Cloud4com, a.s.
Cluster stats
| Netblocks | 18 |
| Cluster ID | 192983755 |
| 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 | |
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.210.16.66/32 | Cloud4com, a.s. | PEERINGDB | ASSIGNED | ● high |
| 91.210.16.69/32 | Cloud4com, a.s. | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:14::7d:1/128 | Cloud4com, a.s. | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:14::7d:2/128 | Cloud4com, a.s. | PEERINGDB | ASSIGNED | ● high |
| 88.208.103.0/24 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 95.80.217.144/29 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 95.80.221.0/24 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 95.80.223.160/27 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 95.80.240.0/24 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 95.80.241.0/24 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 95.80.242.0/24 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 95.80.243.0/24 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 185.10.84.0/24 | CLOUD4COM | RIPE | ASSIGNED PA | ● low |
| 213.175.61.20/30 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 213.175.61.24/29 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 213.175.61.32/28 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 213.175.61.48/28 | Cloud4com | RIPE | ASSIGNED PA | ● low |
| 2a03:5e40::/34 | CLOUD4COM | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(18 of 18)
Possible discrepancies (6)
These blocks are registered to Cloud4com, a.s. 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.
| 95.80.221.0/24 /24 | authorized for AS29208 — Quantcom, a.s. |
| 88.208.103.0/24 /24 | authorized for AS29208 — Quantcom, a.s. |
| 95.80.242.0/24 /24 | authorized for AS29208 — Quantcom, a.s. |
| 95.80.240.0/24 /24 | authorized for AS29208 — Quantcom, a.s. |
| 95.80.241.0/24 /24 | authorized for AS29208 — Quantcom, a.s. |
| 95.80.243.0/24 /24 | authorized for AS29208 — Quantcom, a.s. |
NIC Handles
AS47110
CLOUD4COM-ROOT-MNT
DIALTELECOM-MNT
DUMY-RIPE
DUMY-RIPE