Data as of Nov 12, 2026
91.240.231.0/24
No anonymizer space · no proxy exits in 30 daysSistemi Hardware&Software S.P.A.
Network & registry
Origin network
AS21101
IT
- Name
- Sistemi Hardware&Software S.P.A.
- Type
- Internet provider
- Registered
- Aug 27, 2001
- Domain
- unonet.it
- Website
- www.unonet.it
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2025
- Current origin since
- Mar 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.240.230.0/23 | AS21101 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21101 | RIPE | Sistemi HS Network | MNT-SISTEMIUNO | Mar 5, 2025 |
Whois
Registration for this announcement
- Range
- 91.
240. 230. 0/ 23 - Netname
- IT-SISTEMIUNO-20120706
- Registrant
- Sistemi Hardware&Software S.P.A.
- Registrant country
- IT
- Organization
- Sistemi Hardware&Software S.P.A. (ORG-SUS6-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Jul 6, 2012
- Updated
- Jul 7, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jul 6, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
unonet. it - Name
- Unonet Abuse Handling
- Handle
- UAH9-RIPE