AS15954
Tecnocratica Centro de Datos, S.L.
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 →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: DE-CIX Madrid: DE-CIX Madrid Peering LAN, DE-CIX Marseille: DE-CIX Marseille Peering LAN, ESpanix Madrid Lower LAN
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15954 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 |
|---|---|---|
| 185.66.73.0/24 | 42,783 | 2026-07-25 03:43:15 |
| 185.66.74.0/24 | 42,776 | 2026-07-25 03:43:15 |
| 185.66.72.0/24 | 42,756 | 2026-07-25 03:43:15 |
| 185.203.224.0/24 | 41,357 | 2026-07-25 03:43:15 |
| 37.247.120.0/21 | 7,946 | 2026-07-25 03:31:49 |
| 31.24.120.0/21 | 7,878 | 2026-07-25 03:31:49 |
| 185.57.196.0/22 | 7,869 | 2026-07-25 03:31:49 |
| 217.18.32.0/20 | 7,817 | 2026-07-25 03:31:49 |
| 185.203.227.0/24 | 7,721 | 2026-07-25 03:31:49 |
| 31.47.72.0/21 | 7,707 | 2026-07-25 03:31:49 |
| 194.176.119.0/24 | 7,653 | 2026-07-25 03:31:49 |
| 185.49.184.0/22 | 7,639 | 2026-07-25 03:31:49 |
| 193.247.194.0/24 | 7,637 | 2026-07-25 03:31:49 |
| 91.199.120.0/24 | 7,308 | 2026-07-25 03:36:46 |
Frequently Asked Questions
What is AS15954?
AS15954 is an Autonomous System Number assigned to Tecnocratica Centro de Datos, S.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 AS15954 announce?
AS15954 announces 14.3K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Spain.
Who operates AS15954?
AS15954 is operated by Tecnocratica Centro de Datos, S.L.. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.
What country is AS15954 registered in?
AS15954 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
