SIBUR International GmbH
LLC SIBUR
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
2 linked clusters ·
5 netblocks ·
536 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
984500C4X6KD64F6F172
Registered name
SIBUR International GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 4 · 528 IPv4 addresses |
| Record ID | 236380136 |
| Registry | BGP |
| Owner jurisdiction | AT |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 984500C4X6KD64F6F172 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.239.98.0/23 | LLC SIBUR | BGP | ANNOUNCED | ● high |
| 92.39.107.32/30 | Sibur | RIPE | ASSIGNED PA | ● low |
| 195.58.25.64/30 | SIBUR-NET | RIPE | ASSIGNED PA | ● low |
| 195.239.155.16/29 | sibur | RIPE | ASSIGNED PA | ● low |
Corporate group (2 confirmed entities)
- "SIBUR" LLC 1 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
20.0%
of checked blocks have valid RPKI ROA coverage
(1 of 5)
No discrepancies found among checked blocks.
NIC Handles
AS198806
AS3253-MNT
AS5537-MNT
DUMY-RIPE
DUMY-RIPE
ORG-LS80-RIPE
RIPE-NCC-END-MNT
SOVINTEL-MNT
UNICO-MNT