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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 31.131.176.0/21 | 2.0K |
0.0%
|
Td Pr Arlu S.A | ES | Andalusia | Puerto Real |
| 185.164.40.0/22 | 1.0K |
0.0%
|
Td Pr Arlu S.A | ES | Andalusia | Medina-Sidonia |
| 91.228.240.0/23 | 512 |
0.0%
|
Td Pr Arlu S.A | ES | Andalusia | Puerto Real |
| 185.244.234.0/24 | 256 |
0.0%
|
Td Pr Arlu S.A | ES | Andalusia | Medina-Sidonia |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS56909 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 |
|---|---|---|
| 31.131.178.0/23 | 20,599 | 2026-07-24 19:55:37 |
| 31.131.180.0/22 | 20,546 | 2026-07-24 19:55:37 |
| 91.228.240.0/24 | 20,219 | 2026-07-24 19:56:29 |
| 31.131.177.0/24 | 19,783 | 2026-07-24 19:55:37 |
| 31.131.176.0/24 | 19,745 | 2026-07-24 19:55:37 |
| 185.244.234.0/24 | 19,484 | 2026-07-24 19:55:39 |
| 185.164.40.0/24 | 19,475 | 2026-07-24 19:55:39 |
| 91.228.241.0/24 | 19,436 | 2026-07-24 19:56:29 |
| 185.164.42.0/24 | 19,435 | 2026-07-24 19:55:39 |
| 185.164.43.0/24 | 19,425 | 2026-07-24 19:55:39 |
| 185.164.41.0/24 | 19,383 | 2026-07-24 19:55:39 |
Frequently Asked Questions
What is AS56909?
AS56909 is an Autonomous System Number assigned to Td Pr Arlu S.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 AS56909 announce?
AS56909 announces 3.8K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Spain.
Who operates AS56909?
AS56909 is operated by Td Pr Arlu S.A. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.
What country is AS56909 registered in?
AS56909 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
