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Data as of Nov 3, 2026

45.151.12.0/22

5 residential-proxy exits · 30 days

Vianova S.p.A

Announcement
this exact prefix
RPKI valid
Announced by
AS21056
Type
Internet provider
98% of it

Residential-proxy exits

Proxy exits
5
0.49% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
15
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

300 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
45.151.13.0/2404
45.151.15.0/2401

Proxy providers listing exits

  • AnyIP
  • BottingTools
  • CatProxies
  • DataImpulse
  • IPFly
  • IPRoyal
  • LemonBright
  • NextProxy
  • Oxylabs
  • Proxmint
  • Proxy4U
  • ProxyRack
  • PuraRoute
  • Q2IP
  • StrikeProxy

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
45.151.12.0/221,024IT-WELCOMEITALIA-20190909Vianova S.p.A (ORG-WIS2-RIPE) · ITALLOCATED PASep 14, 2021[email protected]
└ 45.151.12.0 - 45.151.14.111624VIANOVA_4Welcome Italia S.p.A.ASSIGNED PASep 23, 2026[email protected]
via IT-WELCOMEITALIA-20190909
└ 45.151.14.128 - 45.151.14.22396VIANOVA_16Welcome Italia S.p.A.ASSIGNED PASep 23, 2026[email protected]
via IT-WELCOMEITALIA-20190909
└ 45.151.14.240 - 45.151.15.6380VIANOVA_16Welcome Italia S.p.A.ASSIGNED PAJul 3, 2026[email protected]
via IT-WELCOMEITALIA-20190909
└ 45.151.15.64/298BOLDARINOSPABoldarino spaASSIGNED PAJun 4, 2026[email protected]
via IT-WELCOMEITALIA-20190909
└ 45.151.15.72 - 45.151.15.247176VIANOVA_8Welcome Italia S.p.A.ASSIGNED PAJul 9, 2026[email protected]
via IT-WELCOMEITALIA-20190909
└ 45.151.15.248/298LEONORISPALeonori spaASSIGNED PAJul 9, 2026[email protected]
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

1,024 addresses
TypeAddressesShareRanges
Internet provider1,00898%2
Business161.6%2

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