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AS numbers

AS3352 Telefonica de España

AS3352 is operated by Telefonica de España and registered with RIPE NCC (ES) since 1995-05-31.

It announces 209 IPv4 and 17 IPv6 prefixes, 93% of them RPKI valid.

RIPE RIS sees 3 upstream and peer networks and 100 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges. Its peering policy is selective.

NameTelefonica de España
Registry (RIR)RIPE NCC
CountrySpain (ES)
Delegated on1995-05-31
Network typeCable/DSL/ISP, Regional
Peering policySelective
Prefixes (IPv4 / IPv6)209 / 17
RPKI valid93% (212 / 226)
Upstreams and peers3
Downstream networks100
Websitetelefonica.es

Routing health

  • AS3352 announces 209 IPv4 and 17 IPv6 prefixes.
  • 212 of 226 announced prefixes are RPKI valid.
  • 14 announced prefixes are not covered by a ROA of AS3352 (they may have none, or another network’s).
  • 3 upstreams and peers, 100 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 226

  • 2.136.0.0/16
  • 2.137.0.0/16
  • 2.138.0.0/16
  • 2.139.0.0/16
  • 2.140.0.0/16
  • 2.141.0.0/16
  • 2.142.0.0/16
  • 2.143.0.0/16
  • 5.45.8.0/21
  • 5.205.0.0/16
  • 37.10.128.0/17
  • 37.12.0.0/16
  • 37.13.0.0/16
  • 37.158.0.0/16
  • 45.148.220.0/24
  • 79.144.0.0/16
  • 79.145.0.0/16
  • 79.146.0.0/16
  • 79.147.0.0/16
  • 79.148.0.0/16
  • 79.149.0.0/16
  • 79.150.0.0/16
  • 79.151.0.0/16
  • 79.152.0.0/16
  • 79.153.0.0/16
  • 79.154.0.0/16
  • 79.155.0.0/16
  • 79.156.0.0/16
  • 79.157.0.0/16
  • 79.158.0.0/16
  • 79.159.0.0/16
  • 80.24.0.0/16
  • 80.25.0.0/16
  • 80.26.0.0/16
  • 80.27.0.0/16
  • 80.28.0.0/16
  • 80.29.0.0/16
  • 80.30.0.0/16
  • 80.31.0.0/16
  • 80.32.0.0/16
  • 80.35.0.0/16
  • 80.38.0.0/16
  • 80.39.0.0/16
  • 80.58.0.0/16
  • 80.59.0.0/16
  • 81.32.0.0/16
  • 81.33.0.0/16
  • 81.34.0.0/16
  • 81.35.0.0/16
  • 81.36.0.0/16
  • 81.37.0.0/16
  • 81.38.0.0/16
  • 81.39.0.0/16
  • 81.40.0.0/16
  • 81.41.0.0/16
  • 81.42.0.0/16
  • 81.43.0.0/16
  • 81.44.0.0/16
  • 81.45.0.0/16
  • 81.46.0.0/16
  • 81.47.0.0/16
  • 81.90.104.0/24
  • 81.90.110.0/24
  • 81.90.111.0/24
  • 82.198.96.0/19
  • 83.32.0.0/16
  • 83.33.0.0/16
  • 83.34.0.0/16
  • 83.35.0.0/16
  • 83.36.0.0/16
  • 83.37.0.0/16
  • 83.38.0.0/16
  • 83.39.0.0/16
  • 83.40.0.0/16
  • 83.41.0.0/16
  • 83.42.0.0/16
  • 83.43.0.0/16
  • 83.44.0.0/16
  • 83.45.0.0/16
  • 83.46.0.0/16
  • 83.47.0.0/16
  • 83.48.0.0/16
  • 83.49.0.0/16
  • 83.50.0.0/16
  • 83.51.0.0/16
  • 83.52.0.0/16
  • 83.53.0.0/16
  • 83.54.0.0/16
  • 83.55.0.0/16
  • 83.56.0.0/16
  • 83.57.0.0/16
  • 83.58.0.0/16
  • 83.59.0.0/16
  • 83.60.0.0/16
  • 83.61.0.0/16
  • 83.62.0.0/16
  • 83.63.0.0/16
  • 83.230.128.0/17
  • 85.91.64.0/19
  • 88.0.0.0/16

Showing the first 100.

Upstreams and peers 3

The networks RIPE RIS sees next to AS3352 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 3,000 IPv4, 100 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
CATNIX10MNo
ESpanix Madrid Lower LAN10MNo
ESpanix Madrid Upper LAN10MNo

More about AS3352

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 19:43 UTC. The country is where the AS number was registered, not necessarily where the network operates.