Data as of Nov 11, 2026
91.143.201.0/24
2 residential-proxy exits · 30 daysVianova S.p.A
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
2
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
9 observations
- Business
- Internet provider
Proxy providers listing exits
- AnyIP
- FloppyData
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 136 | 53% | 7 | |
| Business | 120 | 47% | 16 |
Network & registry
Announced by
Covering announcement 91.143.192.0/20
- Prefix
- 91.143.192.0/20
- Announced by
- AS21056 Vianova S.p.A
- Type
- Internet provider
- Proxy exits
- 19
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- IT-WELCOMEITALIA-20061106
- Registrant
- Vianova S.p.A
- RIR
- RIPE NCC
Origin network
AS21056
IT
- Name
- Vianova S.p.A
- Type
- Internet provider
- Registered
- Aug 8, 2001
- Domain
- welcomeitalia.it
- Website
- www.vianova.it
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.143.192.0/20
91.143.192.0/20
Routing history
- Pattern
- Stable
- First seen
- Jan 2007
- Current origin since
- Jan 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.143.192.0/20 | AS21056 | /32 | RIPE | RPKI valid |
IRR
Route objects on 91.143.192.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21056 | RIPE | Welcome Italia | WELCOME-ITALIA-MNT | Sep 5, 2014 |
Whois
Registration for this announcement
- Range
- 91.
143. 192. 0/ 20 - Netname
- IT-WELCOMEITALIA-20061106
- Registrant
- Vianova S.p.A
- Registrant country
- IT
- Organization
- Vianova S.p.A (ORG-WIS2-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Nov 6, 2006
- Updated
- Jul 21, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Nov 6, 2006
- Status
- assigned
Report abuse
Abuse contact
- ipnoc@
welcomeitalia. it - Name
- Welcome Italia IP NOC
- Handle
- WIIN1-RIPE