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Data as of Nov 6, 2026

45.143.36.0/22

4 residential-proxy exits · 30 days

Vianova S.p.A

Announcement
this exact prefix
RPKI valid
Announced by
AS21056
Type
Internet provider
96% of it

Residential-proxy exits

Proxy exits
4
0.39% of its addresses · 30 days
Always-on exits
1
25% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
8
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.0K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
45.143.37.0/2413
45.143.38.0/2401

Proxy providers listing exits

  • AnyIP
  • EnigmaProxy
  • IPFly
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • PuraRoute
  • VantageProxies

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
45.143.36.0/221,024IT-WELCOMEITALIA-20190820Vianova S.p.A (ORG-WIS2-RIPE) · ITALLOCATED PASep 1, 2021ipnoc@welcomeitalia.it
└ 45.143.36.8 - 45.143.36.3124VIANOVA_8Welcome Italia S.p.A.ASSIGNED PAJul 14, 2026ipnoc@welcomeitalia.it
via IT-WELCOMEITALIA-20190820
└ 45.143.36.32/298MAGERSRLMager srlASSIGNED PAJun 19, 2026ipnoc@welcomeitalia.it
via IT-WELCOMEITALIA-20190820
└ 45.143.36.112/298VICTORIASRLVictoria srlASSIGNED PASep 20, 2023ipnoc@welcomeitalia.it
via IT-WELCOMEITALIA-20190820
└ 45.143.36.160/298STUDIOCOMMERCIALETRIBUTARIODOTTLUCAPADOVANIStudio Commerciale Tributario Dott. Luca PadovaniASSIGNED PASep 1, 2026ipnoc@welcomeitalia.it
via IT-WELCOMEITALIA-20190820
└ 45.143.38.160/2816IntersistemiItaliaSpaIntersistemi Italia spaASSIGNED PAMar 6, 2025ipnoc@welcomeitalia.it
via IT-WELCOMEITALIA-20190820
└ 45.143.39.16 - 45.143.39.6348VIANOVA_16Welcome Italia S.p.A.ASSIGNED PAAug 5, 2026ipnoc@welcomeitalia.it
via IT-WELCOMEITALIA-20190820
└ 45.143.39.80 - 45.143.39.255176VIANOVA_16Welcome Italia S.p.A.ASSIGNED PAAug 5, 2026ipnoc@welcomeitalia.it
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

1,024 addresses
TypeAddressesShareRanges
Internet provider98496%5
Business403.9%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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