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

AS3352 — TELEFONICA-DE-ESPANA

TELEFONICA DE ESPANA S.A.U.

AS3352 is a major transit provider run by TELEFONICA DE ESPANA S.A.U., registered in Spain since 2002. The network announces a whopping 10.6 million IPv4 addresses (0.28% of routable IPv4 space), including a /11. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses
  • #9 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
March 05, 2026

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
🇪🇸 ES (117 IPs), 🇺🇸 US (1 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 93 flagged IPs out of 10 557 440 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
1 upstream autonomous systems providing transit
Peers
4 autonomous systems exchanging traffic without transit fees
Downstream Customers
95 downstream autonomous systems buying transit
Degree
102 unique BGP neighbors (providers + customers + peers)
Reach
100 — customer cone size measuring network influence
Degree Rank
#1 484
Reach Rank
#1 069
Country Rank
#9

Upstream Providers (1)

  • AS12956 — TELXIUS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (211 total)

  • 83.32.0.0/11 (2 097 152 addresses)
  • 88.0.0.0/11 (2 097 152 addresses)
  • 79.144.0.0/12 (1 048 576 addresses)
  • 81.32.0.0/12 (1 048 576 addresses)
  • 2.136.0.0/13 (524 288 addresses)
  • 80.24.0.0/13 (524 288 addresses)
  • 95.120.0.0/13 (524 288 addresses)
  • 176.84.0.0/14 (262 144 addresses)
  • 213.96.0.0/14 (262 144 addresses)
  • 217.124.0.0/14 (262 144 addresses)
  • 37.12.0.0/15 (131 072 addresses)
  • 80.34.0.0/15 (131 072 addresses)
  • 80.38.0.0/15 (131 072 addresses)
  • 80.58.0.0/15 (131 072 addresses)
  • 176.82.0.0/15 (131 072 addresses)
  • 193.152.0.0/15 (131 072 addresses)
  • 195.76.0.0/15 (131 072 addresses)
  • 5.205.0.0/16 (65 536 addresses)
  • 37.158.0.0/16 (65 536 addresses)
  • 80.32.0.0/16 (65 536 addresses)
  • 80.36.0.0/16 (65 536 addresses)
  • 176.80.0.0/16 (65 536 addresses)
  • 194.224.0.0/16 (65 536 addresses)
  • 195.53.0.0/16 (65 536 addresses)
  • 195.55.0.0/16 (65 536 addresses)
  • 195.57.0.0/16 (65 536 addresses)
  • 195.235.0.0/16 (65 536 addresses)
  • 212.170.0.0/16 (65 536 addresses)
  • 213.0.0.0/16 (65 536 addresses)
  • 213.4.0.0/16 (65 536 addresses)
  • 37.10.128.0/17 (32 768 addresses)
  • 83.230.128.0/17 (32 768 addresses)
  • 194.179.0.0/17 (32 768 addresses)
  • 82.198.96.0/19 (8 192 addresses)
  • 85.91.64.0/19 (8 192 addresses)
  • 217.11.96.0/19 (8 192 addresses)
  • 193.148.144.0/20 (4 096 addresses)
  • 5.45.8.0/21 (2 048 addresses)
  • 188.95.216.0/21 (2 048 addresses)
  • 185.197.64.0/22 (1 024 addresses)
  • 81.90.110.0/23 (512 addresses)
  • 129.192.16.0/23 (512 addresses)
  • 178.255.108.0/23 (512 addresses)
  • 185.51.46.0/23 (512 addresses)
  • 194.32.114.0/23 (512 addresses)
  • 45.148.220.0/24 (256 addresses)
  • 81.90.104.0/24 (256 addresses)
  • 178.255.110.0/24 (256 addresses)
  • 185.52.17.0/24 (256 addresses)
  • 185.203.65.0/24 (256 addresses)

IPv6 Prefixes (15 total)

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