CoProSys a.s.
Cluster stats
| Netblocks | 128 |
| All fragments | 147 blocks across 13 clusters |
| Cluster ID | 191598516 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (128)
showing 50 of 128 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.59.34.0/24 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 77.104.192.0/18 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 77.104.204.0/24 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 77.104.242.0/24 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 80.82.144.0/20 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 81.92.144.0/20 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 93.170.84.0/22 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 94.138.96.0/19 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 95.46.33.0/24 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 178.23.232.0/21 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 185.67.132.0/22 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 2001:678:e54::/48 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 2a02:da8::/32 | CoProSys a.s. | BGP | ANNOUNCED | ● high |
| 77.104.195.128/29 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.195.192/29 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.197.0/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.197.64/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.197.128/25 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.215.8/29 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.215.16/28 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.215.32/27 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.215.128/26 | COPROSYS-UL | RIPE | ASSIGNED PA | ● low |
| 77.104.215.192/28 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.215.240/30 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.215.244/30 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.217.128/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.225.0/26 | COPROSYS-UNL-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.225.64/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.225.128/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.225.192/30 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.225.196/30 | COPROSYS-UNL | RIPE | ASSIGNED PA | ● low |
| 77.104.225.200/29 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.234.0/24 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.235.128/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.236.0/24 | CoProSys a.s. | RIPE | ASSIGNED PA | ● low |
| 77.104.237.128/25 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.239.0/25 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.239.128/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.239.192/27 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.241.128/25 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.242.64/26 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.242.160/27 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.243.0/24 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.244.0/24 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.246.32/27 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.246.80/29 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.246.96/27 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.246.160/27 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.246.192/28 | COPROSYS-CZ | RIPE | ASSIGNED PA | ● low |
| 77.104.246.224/27 | COPROSYS-CZ | 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
(128 of 128)
Possible discrepancies (2)
These blocks are registered to CoProSys 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.
| 194.212.144.0/22 /22 | authorized for AS13036 — T-Mobile Czech Republic a.s. |
| 194.212.152.0/24 /24 | authorized for AS13036 — T-Mobile Czech Republic a.s. |
NIC Handles
AS39906
COPROSYS-MNT
COPROSYS-MNT
DUMY-RIPE
DUMY-RIPE
GTSCZ-MNT
ORG-CA781-RIPE
RIPE-DB-MNT
RIPE-NCC-HM-MNT