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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: MIX-IT, Namex Rome: VLAN Peering, VSIX: Primary, MIX Bologna, SSIX
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS56550 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 |
|---|---|---|
| 93.115.62.0/23 | 6,527 | 2026-07-18 10:52:04 |
| 128.0.122.0/23 | 6,289 | 2026-07-18 10:52:56 |
| 128.0.124.0/22 | 6,201 | 2026-07-18 10:52:56 |
| 109.230.212.0/24 | 6,196 | 2026-07-18 10:52:21 |
| 185.163.172.0/22 | 6,182 | 2026-07-18 10:52:56 |
| 185.8.24.0/22 | 6,182 | 2026-07-18 10:52:56 |
| 94.177.127.0/24 | 6,159 | 2026-07-18 10:52:21 |
| 188.241.154.0/24 | 6,158 | 2026-07-18 10:52:56 |
| 89.33.133.0/24 | 6,157 | 2026-07-18 10:52:21 |
| 185.157.52.0/22 | 6,117 | 2026-07-18 10:52:56 |
| 93.117.152.0/23 | 6,110 | 2026-07-18 10:52:21 |
| 95.142.208.0/21 | 6,083 | 2026-07-18 10:52:21 |
| 31.214.153.0/24 | 5,863 | 2026-07-18 10:52:21 |
| 89.32.186.0/23 | 4,354 | 2026-07-18 10:52:01 |
| 93.117.172.0/23 | 4,324 | 2026-07-18 10:52:01 |
| 31.177.40.0/21 | 4,315 | 2026-07-18 10:52:01 |
| 31.14.28.0/24 | 4,287 | 2026-07-18 10:52:01 |
| 46.102.188.0/23 | 4,140 | 2026-07-18 10:52:21 |
| 185.196.48.0/22 | 5 | 2026-06-18 07:04:24 |
Frequently Asked Questions
What is AS56550?
AS56550 is an Autonomous System Number assigned to Stel S.r.l.. 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 AS56550 announce?
AS56550 announces 12.8K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Italy.
Who operates AS56550?
AS56550 is operated by Stel S.r.l.. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.
What country is AS56550 registered in?
AS56550 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
