SIACOM JSC
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 5 · 768 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a13:9cc0::/29) |
| Registered in | Czechia (2) · GE (2) · Spain (1) |
| Cluster ID | 214455294 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-26
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.141.217.0/24 | SIACOM JSC | BGP | ANNOUNCED | ● high |
| 46.8.37.0/24 | SIACOM JSC | BGP | ANNOUNCED | ● high |
| 185.57.230.0/24 | SIACOM JSC | RIPE | ASSIGNED PA | ● high |
| 2a13:9cc0::/29 | SIACOM JSC | BGP | ANNOUNCED | ● high |
| 2a00:1c28:6::/48 | Siacom-JSC | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
Possible discrepancies (1)
These blocks are registered to SIACOM JSC 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.
| 185.57.230.0/24 /24 | authorized for AS210797 — LukNet Ltd |
NIC Handles
AS198150
DUMY-RIPE
DUMY-RIPE
MNT-NETART
MNT-NETART
ORG-SIAC1-RIPE
ORG-SJ284-RIPE
RASCOM-MNT
RIPE-NCC-HM-MNT
SIACOM-MNT
SIACOM-MNT
VRAZ-MNT
+1 more