AS12559
Bcc Sistemi Informatici S.p.A.
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 217.12.128.0/20 | 4.1K |
0.3%
|
Bcc Sistemi Informatici S.p.A. | IT | The Marches | Ancona |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12559 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 |
|---|---|---|
| 217.12.128.0/24 | 29,543 | 2026-10-18 16:23:18 |
| 217.12.131.0/24 | 29,335 | 2026-10-18 16:23:18 |
| 217.12.140.0/24 | 29,306 | 2026-10-18 16:23:18 |
| 217.12.137.0/24 | 29,258 | 2026-10-18 16:23:18 |
| 217.12.133.0/24 | 29,247 | 2026-10-18 16:23:18 |
| 217.12.136.0/24 | 27,324 | 2026-10-18 16:21:58 |
| 217.12.132.0/24 | 27,274 | 2026-10-18 16:21:58 |
| 217.12.139.0/24 | 26,620 | 2026-10-18 16:21:58 |
| 217.12.135.0/24 | 26,565 | 2026-10-18 16:21:58 |
| 217.12.130.0/24 | 26,536 | 2026-10-18 16:21:58 |
| 217.12.129.0/24 | 26,264 | 2026-10-18 16:14:59 |
| 217.12.138.0/24 | 26,217 | 2026-10-18 16:14:59 |
| 217.12.142.0/24 | 26,215 | 2026-10-18 16:14:59 |
| 217.12.134.0/24 | 26,180 | 2026-10-18 16:14:59 |
| 217.12.128.0/20 | 25,910 | 2026-10-18 16:23:23 |
| 217.12.143.0/24 | 25,778 | 2026-10-18 16:21:58 |
| 217.12.141.0/24 | 25,248 | 2026-10-18 16:14:59 |
Frequently Asked Questions
What is AS12559?
AS12559 is an Autonomous System Number assigned to Bcc Sistemi Informatici 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 AS12559 announce?
AS12559 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Italy.
Who operates AS12559?
AS12559 is operated by Bcc Sistemi Informatici 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 AS12559 registered in?
AS12559 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
