Sergey Krivov
Cluster stats
| Netblocks | 6 |
| All fragments | 264 blocks across 66 clusters |
| Cluster ID | 191563357 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-06
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.39.125.176/30 | Sergey Krivov | RIPE | ASSIGNED PA | ● high |
| 5.135.8.96/30 | Sergey Krivov | RIPE | ASSIGNED PA | ● high |
| 51.77.28.240/30 | Sergey Krivov | RIPE | LEGACY | ● high |
| 51.77.28.244/30 | Sergey Krivov | RIPE | LEGACY | ● high |
| 178.33.144.40/30 | Sergey Krivov | RIPE | ASSIGNED PA | ● high |
| 178.33.159.180/30 | Sergey Krivov | RIPE | ASSIGNED PA | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
No discrepancies found among checked blocks.
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-KY12-RIPE
OVH-MNT