FASTWEB SPA

Fastweb SpA
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
10 linked clusters · 10,672 netblocks · 13,364,654 IPv4 addresses · 199 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family and shared operating domain vodafonedsl.it — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300YFSXCV1SKICL21
Registered name
FASTWEB SPA
Jurisdiction
IT
Ultimate parent
Swisscom AG
5493005SL9HHOXS3B739
This organisation
Netblocks9,610 · 9,569,845 IPv4 addresses
IPv6 39 prefixes (largest 2001:b00::/29)
Registered in Italy (2,904) · Germany (90) · Netherlands (4) · France (1) · United States (1)
Also registered under this name 9,628 netblocks across 2 separate records
Record ID236102068
RegistryBGP
Owner jurisdictionIT
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300YFSXCV1SKICL21
Shared handles clustered on 33 shared RIR contact/maintainer handles
Registry names 1053 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (9,610)

showing 500 of 9,610 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
2.16.17.0/24 Fastweb SpA BGP ANNOUNCED ● high
2.19.179.0/24 Fastweb SpA BGP ANNOUNCED ● high
2.32.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
2.32.0.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.32.16.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.32.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.32.64.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.32.80.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.32.192.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.32.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.33.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
2.33.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
2.33.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.34.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
2.35.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
2.35.224.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.35.240.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.36.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
2.38.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
2.38.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
2.39.64.0/18 Fastweb SpA BGP ANNOUNCED ● high
2.39.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
2.40.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
2.40.64.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.40.80.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.40.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
2.40.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
2.41.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
2.42.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
2.42.32.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.42.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.42.160.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.42.192.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.43.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
2.44.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
2.44.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
2.44.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.45.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
2.45.32.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.45.64.0/18 Fastweb SpA BGP ANNOUNCED ● high
2.45.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.45.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.45.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.46.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
2.47.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.47.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.47.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.47.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.47.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
2.47.224.0/20 Fastweb SpA BGP ANNOUNCED ● high
2.224.0.0/13 Fastweb SpA BGP ANNOUNCED ● high
2.232.0.0/13 Fastweb SpA BGP ANNOUNCED ● high
5.1.44.0/24 Fastweb SpA BGP ANNOUNCED ● high
5.88.0.0/13 Fastweb SpA BGP ANNOUNCED ● high
5.88.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.88.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.88.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
5.88.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.88.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.89.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
5.89.112.0/20 Fastweb SpA BGP ANNOUNCED ● high
5.89.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
5.89.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
5.89.224.0/20 Fastweb SpA BGP ANNOUNCED ● high
5.89.240.0/20 Fastweb SpA BGP ANNOUNCED ● high
5.94.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.94.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.94.160.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.95.0.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.95.32.0/19 Fastweb SpA BGP ANNOUNCED ● high
5.152.240.0/21 Fastweb SpA BGP ANNOUNCED ● high
5.179.160.0/19 Fastweb SpA BGP ANNOUNCED ● high
23.61.204.0/24 Fastweb SpA BGP ANNOUNCED ● high
31.26.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
31.27.0.0/18 Fastweb SpA BGP ANNOUNCED ● high
31.27.96.0/20 Fastweb SpA BGP ANNOUNCED ● high
31.27.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
31.27.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
31.27.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
31.131.240.0/21 Fastweb SpA BGP ANNOUNCED ● high
31.156.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
31.156.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
31.156.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
31.156.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
31.156.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.99.240.0/24 Fastweb SpA BGP ANNOUNCED ● high
37.116.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
37.116.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
37.116.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.117.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
37.117.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.118.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
37.119.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
37.119.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.119.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.119.128.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.119.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
37.119.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.119.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
37.119.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.153.135.0/24 Fastweb SpA BGP ANNOUNCED ● high
37.159.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
37.159.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
37.159.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.159.208.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.159.224.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.176.0.0/13 Fastweb SpA BGP ANNOUNCED ● high
37.179.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.179.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
37.181.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.182.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.182.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.182.128.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.182.144.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.182.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.182.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.182.224.0/20 Fastweb SpA BGP ANNOUNCED ● high
37.183.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.183.160.0/19 Fastweb SpA BGP ANNOUNCED ● high
37.183.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
37.186.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
45.82.228.0/22 Fastweb SpA BGP ANNOUNCED ● high
45.90.124.0/24 Fastweb SpA BGP ANNOUNCED ● high
47.53.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
47.53.32.0/19 Fastweb SpA BGP ANNOUNCED ● high
47.53.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
47.53.128.0/19 Fastweb SpA BGP ANNOUNCED ● high
47.53.160.0/19 Fastweb SpA BGP ANNOUNCED ● high
47.53.208.0/20 Fastweb SpA BGP ANNOUNCED ● high
62.101.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
62.101.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
62.101.124.0/22 Fastweb SpA BGP ANNOUNCED ● high
62.177.0.0/20 Fastweb SpA BGP ANNOUNCED ● high
62.182.103.0/24 Fastweb SpA BGP ANNOUNCED ● high
64.126.250.0/24 Fastweb SpA BGP ANNOUNCED ● high
80.67.66.0/24 Fastweb SpA BGP ANNOUNCED ● high
80.81.194.10/32 Fastweb PEERINGDB ASSIGNED ● high
80.249.209.243/32 Fastweb PEERINGDB ASSIGNED ● high
81.208.0.0/18 Fastweb SpA BGP ANNOUNCED ● high
81.208.64.0/18 Fastweb SpA BGP ANNOUNCED ● high
83.103.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
83.103.0.0/18 Fastweb SpA BGP ANNOUNCED ● high
83.103.64.0/18 Fastweb SpA BGP ANNOUNCED ● high
83.224.64.0/20 Fastweb SpA BGP ANNOUNCED ● high
83.224.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
83.225.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
84.53.184.0/24 Fastweb SpA BGP ANNOUNCED ● high
85.18.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
85.18.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
85.18.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
85.118.144.0/23 Fastweb SpA BGP ANNOUNCED ● high
89.39.200.0/24 Fastweb SpA BGP ANNOUNCED ● high
89.43.192.0/24 Fastweb SpA BGP ANNOUNCED ● high
89.96.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
89.96.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
89.97.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
91.80.0.0/19 Fastweb SpA BGP ANNOUNCED ● high
91.80.32.0/21 Fastweb SpA BGP ANNOUNCED ● high
91.80.46.0/24 Fastweb SpA BGP ANNOUNCED ● high
91.80.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
91.80.48.0/24 Fastweb SpA BGP ANNOUNCED ● high
91.80.50.0/24 Fastweb SpA BGP ANNOUNCED ● high
91.80.64.0/18 Fastweb SpA BGP ANNOUNCED ● high
91.80.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
91.81.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
91.81.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
91.81.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
91.81.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
91.81.130.0/24 Fastweb SpA BGP ANNOUNCED ● high
91.81.216.0/24 Fastweb SpA BGP ANNOUNCED ● high
91.81.218.0/24 Fastweb SpA BGP ANNOUNCED ● high
91.225.244.0/22 Fastweb SpA BGP ANNOUNCED ● high
92.223.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
92.242.172.0/22 Fastweb SpA BGP ANNOUNCED ● high
93.32.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
93.32.0.0/13 Fastweb SpA BGP ANNOUNCED ● high
93.32.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.32.0.0/12 Fastweb SpA BGP ANNOUNCED ● high
93.33.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.34.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.36.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
93.36.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.37.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
93.37.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
93.38.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.39.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.40.0.0/13 Fastweb SpA BGP ANNOUNCED ● high
93.40.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
93.40.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.40.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.40.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.41.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.42.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.42.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.43.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.44.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
93.44.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.46.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.48.0.0/13 Fastweb SpA BGP ANNOUNCED ● high
93.56.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
93.60.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.62.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.64.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.64.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.64.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.65.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.65.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.65.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.66.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
93.67.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
93.67.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
93.68.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.69.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.70.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.70.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.70.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.71.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.71.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.144.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.144.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.144.112.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.144.192.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.144.208.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.145.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.145.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.145.96.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.145.144.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.145.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.145.240.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.146.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.146.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.146.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.146.112.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.146.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.146.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.147.0.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.147.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.147.32.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.147.96.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.147.112.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.147.144.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.147.192.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.147.208.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.147.224.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.148.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.148.0.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.148.64.0/18 Fastweb SpA BGP ANNOUNCED ● high
93.148.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
93.148.160.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.148.240.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.149.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.149.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.149.112.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.149.128.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.149.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.149.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.149.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.150.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
93.150.16.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.150.32.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.150.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.150.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.151.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
93.151.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
93.151.128.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.151.160.0/19 Fastweb SpA BGP ANNOUNCED ● high
93.151.224.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.151.240.0/20 Fastweb SpA BGP ANNOUNCED ● high
93.179.185.0/24 Fastweb SpA BGP ANNOUNCED ● high
94.32.32.0/19 Fastweb SpA BGP ANNOUNCED ● high
95.131.40.0/21 Fastweb SpA BGP ANNOUNCED ● high
109.69.144.0/23 Fastweb SpA BGP ANNOUNCED ● high
109.69.144.0/21 Fastweb SpA BGP ANNOUNCED ● high
109.112.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
109.114.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
109.115.96.0/19 Fastweb SpA BGP ANNOUNCED ● high
109.115.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
109.115.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
109.116.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
109.116.32.0/19 Fastweb SpA BGP ANNOUNCED ● high
109.116.64.0/19 Fastweb SpA BGP ANNOUNCED ● high
109.116.112.0/20 Fastweb SpA BGP ANNOUNCED ● high
109.116.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
109.117.64.0/18 Fastweb SpA BGP ANNOUNCED ● high
109.117.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
109.117.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
109.118.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
109.119.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
130.0.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
130.0.136.0/21 Fastweb SpA BGP ANNOUNCED ● high
130.0.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
130.0.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
130.25.0.0/18 Fastweb SpA BGP ANNOUNCED ● high
130.25.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
130.25.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
134.0.0.0/21 Fastweb SpA BGP ANNOUNCED ● high
151.0.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
158.255.240.0/21 Fastweb SpA BGP ANNOUNCED ● high
170.248.136.0/24 Fastweb SpA BGP ANNOUNCED ● high
176.122.196.0/23 Fastweb SpA BGP ANNOUNCED ● high
176.122.198.0/24 Fastweb SpA BGP ANNOUNCED ● high
176.242.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
176.244.0.0/14 Fastweb SpA BGP ANNOUNCED ● high
185.0.18.5/32 Fastweb PEERINGDB ASSIGNED ● high
185.1.106.51/32 Fastweb PEERINGDB ASSIGNED ● high
185.1.114.34/32 Fastweb PEERINGDB ASSIGNED ● high
185.1.115.3/32 Fastweb PEERINGDB ASSIGNED ● high
185.7.112.0/22 Fastweb SpA BGP ANNOUNCED ● high
185.22.84.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.22.85.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.27.72.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.27.73.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.36.72.0/22 Fastweb SpA BGP ANNOUNCED ● high
185.43.19.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.69.188.0/22 Fastweb SpA BGP ANNOUNCED ● high
185.139.48.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.139.49.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.146.134.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.162.179.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.169.184.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.169.185.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.169.186.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.169.187.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.188.83.15/32 Fastweb PEERINGDB ASSIGNED ● high
185.190.214.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.190.215.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.219.180.0/22 Fastweb SpA BGP ANNOUNCED ● high
185.219.232.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.219.234.0/24 Fastweb SpA BGP ANNOUNCED ● high
185.223.153.0/24 Fastweb SpA BGP ANNOUNCED ● high
188.152.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
188.152.16.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.152.32.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.152.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.152.80.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.152.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
188.152.160.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.152.176.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.153.0.0/16 Fastweb SpA BGP ANNOUNCED ● high
188.153.32.0/19 Fastweb SpA BGP ANNOUNCED ● high
188.153.80.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.153.96.0/20 Fastweb SpA BGP ANNOUNCED ● high
188.153.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
188.153.192.0/19 Fastweb SpA BGP ANNOUNCED ● high
188.153.192.0/18 Fastweb SpA BGP ANNOUNCED ● high
188.153.224.0/19 Fastweb SpA BGP ANNOUNCED ● high
188.216.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
188.217.0.0/17 Fastweb SpA BGP ANNOUNCED ● high
188.217.128.0/17 Fastweb SpA BGP ANNOUNCED ● high
188.218.0.0/15 Fastweb SpA BGP ANNOUNCED ● high
188.219.128.0/18 Fastweb SpA BGP ANNOUNCED ● high
193.3.50.0/24 Fastweb SpA BGP ANNOUNCED ● high
193.27.28.0/22 Fastweb SpA BGP ANNOUNCED ● high
193.35.4.0/22 Fastweb SpA BGP ANNOUNCED ● high
193.42.140.17/32 Fastweb PEERINGDB ASSIGNED ● high
193.42.234.0/24 Fastweb SpA BGP ANNOUNCED ● high
193.42.238.0/24 Fastweb SpA BGP ANNOUNCED ● high
193.43.16.0/24 Fastweb SpA BGP ANNOUNCED ● high
193.43.17.0/24 Fastweb SpA BGP ANNOUNCED ● high
193.143.249.0/24 Fastweb SpA BGP ANNOUNCED ● high
193.169.20.0/24 Fastweb SpA BGP ANNOUNCED ● high
193.193.0.0/19 Fastweb SpA BGP ANNOUNCED ● high
193.201.28.16/32 Fastweb PEERINGDB ASSIGNED ● high
193.207.27.0/24 Fastweb SpA BGP ANNOUNCED ● high
194.5.146.0/24 Fastweb SpA BGP ANNOUNCED ● high
194.55.44.0/22 Fastweb SpA BGP ANNOUNCED ● high
194.59.208.0/22 Fastweb SpA BGP ANNOUNCED ● high
194.63.146.0/24 Fastweb SpA BGP ANNOUNCED ● high
194.99.35.0/24 Fastweb SpA BGP ANNOUNCED ● high
194.116.96.8/32 Fastweb PEERINGDB ASSIGNED ● high
195.66.225.43/32 Fastweb PEERINGDB ASSIGNED ● high
212.14.128.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.129.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.130.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.131.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.132.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.133.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.134.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.136.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.137.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.138.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.139.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.140.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.141.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.142.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.143.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.144.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.145.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.146.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.148.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.149.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.150.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.151.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.152.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.153.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.154.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.155.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.156.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.157.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.158.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.14.159.0/24 Fastweb SpA BGP ANNOUNCED ● high
212.78.8.0/24 Fastweb SpA BGP ANNOUNCED ● high
213.140.0.0/20 Fastweb SpA BGP ANNOUNCED ● high
213.140.16.0/20 Fastweb SpA BGP ANNOUNCED ● high
213.156.32.0/20 Fastweb SpA BGP ANNOUNCED ● high
213.156.48.0/20 Fastweb SpA BGP ANNOUNCED ● high
217.29.66.46/32 Fastweb PEERINGDB ASSIGNED ● high
217.29.67.161/32 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8::324a:0:1/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:1::a501:2874:1/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:4::324a:1/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:b:100:1d1:a5d1:2874:46/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:b:100:1d1:a5d1:2874:161/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:10::1:2874/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:23:ffff::10/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:5f:ffff::3/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:c0::1:2874:1/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:c5::a501:2874:1/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:101:14::15/128 Fastweb PEERINGDB ASSIGNED ● high
2001:7f8:144::5/128 Fastweb PEERINGDB ASSIGNED ● high
2001:b00::/29 Fastweb SpA BGP ANNOUNCED ● high
2001:b07::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07::/32 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:1000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:2000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:3000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:4000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:5000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:6000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:7000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:8000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:9000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:a000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:b000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:c000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:d000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:e000::/36 Fastweb SpA BGP ANNOUNCED ● high
2001:b07:f000::/36 Fastweb SpA BGP ANNOUNCED ● high
2a01:820::/32 Fastweb SpA BGP ANNOUNCED ● high
2a01:827::/32 Fastweb SpA BGP ANNOUNCED ● high
2a01:8d0::/32 Fastweb SpA BGP ANNOUNCED ● high
37.25.128.0/21 Fastweb SpA BGP ANNOUNCED ● medium
37.25.136.0/21 Fastweb SpA BGP ANNOUNCED ● medium
37.25.165.0/24 Fastweb SpA BGP ANNOUNCED ● medium
37.25.176.0/20 Fastweb SpA BGP ANNOUNCED ● medium
37.25.186.0/23 Fastweb SpA BGP ANNOUNCED ● medium
37.25.237.0/24 Fastweb SpA BGP ANNOUNCED ● medium
46.108.0.0/16 Fastweb SpA BGP ANNOUNCED ● medium
46.108.208.0/24 Fastweb SpA BGP ANNOUNCED ● medium
46.108.213.0/24 Fastweb SpA BGP ANNOUNCED ● medium
46.190.128.0/17 Fastweb SpA BGP ANNOUNCED ● medium
46.190.225.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.1.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.8.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.8.0/21 Fastweb SpA BGP ANNOUNCED ● medium
47.73.10.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.12.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.15.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.36.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.37.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.40.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.42.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.44.0/22 Fastweb SpA BGP ANNOUNCED ● medium
47.73.44.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.46.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.56.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.58.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.63.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.67.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.68.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.73.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.74.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.75.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.77.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.78.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.79.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.88.0/22 Fastweb SpA BGP ANNOUNCED ● medium
47.73.88.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.89.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.90.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.91.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.93.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.94.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.96.0/21 Fastweb SpA BGP ANNOUNCED ● medium
47.73.104.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.104.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.105.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.106.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.108.0/23 Fastweb SpA BGP ANNOUNCED ● medium
47.73.108.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.109.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.110.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.120.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.121.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.123.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.124.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.125.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.218.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.220.0/24 Fastweb SpA BGP ANNOUNCED ● medium
47.73.224.0/21 Fastweb SpA BGP ANNOUNCED ● medium

IPv6 ranges (39)

showing the 15 largest allocations
CIDR
2001:b00::/29
2001:b07::/32
2a01:820::/32
2a01:827::/32
2a01:8d0::/32
2001:b07:1000::/36
2001:b07:2000::/36
2001:b07:3000::/36
2001:b07:4000::/36
2001:b07:5000::/36
2001:b07:6000::/36
2001:b07:7000::/36
2001:b07:8000::/36
2001:b07:9000::/36
2001:b07::/36

Footprint over time

11 weekly snapshots · JSON
9,627 -176 netblocks since 2026-07-05
2026-07-05 peak 9,843 2026-09-06

Customer-delegated space

how is this classified?
Operator infrastructure (named) 3,663 (38.1%)
Customer access pools 3,458 (36.0%)
Unclassified 2,506 (26.1%)

Corporate group (7 confirmed entities)

+43,342 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: A how networks compare →
99.2% of checked blocks have valid RPKI ROA coverage (1,985 of 2,000, sampled from 9,627)
Possible discrepancies (37)

These blocks are registered to Fastweb SpA but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

139.47.216.0/22 /22 authorized for AS1273 — Vodafone Group PLC
47.73.58.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.32.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.36.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.38.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.150.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.192.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.194.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.196.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.198.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.206.0/23 /23 authorized for AS1273 — Vodafone Group PLC
85.205.228.0/23 /23 authorized for AS1273 — Vodafone Group PLC
46.108.208.0/24 /24 authorized for AS1273 — Vodafone Group PLC
46.108.213.0/24 /24 authorized for AS1273 — Vodafone Group PLC
46.190.225.0/24 /24 authorized for AS1273 — Vodafone Group PLC
+22 more — see the REST API

NIC Handles

AKAM1-RIPE-MNT ARCOR-MNT AS12663 AS12874 AS12874 AS201917 AS30722 AS44957 AS8612-MNT DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT +21 more