FASTWEB SPA
Fastweb SpA
GLEIF verified
LEI
549300YFSXCV1SKICL21
Registered name
FASTWEB SPA
Jurisdiction
Cluster stats
| Netblocks | 9,843 |
| All fragments | 76,671 blocks across 29,223 clusters |
| Cluster ID | 204397774 |
| Registry | APNIC |
| Owner jurisdiction | IT |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300YFSXCV1SKICL21 |
| Shared handles | clustered on 42 shared RIR contact/maintainer handles |
| Registry names | 1148 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
9,843
+40 netblocks since 2026-07-05
2026-07-05
peak 9,843
2026-07-13
IP Ranges (9,843)
showing 50 of 9,843 — 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 |
| 2.32.0.0/20 | Fastweb SpA | BGP | ANNOUNCED | ● high |
| 2.32.0.0/16 | 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 |
Corporate group (2 confirmed entities)
+43,296 additional unconfirmed candidates not shown — full list (JSON)- Swisscom (Schweiz) AG 832 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
97.7%
of checked blocks have valid RPKI ROA coverage
(1,954 of 2,000, sampled from 9,843)
Possible discrepancies (15)
These blocks are registered to Fastweb SpA but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 194.20.70.0/24 /24 | authorized for AS201917 — Vodafone Group Services GmbH |
| 195.233.9.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.49.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.57.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.59.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.63.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.144.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.149.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.155.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.197.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.212.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.214.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.235.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 195.233.250.0/24 /24 | authorized for AS1273 — Vodafone Group PLC |
| 47.73.214.0/24 /24 | authorized for AS201917 — Vodafone Group Services GmbH |
NIC Handles
AKAM1-RIPE-MNT
ARCOR-MNT
AS12663
AS12874
AS12874
AS135825
AS201917
AS30722
AS44957
AS702-MNT
AS8612-MNT
DUMY-RIPE
+30 more