 /48 | authorized for AS24971 — MasterDC s.r.o. |
| 185.114.236.0/22 /22 | authorized for AS58075 — X2com BV |
| 185.40.8.0/22 /22 | authorized for AS58075 — X2com BV |
| 194.29.52.0/24 /24 | authorized for AS58075 — X2com BV |
| 91.210.125.0/24 /24 | authorized for AS58075 — X2com BV |
NIC Handles
BNL-MNT
DUMY-RIPE
DUMY-RIPE
EUROFIBER-MNT
GTSCZ-MNT
MASTER-MNT
ORG-BA1580-RIPE
ORG-BB108-RIPE
ORG-BB325-RIPE
OVH-MNT
RIPE-NCC-HM-MNT
X2COM-MNT