Data as of Nov 4, 2026
45.151.15.0/24
1 residential-proxy exit · 30 daysVianova S.p.A
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
70 observations
Proxy providers listing exits
- Oxylabs
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 45.151.12.0/22 | 1,024 | IT-WELCOMEITALIA-20190909 | Vianova S.p.A (ORG-WIS2-RIPE) · IT | ALLOCATED PA | Sep 14, 2021 | ipnoc@ |
| └ 45. | 80 | VIANOVA_ | Welcome Italia S.p.A. | ASSIGNED PA | Jul 3, 2026 | ipnoc@ via IT-WELCOMEITALIA-20190909 |
| └ 45.151.15.64/29 | 8 | BOLDARINOSPA | Boldarino spa | ASSIGNED PA | Jun 4, 2026 | ipnoc@ via IT-WELCOMEITALIA-20190909 |
| └ 45. | 176 | VIANOVA_ | Welcome Italia S.p.A. | ASSIGNED PA | Jul 9, 2026 | ipnoc@ via IT-WELCOMEITALIA-20190909 |
| └ 45.151.15.248/29 | 8 | LEONORISPA | Leonori spa | ASSIGNED PA | Jul 9, 2026 | ipnoc@ via IT-WELCOMEITALIA-20190909 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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 | 240 | 94% | 2 | |
| Business | 16 | 6.3% | 2 |
Network & registry
Announced by
Covering announcement 45.151.12.0/22
- Prefix
- 45.151.12.0/22
- Announced by
- AS21056 Vianova S.p.A
- Type
- Internet provider
- Proxy exits
- 5
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- IT-WELCOMEITALIA-20190909
- 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 45.151.12.0/22
45.151.12.0/22
Routing history
- Pattern
- Rotating
- First seen
- Sep 2019
- Current origin since
- May 2022 · 4.5 yr
- Origin networks
- 5
- Last change of origin
- May 2022
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.151.12.0/22 | AS21056 | /32 | RIPE | RPKI valid |
IRR
Route objects on 45.151.12.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21056 | RIPE | Vianova spa | WELCOME-ITALIA-MNT | Sep 14, 2021 |
Whois
Registration for this announcement
- Range
- 45.
151. 12. 0/ 22 - Netname
- IT-WELCOMEITALIA-20190909
- Registrant
- Vianova S.p.A
- Registrant country
- IT
- Organization
- Vianova S.p.A (ORG-WIS2-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Sep 14, 2021
- Updated
- Sep 14, 2021
- Maintainer
- WELCOME-ITALIA-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Sep 9, 2019
- Status
- assigned
Report abuse
Abuse contact
- ipnoc@
welcomeitalia. it - Name
- Welcome Italia IP NOC
- Handle
- WIIN1-RIPE