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Autonomous System details for AS209835

AS209835
Despliegue de Redes de Telecomunicaciones S.L. • avanzafibra.com

AS209835 — Despliegue de Redes de Telecomunicaciones S.L.

AS Name
AVANZAFIBRA
Country
Spain (ES)
Website
Number of IPv4
8,192
Number of IPv6
1.09 × 1025
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
November 23, 2018
Last updated
November 12, 2025

IP Ranges

25 IPv4 prefixes, 9 IPv6 prefixes
Prefix Company Number of IPs
2.59.232.0/22 AVANZA NETWORK TELECOM S.L. 1,024
2.59.232.0/24 AVANZA NETWORK TELECOM S.L. 256
2.59.233.0/24 Avanza Fibra (ES) - FTTH Customers 256
2.59.234.0/24 Avanza Fibra (ES) - FTTH Customers 256
2.59.235.0/24 FTTH Customers 256
38.159.172.0/24 DESPLIEGUE DE REDES DE TELECOMUNICACIONES S.L. 256
45.149.182.0/23 FTTH-CUSTOMERS 512
45.149.182.0/24 FTTH-CUSTOMERS 256
45.149.183.0/24 FTTH-CUSTOMERS 256
83.143.108.0/22 Despliegue de Redes de Telecomunicaciones S.L. 1,024
83.143.108.0/24 Despliegue de Redes de Telecomunicaciones S.L. 256
83.143.109.0/24 FTTH Customers 256
83.143.110.0/24 FTTH Customers 256
83.143.111.0/24 FTTH Customers 256
109.167.12.0/24 Avanza Fibra 256
151.248.20.0/24 CELENETWORKS SL 256
151.248.21.0/24 ES AVANZAFIBRA 5 256
151.248.22.0/24 ES AVANZAFIBRA 11 256
151.248.23.0/24 FTTH-CUSTOMERS 256
158.172.143.0/24 Sociedad Estatal Correos y Telegrafos S.A. 256
176.56.119.0/24 Avanza Fibra 256
185.185.94.0/24 AVANZAFIBRA CUSTOMERS 256
185.185.95.0/24 AVANZAFIBRA CUSTOMERS 256
185.227.100.0/24 Valor Information Technologies, S.L. 256
185.227.101.0/24 Valor Information Technologies, S.L. 256
2a09:fc40:1::/48 ES AVANZAFIBRA IPV6 NET1 1.21 × 1024
2a09:fc40:2::/48 ES AVANZAFIBRA IPV6 NET2 1.21 × 1024
2a09:fc40:3::/48 ES AVANZAFIBRA IPV6 NET3 1.21 × 1024
2a09:fc40:4::/48 ES AVANZAFIBRA IPV6 NET4 1.21 × 1024
2a09:fc40:5::/48 ES AVANZAFIBRA IPV6 NET5 1.21 × 1024
2a09:fc40:6::/48 ES AVANZAFIBRA IPV6 NET6 1.21 × 1024
2a09:fc40:8::/48 ES AVANZAFIBRA IPV6 NET8 1.21 × 1024
2a09:fc40:9::/48 ES AVANZAFIBRA IPV6 NET9 1.21 × 1024
2a09:fc40:102::/48 AVANZA NETWORK TELECOM S.L. 1.21 × 1024

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS209835

36 peers

AS209835 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS209835

3 upstreams

AS209835 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS209835 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS209835

0 downstreams

AS209835 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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