SISTEMI INFORMATIVI S.R.L.
SISTEMI INFORMATIVI S.r.l.
Data as of 2026-08-09
GLEIF verified
Complete entity footprint
9 linked clusters ·
1,044 netblocks ·
19,916,824 IPv4 addresses ·
190 IPv6 prefixes
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
815600F6E1B7CEA6F562
Registered name
SISTEMI INFORMATIVI S.R.L.
Jurisdiction
Ultimate parent
INTERNATIONAL BUSINESS MACHINES CORPORATION
VGRQXHF3J8VDLUA7XE92
Cluster stats
| Netblocks | 1 · 1,024 IPv4 addresses |
| Cluster ID | 219806852 |
| Registry | RIPE |
| Owner jurisdiction | IT |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 815600F6E1B7CEA6F562 |
| 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 (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.27.28.0/22 | SISTEMI INFORMATIVI S.r.l. | RIPE | ALLOCATED PA | ● high |
Corporate group (9 confirmed entities)
+36 additional unconfirmed candidates not shown — full list (JSON)- IBM Cloud 930 blocks
- International Business Machines Corporation 42 blocks
- Red Hat, Inc. 39 blocks
- IBM Deutschland GmbH 29 blocks
- IBM Singapore Pte Ltd 12 blocks
- IBM United Kingdom Limited 10 blocks
- Compagnie IBM France SAS 9 blocks
- VALUE TRANSFORMATION SERVICES S.P.A. 4 blocks
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-SIS101-RIPE
RIPE-NCC-HM-MNT
it-sistinf-1-mnt