Sergey Cherentayev
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 8 · 7,680 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a02:f6c0::/29) |
| Cluster ID | 226909659 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-08-23
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.74.24.0/21 | Sergey Cherentayev | BGP | ANNOUNCED | ● high |
| 87.237.40.0/21 | Sergey Cherentayev | BGP | ANNOUNCED | ● high |
| 176.74.200.0/21 | Sergey Cherentayev | BGP | ANNOUNCED | ● high |
| 91.223.15.0/24 | Sergey Cherentayev | RIPE | ASSIGNED PI | ● low |
| 185.37.48.0/22 | Sergey Cherentayev | RIPE | ALLOCATED PA | ● low |
| 185.118.126.0/24 | Sergey Cherentayev | RIPE | ALLOCATED PA | ● low |
| 2a01:5080::/32 | Sergey Cherentayev | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a02:f6c0::/29 | Sergey Cherentayev | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (2)
NIC Handles
AS35768
AS42753
DUMY-RIPE
DUMY-RIPE
MNT-MTK-ERA
MSLINK-MNT
ORG-SC948-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
lir-ru-sergey2-1-MNT