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Autonomous System

AS201453

Nostravant S.L.L.

Announced IPs
5,120
CIDR prefixes
12
ASN
AS201453

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS201453

Present at 1 internet exchange: DE-CIX Madrid: DE-CIX Madrid Peering LAN

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS201453 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.225.148.0/24 17,669 2026-07-22 07:07:15
185.221.189.0/24 17,264 2026-07-22 07:07:15
185.178.80.0/22 17,050 2026-07-22 07:07:15
185.160.228.0/22 16,928 2026-07-22 07:07:15
185.160.228.0/24 13,875 2026-07-22 07:07:15
185.221.188.0/24 13,791 2026-07-22 07:07:15
185.178.83.0/24 13,440 2026-07-22 07:07:15
185.183.18.0/24 13,007 2026-07-22 07:07:15
185.183.17.0/24 12,962 2026-07-22 07:07:15
185.112.78.0/24 12,082 2026-07-22 07:06:26
185.160.231.0/24 10,989 2026-07-22 07:07:15
185.178.82.0/24 10,978 2026-07-22 07:07:15
185.112.76.0/24 10,956 2026-07-22 07:07:15
185.74.192.0/24 10,946 2026-07-22 07:07:15
185.160.229.0/24 10,942 2026-07-22 07:07:15
185.178.80.0/24 10,919 2026-07-22 07:07:15
185.178.81.0/24 10,914 2026-07-22 07:07:15
185.112.77.0/24 10,649 2026-07-22 07:07:15
185.194.27.0/24 10,439 2026-07-22 07:07:15
185.183.16.0/24 10,428 2026-07-22 07:07:15
185.163.167.0/24 10,224 2026-07-22 07:07:15
185.163.166.0/24 10,215 2026-07-22 07:07:15

Frequently Asked Questions

What is AS201453?

AS201453 is an Autonomous System Number assigned to Nostravant S.L.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 AS201453 announce?

AS201453 announces 5.1K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Spain.

Who operates AS201453?

AS201453 is operated by Nostravant S.L.L.. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.

What country is AS201453 registered in?

AS201453 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 07:10:35 UTC
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