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Autonoom Systeem

AS21056

Vianova S.p.A

Aangekondigde IPs
90,624
CIDR-prefixes
37
ASN
AS21056

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 100-200Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS-WELCOMEITALIA

Present at 9 internet exchanges: TIX, Namex Rome: VLAN Peering, MIX-IT, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, VSIX: Primary, AMS-IX, LINX LON1: Main, France-IX Paris, DE-CIX Marseille: DE-CIX Marseille Peering LAN

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
46.44.192.0/18 16.4K
87.8%
Vianova S.p.A IT Emilia-Romagna Carpi
78.152.96.0/19 8.2K
85.1%
Vianova S.p.A IT Veneto Garda
79.135.32.0/19 8.2K
92.1%
Vianova S.p.A IT Tuscany Florence
94.138.160.0/19 8.2K
87.3%
Vianova S.p.A IT Tuscany Capannori
213.182.64.0/19 8.2K
89.0%
Vianova S.p.A IT Tuscany Camaiore
80.93.128.0/20 4.1K
14.9%
Vianova S.p.A IT Tuscany Massarosa
91.143.192.0/20 4.1K
82.0%
Vianova S.p.A IT Tuscany Florence
79.108.136.0/21 2.0K
0.0%
Vianova S.p.A IT
83.137.56.0/21 2.0K
0.0%
Vianova S.p.A IT
87.247.232.0/21 2.0K
100.0%
Vianova S.p.A IT Emilia-Romagna Piacenza
109.122.208.0/21 2.0K
0.5%
Vianova S.p.A IT Tuscany Pisa
45.84.140.0/22 1.0K
0.0%
Vianova S.p.A IT Emilia-Romagna Parma
45.143.36.0/22 1.0K
25.4%
Vianova S.p.A IT Tuscany Pisa
45.151.12.0/22 1.0K
26.0%
Vianova S.p.A IT Lombardy Tradate
45.151.64.0/22 1.0K
26.2%
Vianova S.p.A IT Lombardy Milan
103.26.124.0/22 1.0K
25.0%
Vianova S.p.A IT Lombardy Busto Arsizio
103.43.232.0/22 1.0K
25.4%
Vianova S.p.A IT Piedmont Andorno Micca
103.61.184.0/22 1.0K
25.4%
Vianova S.p.A IT Lazio Lariano
103.248.184.0/22 1.0K
25.1%
Vianova S.p.A IT Tuscany Pisa
144.48.192.0/22 1.0K
25.4%
Vianova S.p.A IT Tuscany Prato
185.97.216.0/22 1.0K
95.8%
Vianova S.p.A IT
185.125.64.0/22 1.0K
0.4%
Vianova S.p.A IT Veneto Paese
185.158.116.0/22 1.0K
0.2%
Vianova S.p.A IT Tuscany Pisa
185.170.36.0/22 1.0K
50.6%
Vianova S.p.A IT Lombardy Milan
185.224.60.0/22 1.0K
99.5%
Vianova S.p.A IT Piedmont Mombaruzzo
185.224.104.0/22 1.0K
50.1%
Vianova S.p.A IT Lazio Rome
185.230.92.0/22 1.0K
99.6%
Vianova S.p.A IT Umbria Città di Castello
185.230.192.0/22 1.0K
98.7%
Vianova S.p.A IT Veneto Cornedo Vicentino
185.230.232.0/22 1.0K
70.6%
Vianova S.p.A IT Tuscany Pontedera
185.231.160.0/22 1.0K
74.9%
Vianova S.p.A IT Lombardy Como
185.234.164.0/22 1.0K
75.2%
Vianova S.p.A IT Aosta Valley Doues
185.241.20.0/22 1.0K
25.3%
Vianova S.p.A IT Tuscany Pisa
188.240.32.0/22 1.0K
0.3%
Vianova S.p.A IT Lombardy Saronno
193.124.240.0/22 1.0K
0.0%
Vianova S.p.A IT Emilia-Romagna Baganzola
194.58.216.0/22 1.0K
0.0%
Vianova S.p.A IT
91.201.104.0/24 256
0.0%
Vianova S.p.A IT
91.242.230.0/24 256
50.8%
Vianova S.p.A IT

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS21056 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
45.151.64.0/22 37,519 2026-09-12 19:22:28
83.137.56.0/21 37,075 2026-09-12 19:22:25
87.247.232.0/21 36,995 2026-09-12 19:22:25
103.43.232.0/22 36,376 2026-09-12 19:22:25
103.26.124.0/22 36,268 2026-09-12 19:22:25
91.201.104.0/24 36,249 2026-09-12 19:23:05
91.242.230.0/24 36,028 2026-09-12 19:23:53
87.247.239.0/24 33,668 2026-09-12 17:38:04
94.138.160.0/19 31,394 2026-09-12 19:22:25
46.44.192.0/18 31,056 2026-09-12 19:22:25
79.135.32.0/19 31,053 2026-09-12 19:22:25
45.151.12.0/22 31,042 2026-09-12 19:22:28
109.122.208.0/21 31,041 2026-09-12 19:22:25
103.61.184.0/22 31,025 2026-09-12 19:22:25
80.93.128.0/20 31,015 2026-09-12 19:22:25
78.152.96.0/19 30,979 2026-09-12 19:22:25
103.248.184.0/22 30,937 2026-09-12 19:22:25
91.143.192.0/20 30,857 2026-09-12 19:22:25
144.48.192.0/22 30,293 2026-09-12 19:22:45
45.143.36.0/22 30,008 2026-09-12 19:22:25
45.84.140.0/22 29,960 2026-09-12 19:22:28
185.241.20.0/22 29,274 2026-09-12 19:22:45
185.125.64.0/22 29,060 2026-09-12 19:22:45
185.97.219.0/24 28,916 2026-09-12 19:22:45
185.97.218.0/24 28,905 2026-09-12 19:22:45
185.97.216.0/24 28,887 2026-09-12 19:22:45
185.97.217.0/24 28,871 2026-09-12 19:22:45
188.240.32.0/22 28,834 2026-09-12 19:22:45
79.108.136.0/21 25,675 2026-09-12 19:22:25
185.170.36.0/22 22,650 2026-09-12 19:22:28
185.224.60.0/22 22,365 2026-09-12 19:22:28
185.234.164.0/22 22,275 2026-09-12 19:22:28
185.231.160.0/22 22,255 2026-09-12 19:22:28
185.224.104.0/22 22,252 2026-09-12 19:22:28
185.158.116.0/22 22,246 2026-09-12 19:22:28
185.230.92.0/22 22,179 2026-09-12 19:22:28
185.230.232.0/22 22,168 2026-09-12 19:22:28
185.230.192.0/22 22,166 2026-09-12 19:22:28
193.124.240.0/22 22,158 2026-09-12 19:22:25
194.58.216.0/22 22,025 2026-09-12 19:22:25
213.182.64.0/19 22,020 2026-09-12 19:22:25
80.93.143.0/24 7,560 2026-09-10 21:46:25
185.170.39.0/24 3,737 2026-07-13 06:46:18

Frequently Asked Questions

Wat is AS21056?

AS21056 is een Autonomous System Number toegewezen aan Vianova S.p.A. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS21056 aan?

AS21056 kondigt 90.6K IPv4-adressen aan, verdeeld over 37 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in Italy.

Wie beheert AS21056?

AS21056 wordt beheerd door Vianova S.p.A. De organisatie is gevestigd in Italy. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS21056 geregistreerd?

AS21056 is geregistreerd in Italy. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-09-12 20:54:06 UTC
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