Jan Siroky
BGP inherited
Cluster stats
| Netblocks | 10 |
| All fragments | 413 blocks across 183 clusters |
| Cluster ID | 191715717 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-06
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2602:f9ba:b3::/48 | Jan Siroky | BGP | ANNOUNCED | ● high |
| 2a06:de01:c0::/44 | Jan Siroky | BGP | ANNOUNCED | ● high |
| 2a06:de01:c1::/48 | Jan Siroky | BGP | ANNOUNCED | ● high |
| 2a06:de01:c2::/48 | Jan Siroky | BGP | ANNOUNCED | ● high |
| 2a0b:4e07:2d::/48 | Jan Siroky | BGP | ANNOUNCED | ● high |
| 2a0f:85c1:51::/48 | Jan Siroky | BGP | ANNOUNCED | ● high |
| 2a13:9500:48::/48 | Jan Siroky | BGP | ANNOUNCED | ● high |
| 2a06:de01:c0::/44 | Jan Siroky | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a0b:4e07:2d::/48 | Jan Siroky | RIPE | ASSIGNED | ● low |
| 2a13:9500:48::/48 | Jan Siroky | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
No discrepancies found among checked blocks.
NIC Handles
AR834
AS209552
DUMY-RIPE
DUMY-RIPE
HOP179-MNT
HOP179-MNT
ORG-NI138-RIPE
SBMT
SIROKY-MNT
netutils-mnt
netutils-mnt