Network
TELEFONICA DE ESPANA S.A.U.
AS3352registered in Spain (ES)hosts in 2 countries
As of 2026-10-08, TELEFONICA DE ESPANA S.A.U. (AS3352, registered in Spain) had 217 907 hosts seen in 2 countries; 4 788 of them with known CVEs (2 333 distinct, 13 known to be exploited). It announces 209 IPv4 prefixes and 17 IPv6 prefixes (10 426 624 IPv4 addresses, 43rd by address space).
Known CVEs in this network
CVEs by severity: CRITICAL 246 HIGH 716 MEDIUM 1 179 LOW 187 UNRATED 5
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.
Not counted: 943 hosts with CVEs only on distribution builds whose fix may be backported.
Counted 2026-10-08 03:20 UTC
- Organisation
- Telefonica de España
- Network type
- Access network (cable / DSL / ISP) · peering policy Selective
- Website
- http://www.telefonica.es/
- Registry
- RIPE NCC · Spain ES · allocated 1995-05-31
- Announced prefixes
- 209 IPv4 · 17 IPv6 See them
- IPv4 address space
- 10 426 624 addresses · 43rd of 87 259 networks by size
- Rank by exposure
- 112th by hosts with known CVEs Ranking
- Exchange points
- 3
Routing
Most common CVEs in this network
| CVE | Hosts |
|---|---|
| CVE-2023-48795 MEDIUM 5.9 | 2 422 |
| CVE-2026-60002 HIGH 7.7 | 2 150 |
| CVE-2026-60000 HIGH 7.5 | 2 150 |
| CVE-2026-59998 MEDIUM 6.5 | 2 150 |
| CVE-2026-60001 MEDIUM 6.5 | 2 150 |
| CVE-2026-59999 MEDIUM 5.9 | 2 150 |
| CVE-2026-59995 MEDIUM 5.4 | 2 150 |
| CVE-2026-59996 MEDIUM 5.4 | 2 150 |
| CVE-2026-59997 MEDIUM 5.4 | 2 150 |
| CVE-2026-73282 MEDIUM 4.8 | 2 148 |
| CVE-2026-73281 LOW 3.5 | 2 148 |
| CVE-2026-73283 LOW 2.5 | 2 148 |
| CVE-2026-35385 HIGH 8.1 | 1 814 |
| CVE-2026-35414 HIGH 8.1 | 1 814 |
| CVE-2026-35387 MEDIUM 6.5 | 1 814 |
| CVE-2026-35388 LOW 2.5 | 1 814 |
| CVE-2025-61984 LOW 3.6 | 1 777 |
| CVE-2025-61985 LOW 3.6 | 1 777 |
| CVE-2023-51385 MEDIUM 6.5 | 1 385 |
| CVE-2023-38408 CRITICAL 9.8 | 1 345 |
| CVE-2021-36368 LOW 3.7 | 1 167 |
| CVE-2016-20012 MEDIUM 5.3 | 1 123 |
| CVE-2025-26465 MEDIUM 6.8 | 1 035 |
| CVE-2020-36254 HIGH 8.1 | 1 029 |
| CVE-2021-36369 HIGH 7.5 | 1 029 |
| CVE-2020-15778 HIGH 7.4 | 1 025 |
| CVE-2025-32728 LOW 3.8 | 991 |
| CVE-2019-6109 MEDIUM 6.8 | 745 |
| CVE-2019-6111 MEDIUM 5.9 | 745 |
| CVE-2018-20685 MEDIUM 5.3 | 745 |
| CVE-2019-6110 MEDIUM 6.8 | 741 |
| CVE-2020-14145 MEDIUM 5.9 | 711 |
| CVE-2021-41617 HIGH 7.0 | 706 |
| CVE-2018-15473 MEDIUM 5.3 | 694 |
| CVE-2016-7406 CRITICAL 9.8 | 634 |
| CVE-2016-7407 CRITICAL 9.8 | 634 |
| CVE-2016-7408 HIGH 8.8 | 634 |
| CVE-2017-9078 HIGH 8.8 | 634 |
| CVE-2017-2659 HIGH 7.5 | 634 |
| CVE-2016-3116 MEDIUM 6.4 | 634 |
| CVE-2016-7409 MEDIUM 5.5 | 634 |
| CVE-2018-15599 MEDIUM 5.3 | 634 |
| CVE-2013-4421 MEDIUM 5.0 | 634 |
| CVE-2013-4434 MEDIUM 5.0 | 634 |
| CVE-2017-9079 MEDIUM 4.7 | 634 |
| CVE-2017-15906 MEDIUM 5.3 | 595 |
| CVE-2016-10708 HIGH 7.5 | 566 |
| CVE-2016-10012 HIGH 7.8 | 561 |
| CVE-2016-10009 HIGH 7.3 | 561 |
| CVE-2016-10010 HIGH 7.0 | 561 |
The 50 found on the most hosts, of 2 333 CVEs.
Most exposed hosts
Known exploited first, then by the number of CVEs.
Showing the first 100 of 4 788. Complete lists will be available to registered users.
Where its hosts are
| Country | Hosts | With CVEs |
|---|---|---|
| Spain ES | 217 906 | 4 788 |
| United States US | 1 | 0 |