TKC system s.r.o.
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 9 · 1,030 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a0c:2440::/29) |
| Record ID | 236329744 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.0.20.233/32 | TKC system | PEERINGDB | ASSIGNED | ● high |
| 185.0.20.234/32 | TKC system | PEERINGDB | ASSIGNED | ● high |
| 185.252.88.0/22 | TKC system s.r.o. | BGP | ANNOUNCED | ● high |
| 185.252.88.0/23 | TKC system s.r.o. | BGP | ANNOUNCED | ● high |
| 185.252.90.0/23 | TKC system s.r.o. | BGP | ANNOUNCED | ● high |
| 2001:7f8:7f::233/128 | TKC system | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:7f::234/128 | TKC system | PEERINGDB | ASSIGNED | ● high |
| 2a0c:2440::/29 | TKC system s.r.o. | BGP | ANNOUNCED | ● high |
| 31.7.246.180/30 | TKC-BCK | RIPE | ASSIGNED PA | ● low |
IPv6 ranges (3)
Footprint over time
11 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-09-06
Network trust
what's this?
RPKI hygiene: C
how networks compare →
63.6%
of checked blocks have valid RPKI ROA coverage
(7 of 11)
No discrepancies found among checked blocks.
NIC Handles
AS204332
AS204332
DUMY-RIPE
DUMY-RIPE
ORG-TSS52-RIPE
RIPE-NCC-HM-MNT
WIA-AS-MNT
cz-tkcsystem-1-mnt
cz-tkcsystem-1-mnt