ostrov
OSTROV-NET
Registry
Cluster stats
| Netblocks | 6 · 410 IPv4 addresses |
| All fragments | 8 blocks across 3 clusters |
| Cluster ID | 204697426 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
3 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-12
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.35.50.0/24 | Ostrov-NET | RIPE | ASSIGNED PA | ● low |
| 46.22.57.128/25 | OSTROV-NET | RIPE | ASSIGNED PA | ● low |
| 87.237.45.72/29 | OSTROV-NET | RIPE | ASSIGNED PA | ● low |
| 89.109.237.68/30 | ostrov | RIPE | ASSIGNED PA | ● low |
| 95.167.28.224/28 | Ostrov_net | RIPE | ASSIGNED PA | ● low |
| 212.13.101.40/30 | ostrov-net | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “OSTROV” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- OSTROV-MINSK 1 blocks
- OSTROV-LAN 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- D7206-PSK-OSTROV3-PPPOE-SYS via PJSC MegaFon sub-allocation
- Ostrovskiy2 via Joint Stock Company TransTeleCom sub-allocation
- Ostrovskogo via Joint Stock Company TransTeleCom sub-allocation
- Ostrovskogo2 via Joint Stock Company TransTeleCom sub-allocation
- Ostrovskogo5 via Joint Stock Company TransTeleCom sub-allocation
- BC Ostrovskogo via Joint Stock Company TransTeleCom sub-allocation
- OTDEL17-157900-OSTROVSKOE-LAN via PJSC MegaFon sub-allocation
- Group-ostrovskogo2 via Joint Stock Company TransTeleCom sub-allocation
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(2 of 6)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
MSLINK-MNT
RECONN-MNT
ROSTELECOM-MNT
UMNYESETI-MNT
cnt-mnt