$ query “AS3352” --type=asn → 1 result(s)

AS3352 · TELEFONICA-DE-ESPANA

TELEFONICA DE ESPANA S.A.U.

AS3352 is run by TELEFONICA DE ESPANA S.A.U. and is a major transit provider, established in Spain in 2002. The system announces a whopping 10.6 million IPv4 addresses (0.28% of routable IPv4 space), including a /11, and supports IPv6. The bulk of its IP address space is in Spain, with additional presence in the United States.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses
  • #10 in Spain — Top 10 by reach within country

Basic Information

Country
🇪🇸 Spain
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 28, 2002
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
211 / 55
IPv6 Prefixes (raw / aggregated)
15 / 3
IPv4 Addresses
10 557 440
Largest IPv4 Prefix
/11 (2 097 152 addresses)
Largest IPv6 Prefix
/23
Geolocated Countries
🇪🇸 Spain (20 112 448 IPs), 🇺🇸 United States (512 IPs)
Prefix Changed
April 01, 2026

Reputation

Reputation
Good — 86 flagged IPs out of 10 557 440 total (0.00%)
Open Proxies
4 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
4 networks exchanging traffic without transit
Downstream Customers
95 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
103 unique BGP neighbors
Reach
100 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (211 total)

  • 88.0.0.0/11 (2 097 152 addresses (/11 prefix))
  • 83.32.0.0/11 (2 097 152 addresses (/11 prefix))
  • 81.32.0.0/12 (1 048 576 addresses (/12 prefix))
  • 79.144.0.0/12 (1 048 576 addresses (/12 prefix))
  • 2.136.0.0/13 (524 288 addresses (/13 prefix))
  • 95.120.0.0/13 (524 288 addresses (/13 prefix))
  • 80.24.0.0/13 (524 288 addresses (/13 prefix))
  • 217.124.0.0/14 (262 144 addresses (/14 prefix))
  • 213.96.0.0/14 (262 144 addresses (/14 prefix))
  • 176.84.0.0/14 (262 144 addresses (/14 prefix))
  • 176.82.0.0/15 (131 072 addresses (/15 prefix))
  • 37.12.0.0/15 (131 072 addresses (/15 prefix))
  • 80.38.0.0/15 (131 072 addresses (/15 prefix))
  • 80.58.0.0/15 (131 072 addresses (/15 prefix))
  • 80.34.0.0/15 (131 072 addresses (/15 prefix))
  • 195.76.0.0/15 (131 072 addresses (/15 prefix))
  • 193.152.0.0/15 (131 072 addresses (/15 prefix))
  • 195.55.0.0/16 (65 536 addresses (/16 prefix))
  • 195.235.0.0/16 (65 536 addresses (/16 prefix))
  • 194.224.0.0/16 (65 536 addresses (/16 prefix))
  • 195.53.0.0/16 (65 536 addresses (/16 prefix))
  • 80.36.0.0/16 (65 536 addresses (/16 prefix))
  • 37.158.0.0/16 (65 536 addresses (/16 prefix))
  • 5.205.0.0/16 (65 536 addresses (/16 prefix))
  • 176.80.0.0/16 (65 536 addresses (/16 prefix))
  • 195.57.0.0/16 (65 536 addresses (/16 prefix))
  • 80.32.0.0/16 (65 536 addresses (/16 prefix))
  • 213.4.0.0/16 (65 536 addresses (/16 prefix))
  • 213.0.0.0/16 (65 536 addresses (/16 prefix))
  • 212.170.0.0/16 (65 536 addresses (/16 prefix))
  • 37.10.128.0/17 (32 768 addresses (/17 prefix))
  • 83.230.128.0/17 (32 768 addresses (/17 prefix))
  • 194.179.0.0/17 (32 768 addresses (/17 prefix))
  • 82.198.96.0/19 (8 192 addresses (/19 prefix))
  • 217.11.96.0/19 (8 192 addresses (/19 prefix))
  • 85.91.64.0/19 (8 192 addresses (/19 prefix))
  • 193.148.144.0/20 (4 096 addresses (/20 prefix))
  • 188.95.216.0/21 (2 048 addresses (/21 prefix))
  • 5.45.8.0/21 (2 048 addresses (/21 prefix))
  • 185.197.64.0/22 (1 024 addresses (/22 prefix))
  • 185.51.46.0/23 (512 addresses (/23 prefix))
  • 194.32.114.0/23 (512 addresses (/23 prefix))
  • 81.90.110.0/23 (512 addresses (/23 prefix))
  • 129.192.16.0/23 (512 addresses (/23 prefix))
  • 178.255.108.0/23 (512 addresses (/23 prefix))
  • 185.52.17.0/24 (256 addresses (/24 prefix))
  • 81.90.104.0/24 (256 addresses (/24 prefix))
  • 193.23.135.0/24 (256 addresses (/24 prefix))
  • 195.245.248.0/24 (256 addresses (/24 prefix))
  • 193.149.6.0/24 (256 addresses (/24 prefix))
  • and 5 more

IPv6 Prefixes (15 total)

  • 2a02:9000::/23
  • 2a06:f0c0::/29
  • 2a02:ee80:4174::/48