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.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: MIX-IT
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 46.20.80.0/20 | 4.1K |
99.2%
|
Fiberwide S.p.a. | IT | Lombardy | Cusago |
| 83.139.224.0/20 | 4.1K |
99.3%
|
Fiberwide S.p.a. | IT | Liguria | Genoa |
| 85.31.160.0/21 | 2.0K |
99.8%
|
Fiberwide S.p.a. | IT | — | — |
| 45.132.208.0/22 | 1.0K |
99.9%
|
Fiberwide S.p.a. | IT | — | — |
| 83.139.212.0/22 | 1.0K |
99.8%
|
Fiberwide S.p.a. | IT | — | — |
| 83.139.216.0/22 | 1.0K |
99.7%
|
Fiberwide S.p.a. | IT | — | — |
| 185.95.136.0/22 | 1.0K |
0.0%
|
Fiberwide S.p.a. | IT | — | — |
| 185.159.52.0/22 | 1.0K |
98.9%
|
Fiberwide S.p.a. | IT | — | — |
| 83.139.202.0/23 | 512 |
100.0%
|
Fiberwide S.p.a. | IT | — | — |
| 83.139.220.0/23 | 512 |
99.2%
|
Fiberwide S.p.a. | IT | — | — |
| 83.139.242.0/23 | 512 |
99.2%
|
Fiberwide S.p.a. | IT | — | — |
| 83.139.244.0/23 | 512 |
99.6%
|
Fiberwide S.p.a. | IT | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51569 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 85.31.160.0/21 | 4,390 | 2026-07-28 13:57:58 |
| 46.20.80.0/20 | 4,137 | 2026-07-28 13:59:37 |
| 83.139.244.0/23 | 4,122 | 2026-07-28 13:57:58 |
| 83.139.224.0/20 | 4,101 | 2026-07-28 13:57:58 |
| 83.139.220.0/23 | 4,095 | 2026-07-28 13:57:58 |
| 45.132.208.0/22 | 4,094 | 2026-07-28 13:59:37 |
| 83.139.216.0/22 | 4,088 | 2026-07-28 13:57:58 |
| 83.139.202.0/23 | 4,085 | 2026-07-28 13:57:58 |
| 83.139.242.0/23 | 4,064 | 2026-07-28 13:57:58 |
| 83.139.212.0/22 | 4,052 | 2026-07-28 13:57:58 |
| 185.95.136.0/22 | 4,033 | 2026-07-28 13:58:14 |
| 185.159.52.0/22 | 4,024 | 2026-07-28 13:58:14 |
Frequently Asked Questions
What is AS51569?
AS51569 is an Autonomous System Number assigned to Fiberwide S.p.a.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS51569 announce?
AS51569 announces 17.4K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Italy.
Who operates AS51569?
AS51569 is operated by Fiberwide S.p.a.. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.
What country is AS51569 registered in?
AS51569 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
