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AS21056

Vianova S.p.A

AS21056 is Vianova S.p.A (vianova.it). It announces 90,624 IPv4 addresses in 41 prefixes, and 1 IPv6 prefixes.

Italy· RIPE· allocated 2001-08-08· isp

90,624
IPv4 addresses announced
41
IPv4 prefixes
1
IPv6 prefixes
95.24%
of its routes RPKI-valid
90,624
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. Italy90,624 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
ASN-WELCOMEITALIA
name
Vianova S.p.A
org
ORG-WIS2-RIPE
org name
Vianova S.p.A
org address
Via Provinciale di Montramito 431/a, 55040, Massarosa (LU), ITALY
org country
IT
country
IT
source
ripe
status
ASSIGNED
created
2002-05-02
updated
2025-12-22
remarks
Peering informations: / Operational issues:ipnoc [at] welcomeitalia [dot] it / Spam and abuse issues:ipnoc [at] welcomeitalia [dot] it / IPv4 network: Welcome Italia filters out inbound prefixes longer than /24 / IPv6 network: Welcome Italia filters out inbound prefixes longer than /48 / Peering requests peering [at] welcomeitalia [dot] it / Others information http://as21056.peeringdb.com/ / IPv4 Transit: / IPv6 Transit: / Italian Exchange Point IPv4: / IXP Speed and IP address by Town / MIX -- 60 Gbps -- 2
maintainer
RIPE-NCC-END-MNT|WELCOME-ITALIA-MNT
abuse name
Welcome Italia IP NOC
abuse email
ipnoc@welcomeitalia.it
abuse phone
+39 05844244201
abuse kind
role

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

41 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
45.84.140.0/22Italyvalid172026-10-02
45.143.36.0/22Italyvalid172026-10-02
45.151.12.0/22Italyvalid172026-10-02
45.151.64.0/22Italyvalid172026-10-02
46.44.192.0/18Italyvalid172026-10-02
78.152.96.0/19Italyvalid172026-10-02
79.108.136.0/21Italyvalid172026-10-02
79.135.32.0/19Italyvalid172026-10-02
80.93.128.0/20Italyvalid172026-10-02
83.137.56.0/21Italyvalid172026-10-02
87.247.232.0/21Italyvalid172026-10-02
87.247.239.0/24Italyvalid172026-10-02
91.143.192.0/20Italyvalid172026-10-02
91.201.104.0/24Italynot found172026-10-02
91.242.230.0/24Italynot found172026-10-02
94.138.160.0/19Italyvalid172026-10-02
103.26.124.0/22Italyvalid172026-10-02
103.43.232.0/22Italyvalid172026-10-02
103.61.184.0/22Italyvalid172026-10-02
103.248.184.0/22Italyvalid172026-10-02
109.122.208.0/21Italyvalid172026-10-02
144.48.192.0/22Italyvalid172026-10-02
185.97.216.0/24Italyvalid172026-10-02
185.97.217.0/24Italyvalid172026-10-02
185.97.218.0/24Italyvalid172026-10-02
185.97.219.0/24Italyvalid172026-10-02
185.125.64.0/22Italyvalid172026-10-02
185.158.116.0/22Italyvalid172026-10-02
185.170.36.0/22Italyvalid172026-10-02
185.224.60.0/22Italyvalid172026-10-02
185.224.104.0/22Italyvalid172026-10-02
185.230.92.0/22Italyvalid172026-10-02
185.230.192.0/22Italyvalid172026-10-02
185.230.232.0/22Italyvalid172026-10-02
185.231.160.0/22Italyvalid172026-10-02
185.234.164.0/22Italyvalid172026-10-02
185.241.20.0/22Italyvalid172026-10-02
188.240.32.0/22Italyvalid172026-10-02
193.124.240.0/22Italyvalid172026-10-02
194.58.216.0/22Italyvalid172026-10-02
213.182.64.0/19Italyvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2a00:14f8::/32Italyvalid202026-10-02
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