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AS12663

Fastweb SpA

AS12663 is Fastweb SpA (fastweb.it). It announces 453,376 IPv4 addresses in 172 prefixes, and 2 IPv6 prefixes.

Italy· RIPE· allocated 1999-09-17· isp

453,376
IPv4 addresses announced
172
IPv4 prefixes
2
IPv6 prefixes
100.00%
of its routes RPKI-valid
453,376
of its IPv4 geolocated
2
countries

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. Italy453,119 · 99.94%
  2. Germany257 · 0.06%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
VODAFONE-GROUP
name
Fastweb SpA
org
ORG-FA7-RIPE
org name
Fastweb SpA
org address
Piazza Adriano Olivetti, 1, 20139, Milano, ITALY
org country
IT
country
IT
source
ripe
status
ASSIGNED
updated
2026-01-29
maintainer
RIPE-NCC-END-MNT|FASTWEB-MNT|VODAFONE-IT-MNT|MNT-ON
abuse name
Fastweb Abuse
abuse email
abuse@fastweb.it
abuse phone
+39 02 45451
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.

172 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
37.25.128.0/17also AS1273Italyvalid52026-10-02
37.25.128.0/21Italyvalid172026-10-02
37.25.136.0/21Italyvalid172026-10-02
37.25.165.0/24Italyvalid172026-10-02
37.25.176.0/20Italyvalid172026-10-02
37.25.186.0/23Italyvalid172026-10-02
37.25.237.0/24Italyvalid172026-10-02
46.108.0.0/16Italyvalid172026-10-02
46.108.208.0/24Italyvalid172026-10-02
46.108.213.0/24Italyvalid172026-10-02
46.190.128.0/17Italyvalid172026-10-02
46.190.225.0/24Italyvalid172026-10-02
47.73.1.0/24Italyvalid172026-10-02
47.73.8.0/21Italyvalid172026-10-02
47.73.8.0/23Italyvalid172026-10-02
47.73.10.0/23Italyvalid172026-10-02
47.73.12.0/23Italyvalid172026-10-02
47.73.15.0/24Italyvalid172026-10-02
47.73.36.0/23Italyvalid172026-10-02
47.73.37.0/24Italyvalid172026-10-02
47.73.40.0/24Italyvalid172026-10-02
47.73.42.0/24Italyvalid172026-10-02
47.73.44.0/22Italyvalid172026-10-02
47.73.44.0/23Italyvalid172026-10-02
47.73.46.0/23Italyvalid172026-10-02
47.73.56.0/23Italyvalid172026-10-02
47.73.58.0/23Italyvalid172026-10-02
47.73.63.0/24Italyvalid172026-10-02
47.73.67.0/24Italyvalid172026-10-02
47.73.68.0/24Italyvalid172026-10-02
47.73.73.0/24Italyvalid172026-10-02
47.73.74.0/24Italyvalid172026-10-02
47.73.75.0/24Italyvalid172026-10-02
47.73.77.0/24Italyvalid172026-10-02
47.73.78.0/24Italyvalid172026-10-02
47.73.79.0/24Italyvalid172026-10-02
47.73.88.0/22Italyvalid172026-10-02
47.73.88.0/24Italyvalid172026-10-02
47.73.89.0/24Italyvalid172026-10-02
47.73.90.0/24Italyvalid172026-10-02
47.73.91.0/24Italyvalid172026-10-02
47.73.93.0/24Italyvalid172026-10-02
47.73.94.0/24Italyvalid172026-10-02
47.73.96.0/21Italyvalid172026-10-02
47.73.104.0/23Italyvalid172026-10-02
47.73.104.0/24Italyvalid172026-10-02
47.73.105.0/24Italyvalid172026-10-02
47.73.106.0/24Italyvalid172026-10-02
47.73.108.0/23Italyvalid172026-10-02
47.73.108.0/24Italyvalid172026-10-02
47.73.109.0/24Italyvalid172026-10-02
47.73.110.0/24Italyvalid172026-10-02
47.73.120.0/24Italyvalid172026-10-02
47.73.121.0/24Italyvalid172026-10-02
47.73.123.0/24Italyvalid172026-10-02
47.73.124.0/24Italyvalid172026-10-02
47.73.125.0/24Italyvalid172026-10-02
47.73.218.0/24Italyvalid172026-10-02
47.73.220.0/24Italyvalid172026-10-02
47.73.224.0/21Italyvalid172026-10-02
47.73.248.0/24Italyvalid172026-10-02
47.73.252.0/22Italyvalid172026-10-02
62.213.128.0/19Italyvalid172026-10-02
85.205.32.0/23Italyvalid172026-10-02
85.205.35.0/24Italyvalid172026-10-02
85.205.36.0/22Italyvalid172026-10-02
85.205.36.0/23Italyvalid172026-10-02
85.205.38.0/23Italyvalid172026-10-02
85.205.76.0/24Italyvalid172026-10-02
85.205.85.0/24Italyvalid172026-10-02
85.205.92.0/22Italyvalid172026-10-02
85.205.94.0/24Italyvalid172026-10-02
85.205.95.0/24Italyvalid172026-10-02
85.205.108.0/24Italyvalid172026-10-02
85.205.121.0/24Italyvalid172026-10-02
85.205.150.0/23Italyvalid172026-10-02
85.205.150.0/24Italyvalid172026-10-02
85.205.151.0/24Italyvalid172026-10-02
85.205.164.0/24Italyvalid172026-10-02
85.205.170.0/24Italyvalid172026-10-02
85.205.192.0/23Italyvalid172026-10-02
85.205.194.0/23Italyvalid172026-10-02
85.205.196.0/23Italyvalid172026-10-02
85.205.198.0/23Italyvalid172026-10-02
85.205.206.0/23Italyvalid172026-10-02
85.205.208.0/20Italyvalid172026-10-02
85.205.224.0/22Italyvalid172026-10-02
85.205.224.0/24Italyvalid172026-10-02
85.205.225.0/24Italyvalid172026-10-02
85.205.226.0/24Italyvalid172026-10-02
85.205.227.0/24Italyvalid172026-10-02
85.205.228.0/23Italyvalid172026-10-02
85.205.230.0/24Italyvalid172026-10-02
85.205.233.0/24Italyvalid172026-10-02
85.205.251.0/24Italyvalid172026-10-02
89.32.48.0/21Italyvalid172026-10-02
92.114.8.0/21Italyvalid172026-10-02
108.179.64.0/18Italyvalid172026-10-02
108.179.107.0/24Italyvalid172026-10-02
130.195.32.0/20Italyvalid172026-10-02
130.195.64.0/19Italyvalid172026-10-02
130.195.96.0/19Italyvalid172026-10-02
130.195.128.0/18Italyvalid172026-10-02
130.195.200.0/21Italyvalid172026-10-02
139.47.160.0/19Italyvalid172026-10-02
139.47.175.0/24Italyvalid172026-10-02
139.47.189.0/24Italyvalid172026-10-02
139.47.192.0/18also AS1273Italyvalid52026-10-02
139.47.192.0/22Italyvalid172026-10-02
139.47.208.0/22Italyvalid172026-10-02
139.47.211.0/24Italyvalid172026-10-02
139.47.216.0/22Italyvalid172026-10-02
139.47.219.0/24Italyvalid172026-10-02
139.47.226.0/24Italyvalid172026-10-02
145.230.0.0/16Italyvalid172026-10-02
145.230.2.0/23Italyvalid172026-10-02
145.230.6.0/23Italyvalid172026-10-02
145.230.15.0/24Italyvalid172026-10-02
145.230.101.0/24Italyvalid172026-10-02
145.230.103.0/24Italyvalid172026-10-02
176.125.23.0/24Italyvalid172026-10-02
188.240.84.0/22Italyvalid172026-10-02
192.125.128.0/17Italyvalid172026-10-02
192.125.128.0/23Italyvalid172026-10-02
192.125.134.0/24Italyvalid172026-10-02
192.125.169.0/24Italyvalid172026-10-02
192.125.170.0/23Italyvalid172026-10-02
192.125.174.0/23Italyvalid172026-10-02
192.125.174.0/24Italyvalid172026-10-02
192.125.175.0/24Italyvalid172026-10-02
192.125.203.0/24Italyvalid172026-10-02
195.232.128.0/17Italyvalid172026-10-02
195.232.128.0/22Italyvalid172026-10-02
195.232.128.0/23Italyvalid172026-10-02
195.232.130.0/23Italyvalid172026-10-02
195.232.133.0/24Italyvalid172026-10-02
195.232.137.0/24Italyvalid172026-10-02
195.232.139.0/24Italyvalid172026-10-02
195.232.145.0/24Italyvalid172026-10-02
195.232.163.0/24Italyvalid172026-10-02
195.232.168.0/24Italyvalid172026-10-02
195.232.170.0/24Italyvalid172026-10-02
195.232.176.0/21Italyvalid172026-10-02
195.232.176.0/24Italyvalid172026-10-02
195.232.181.0/24Italyvalid172026-10-02
195.232.191.0/24Italyvalid172026-10-02
195.232.194.0/24Italyvalid172026-10-02
195.232.196.0/24Italyvalid172026-10-02
195.232.197.0/24Italyvalid172026-10-02
195.232.198.0/24Italyvalid172026-10-02
195.232.224.0/22Italyvalid172026-10-02
195.232.224.0/24Italyvalid172026-10-02
195.232.225.0/24Italyvalid172026-10-02
195.232.226.0/24Italyvalid172026-10-02
195.232.227.0/24Italyvalid172026-10-02
195.232.244.0/24Italyvalid172026-10-02
195.232.247.0/24Italyvalid172026-10-02
195.232.248.0/24Italyvalid172026-10-02
195.233.0.0/16also AS1273Italyvalid52026-10-02
195.233.9.0/24Italyvalid172026-10-02
195.233.49.0/24Italyvalid172026-10-02
195.233.57.0/24Italyvalid172026-10-02
195.233.59.0/24Italyvalid172026-10-02
195.233.63.0/24Italyvalid172026-10-02
195.233.128.0/22Italyvalid172026-10-02
195.233.144.0/24Germanyvalid172026-10-02
195.233.197.0/24Italyvalid172026-10-02
195.233.212.0/24Italyvalid172026-10-02
195.233.214.0/24Italyvalid172026-10-02
195.233.235.0/24Italyvalid172026-10-02
195.233.250.0/24Italyvalid172026-10-02
208.53.128.0/18Italyvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

2 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2a01:818:1000::/44Italyvalid202026-10-02
2a01:818:1060::/44Italyvalid202026-10-02
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