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Autonomous System

AS209835

Despliegue de Redes de Telecomunicaciones S.L.

Announced IPs
5,632
CIDR prefixes
10
ASN
AS209835

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.

70/100
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 →
Network type Cable/DSL/ISP
Traffic level 300-500Gbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS-AVANZAFIBRA

Present at 3 internet exchanges: DE-CIX Madrid: DE-CIX Madrid Peering LAN, ERA-IX Amsterdam, ERA-IX Frankfurt

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS209835 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.59.232.0/22 19,445 2026-07-27 19:09:52
38.159.172.0/24 10,049 2026-07-27 19:09:53
2.59.235.0/24 9,391 2026-07-27 19:09:52
2.59.234.0/24 9,344 2026-07-27 19:09:52
2.59.233.0/24 9,321 2026-07-27 19:09:52
2.59.232.0/24 9,310 2026-07-27 19:09:52
45.149.183.0/24 8,160 2026-07-27 19:09:52
45.149.182.0/24 8,077 2026-07-27 19:09:52
83.143.111.0/24 7,869 2026-07-27 19:09:52
83.143.110.0/24 7,760 2026-07-27 19:09:52
185.185.94.0/24 7,755 2026-07-27 19:09:52
83.143.109.0/24 7,738 2026-07-27 19:09:52
83.143.108.0/24 7,723 2026-07-27 19:09:52
83.143.108.0/22 7,628 2026-07-27 19:09:52
158.172.143.0/24 7,605 2026-07-27 19:09:52
185.185.95.0/24 7,603 2026-07-27 19:09:52
151.248.21.0/24 7,573 2026-07-27 19:09:52
151.248.22.0/24 7,557 2026-07-27 19:09:52
151.248.23.0/24 7,530 2026-07-27 19:09:52
151.248.20.0/24 7,518 2026-07-27 19:09:52
185.227.100.0/24 7,487 2026-07-27 19:09:52
45.149.182.0/23 7,462 2026-07-27 19:09:52
176.56.119.0/24 7,375 2026-07-27 19:09:52
109.167.12.0/24 7,327 2026-07-27 19:09:52
185.227.101.0/24 7,279 2026-07-27 19:09:52

Frequently Asked Questions

What is AS209835?

AS209835 is an Autonomous System Number assigned to Despliegue de Redes de Telecomunicaciones 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 AS209835 announce?

AS209835 announces 5.6K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Spain.

Who operates AS209835?

AS209835 is operated by Despliegue de Redes de Telecomunicaciones S.L.. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.

What country is AS209835 registered in?

AS209835 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-27 19:25:31 UTC
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