A1 Systems Ltd.
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 5 · 528 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:41f0:6a24::/48) |
| Registered in | Russia (5) · Netherlands (1) |
| Record ID | 245734515 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.82.217.0/24 | A1 Systems Ltd. | BGP | ANNOUNCED | ● high |
| 91.213.5.0/24 | A1 Systems Ltd. | RIPE | ASSIGNED PI | ● high |
| 83.220.39.184/29 | A1-Systems | RIPE | ASSIGNED PA | ● low |
| 213.125.157.72/29 | A1_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 2001:41f0:6a24::/48 | A1_SYSTEMS | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:41f0:6a24::/48 |
Footprint over time
15 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-10-04
Network trust
what's this?
RPKI hygiene: C
how networks compare →
71.4%
of checked blocks have valid RPKI ROA coverage
(5 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS206515
AS49452
DUMY-RIPE
DUMY-RIPE
GARS-MNT
MNT-A1-SYSTEMS
MNT-A1-SYSTEMS
MNT-BARABANOV
MNT-BARABANOV
ORG-ASL9-RIPE
RIPE-NCC-END-MNT
ZIGGO-AUTOREG1