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 |
|---|---|---|---|---|---|---|
| 77.95.152.0/21 | 2.0K |
0.0%
|
Alhambra Systems SA | ES | — | — |
| 109.234.64.0/22 | 1.0K |
0.3%
|
Alhambra Systems SA | ES | — | — |
| 194.69.248.0/22 | 1.0K |
99.0%
|
Alhambra Systems SA | ES | — | — |
| 195.140.156.0/22 | 1.0K |
99.2%
|
Alhambra Systems SA | ES | — | — |
| 109.234.68.0/23 | 512 |
0.0%
|
Alhambra Systems SA | ES | — | — |
| 84.246.169.0/24 | 256 |
2.7%
|
Alhambra Systems SA | GB | — | — |
| 91.240.173.0/24 | 256 |
99.2%
|
Alhambra Systems SA | ES | — | — |
| 109.234.70.0/24 | 256 |
0.0%
|
Alhambra Systems SA | ES | — | — |
| 195.138.209.0/24 | 256 |
6.6%
|
Alhambra Systems SA | ES | — | — |
| 199.58.191.0/24 | 256 |
0.0%
|
Alhambra Systems SA | US | — | — |
| 209.99.50.0/24 | 256 |
99.2%
|
Alhambra Systems SA | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15450 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 |
|---|---|---|
| 109.234.66.0/24 | 22,124 | 2026-10-20 09:43:32 |
| 84.246.169.0/24 | 18,994 | 2026-10-20 09:43:09 |
| 109.234.69.0/24 | 18,939 | 2026-10-20 09:43:09 |
| 109.234.70.0/24 | 18,717 | 2026-10-20 09:43:09 |
| 109.234.65.0/24 | 18,368 | 2026-10-20 09:43:09 |
| 109.234.67.0/24 | 18,355 | 2026-10-20 09:43:09 |
| 91.240.173.0/24 | 18,319 | 2026-10-20 09:43:09 |
| 109.234.68.0/24 | 18,292 | 2026-10-20 09:43:09 |
| 109.234.64.0/24 | 18,212 | 2026-10-20 09:43:09 |
| 77.95.152.0/24 | 17,819 | 2026-10-20 09:43:09 |
| 209.99.50.0/24 | 17,713 | 2026-10-20 09:43:09 |
| 195.138.209.0/24 | 17,690 | 2026-10-20 09:43:09 |
| 77.95.153.0/24 | 17,690 | 2026-10-20 09:43:09 |
| 77.95.154.0/24 | 17,660 | 2026-10-20 09:43:09 |
| 199.58.191.0/24 | 17,660 | 2026-10-20 09:43:09 |
| 77.95.155.0/24 | 17,556 | 2026-10-20 09:43:09 |
| 77.95.152.0/21 | 17,504 | 2026-10-20 09:43:09 |
| 77.95.158.0/24 | 17,253 | 2026-10-20 09:43:09 |
| 77.95.157.0/24 | 17,243 | 2026-10-20 09:43:09 |
| 77.95.159.0/24 | 17,221 | 2026-10-20 09:43:09 |
| 77.95.156.0/24 | 17,210 | 2026-10-20 09:43:09 |
| 195.140.158.0/24 | 17,160 | 2026-10-20 09:43:09 |
| 194.69.250.0/24 | 17,144 | 2026-10-20 09:43:09 |
| 195.140.156.0/24 | 17,141 | 2026-10-20 09:43:09 |
| 195.140.157.0/24 | 17,117 | 2026-10-20 09:43:09 |
| 195.140.159.0/24 | 17,116 | 2026-10-20 09:43:09 |
| 194.69.249.0/24 | 17,104 | 2026-10-20 09:43:09 |
| 194.69.248.0/24 | 17,102 | 2026-10-20 09:43:09 |
| 194.69.251.0/24 | 17,097 | 2026-10-20 09:43:09 |
| 109.234.64.0/21 | 16,958 | 2026-10-20 09:43:09 |
| 195.140.156.0/22 | 16,040 | 2026-10-20 09:43:09 |
| 194.69.248.0/22 | 16,035 | 2026-10-20 09:43:09 |
Frequently Asked Questions
What is AS15450?
AS15450 is an Autonomous System Number assigned to Alhambra Systems SA. 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 AS15450 announce?
AS15450 announces 7.2K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Spain.
Who operates AS15450?
AS15450 is operated by Alhambra Systems SA. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.
What country is AS15450 registered in?
AS15450 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
