State Federal Budgetary Scientific Establishment Nesmeyanov Institute of Organoelement compounds of Russian Academy of Sciences
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 2 · 256 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:640:3::/48) |
| All fragments | 4 blocks across 2 clusters |
| Cluster ID | 213229315 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.233.4.0/24 | State Federal Budgetary Scientific Establishment Nesmeyanov Institute of Organoelement compounds of Russian Academy of Sciences | RIPE | ASSIGNED PA | ● high |
| 2001:640:3::/48 | State Federal Budgetary Scientific Establishment Nesmeyanov Institute of Organoelement compounds of Russian Academy of Sciences | RIPE | ASSIGNED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:640:3::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (2)
These blocks are registered to State Federal Budgetary Scientific Establishment Nesmeyanov Institute of Organoelement compounds of Russian Academy of Sciences 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.
| 2001:640:3::/48 /48 | authorized for AS2895 — OOO FREEnet Group |
| 193.233.4.0/24 /24 | authorized for AS2895 — OOO FREEnet Group |
NIC Handles
AS2895-MNT
DUMY-RIPE
DUMY-RIPE
FREENET-MNT
ORG-SFBS1-RIPE