cyrilek.net z.s.
Cluster stats
| Netblocks | 23 |
| Cluster ID | 191613610 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (23)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 109.164.64.0/19 | cyrilek.net .z.s. | RIPE | ASSIGNED PA | ● high |
| 109.164.64.0/19 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.64.0/20 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.80.0/20 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.83.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.84.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.85.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.87.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.88.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.89.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.90.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.91.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.92.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.93.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.94.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.95.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.96.0/23 | cyrilek.net .z.s. | RIPE | ASSIGNED PA | ● high |
| 109.164.96.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.96.0/23 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 109.164.97.0/24 | cyrilek.net z.s. | BGP | ANNOUNCED | ● high |
| 2a03:3a00:200::/48 | cyrilek.net .z.s. | RIPE | ASSIGNED | ● high |
| 185.48.7.0/24 | cyrilek.net z.s. | RIPE | ALLOCATED-ASSIGNED PA | ● low |
| 2a14:1240::/29 | cyrilek.net z.s. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
91.3%
of checked blocks have valid RPKI ROA coverage
(21 of 23)
Possible discrepancies (1)
These blocks are registered to cyrilek.net z.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.
| 2a03:3a00:200::/48 /48 | authorized for AS44489 — STARNET, s.r.o. |
NIC Handles
AS51420
DUMY-RIPE
DUMY-RIPE
MNT-CZSTARNET
MNT-CZSTARNET
ORG-CZ27-RIPE
ORG-OC28-RIPE
RIPE-NCC-HM-MNT
SITKOM-MNT
SITKOM-MNT
lir-cz-cyrileknet-1-MNT