Data as of Nov 6, 2026
45.143.38.0/24
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 7, 2026 – Nov 5, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- AnyIP
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 |
|---|---|---|---|---|---|---|
| 45.143.36.0/22 | 1,024 | IT-WELCOMEITALIA-20190820 | Vianova S.p.A (ORG-WIS2-RIPE) · IT | ALLOCATED PA | Sep 1, 2021 | ipnoc@ |
| └ 45.143.38.160/28 | 16 | IntersistemiItaliaSpa | Intersistemi Italia spa | ASSIGNED PA | Mar 6, 2025 | ipnoc@ via IT-WELCOMEITALIA-20190820 |
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% | 1 |
Network & registry
Announced by
Covering announcement 45.143.36.0/22
- Prefix
- 45.143.36.0/22
- Announced by
- AS21056 Vianova S.p.A
- Type
- Internet provider
- Proxy exits
- 4
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- IT-WELCOMEITALIA-20190820
- 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 45.143.36.0/22
45.143.36.0/22
Routing history
- Pattern
- Reactivated
- First seen
- Aug 2019
- Current origin since
- Mar 2023 · 3.7 yr
- Origin networks
- 4
- Last change of origin
- Mar 2023
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.143.36.0/22 | AS21056 | /32 | RIPE | RPKI valid |
IRR
Route objects on 45.143.36.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21056 | RIPE | Vianova spa | WELCOME-ITALIA-MNT | Sep 1, 2021 |
Whois
Registration for this announcement
- Range
- 45.
143. 36. 0/ 22 - Netname
- IT-WELCOMEITALIA-20190820
- Registrant
- Vianova S.p.A
- Registrant country
- IT
- Organization
- Vianova S.p.A (ORG-WIS2-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Sep 1, 2021
- Updated
- Sep 1, 2021
- Maintainer
- WELCOME-ITALIA-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Aug 20, 2019
- Status
- assigned
Report abuse
Abuse contact
- ipnoc@
welcomeitalia. it - Name
- Welcome Italia IP NOC
- Handle
- WIIN1-RIPE