Andrei Zaitsev
Cluster stats
| Netblocks | 6 |
| All fragments | 76 blocks across 27 clusters |
| Cluster ID | 194073096 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 138.16.144.0/21 | Andrei Zaitsev | RIPE | ASSIGNED PI | ● medium |
| 138.16.156.0/22 | JSC Mastertel | RIPE | ASSIGNED PI | ● medium |
| 138.16.234.0/23 | Andrei Zaitsev | RIPE | ASSIGNED PI | ● medium |
| 141.133.128.0/22 | Andrei Zaitsev | RIPE | ASSIGNED PI | ● medium |
| 141.133.136.0/22 | Andrei Zaitsev | RIPE | ASSIGNED PI | ● medium |
| 159.194.176.0/20 | Andrei Zaitsev | RIPE | LEGACY | ● medium |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
16.7%
of checked blocks have valid RPKI ROA coverage
(1 of 6)
Possible discrepancies (1)
These blocks are registered to Andrei Zaitsev but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 159.194.176.0/20 /20 | authorized for AS42375 — iNet Ltd |
NIC Handles
DUMY-RIPE
DUMY-RIPE
IPC
MASTERTEL-MNT
ORG-DTX1-RIPE
ORG-JM2-RIPE
RIPE-NCC-END-MNT