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Autonomous System

AS43578

Templus Barcelona S.l.

Announced IPs
3,584
CIDR prefixes
8
ASN
AS43578

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-43578

Present at 4 internet exchanges: CATNIX, ESpanix Madrid Lower LAN, DE-CIX Madrid: DE-CIX Madrid Peering LAN, DE-CIX Barcelona

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS43578 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.226.172.0/24 7,808 2026-08-02 02:32:12
77.246.191.0/24 5,626 2026-08-02 02:32:12
77.246.179.0/24 5,597 2026-08-02 02:32:12
77.246.176.0/24 5,594 2026-08-02 02:32:12
77.246.187.0/24 5,424 2026-08-02 02:32:12
77.246.180.0/24 5,413 2026-08-02 02:32:12
77.246.186.0/24 5,412 2026-08-02 02:32:12
77.246.183.0/24 5,408 2026-08-02 02:32:12
77.246.182.0/24 5,399 2026-08-02 02:32:12
77.246.190.0/24 5,394 2026-08-02 02:32:12
77.246.181.0/24 5,391 2026-08-02 02:32:12
77.246.184.0/24 5,376 2026-08-02 02:32:12
185.74.80.0/24 5,351 2026-08-02 02:32:12
185.74.81.0/24 5,336 2026-08-02 02:32:12
5.226.171.0/24 875 2026-07-22 23:28:46

Frequently Asked Questions

What is AS43578?

AS43578 is an Autonomous System Number assigned to Templus Barcelona 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 AS43578 announce?

AS43578 announces 3.6K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Spain.

Who operates AS43578?

AS43578 is operated by Templus Barcelona S.l.. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.

What country is AS43578 registered in?

AS43578 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 02:40:31 UTC
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