Autonomous System

AS12338 Euskaltel S.A.

ISPActiveSpainRIPE

AS12338 (EUSKALTEL) is an ISP network operated by Euskaltel S.A. in Spain, registered with RIPE. It has 95 IPv4 prefixes with 658,432 addresses and 22 IPv6 prefixes, which makes it the 576th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses658,432in 95 prefixes
IPv6 prefixes22≈ 6.4 × 10²⁹ addresses
Size rank#576of 82,200 active ASNs
Abuser scoreVery Low0.05% of its addresses flagged · method

Details

OrganizationEuskaltel S.A.
AS nameEUSKALTEL
Websiteeuskaltel.com
Country Spain (ES)
Network typeISP
RegistryRIPE
Abuse contactabuse.es@masorange.es
Registered2002-07-17
Last updated2026-03-09

IPv4 prefixes

95 prefixes · 658,432 addresses
NetworkAddressesFirst – last address
83.213.0.0/1665,53683.213.0.0 – 83.213.255.255
85.84.0.0/1665,53685.84.0.0 – 85.84.255.255
85.85.0.0/1665,53685.85.0.0 – 85.85.255.255
85.86.0.0/1665,53685.86.0.0 – 85.86.255.255
85.87.0.0/1665,53685.87.0.0 – 85.87.255.255
37.218.0.0/1732,76837.218.0.0 – 37.218.127.255
62.99.0.0/1732,76862.99.0.0 – 62.99.127.255
81.9.128.0/1732,76881.9.128.0 – 81.9.255.255
82.130.128.0/1732,76882.130.128.0 – 82.130.255.255
212.142.128.0/1732,768212.142.128.0 – 212.142.255.255
5.159.128.0/1816,3845.159.128.0 – 5.159.191.255
91.116.0.0/1816,38491.116.0.0 – 91.116.63.255
178.60.64.0/1816,384178.60.64.0 – 178.60.127.255
212.8.64.0/1816,384212.8.64.0 – 212.8.127.255
81.9.128.0/198,19281.9.128.0 – 81.9.159.255
81.9.160.0/198,19281.9.160.0 – 81.9.191.255
91.116.0.0/198,19291.116.0.0 – 91.116.31.255
212.55.0.0/198,192212.55.0.0 – 212.55.31.255
5.159.128.0/212,0485.159.128.0 – 5.159.135.255
5.159.136.0/212,0485.159.136.0 – 5.159.143.255
5.159.144.0/212,0485.159.144.0 – 5.159.151.255
5.159.152.0/212,0485.159.152.0 – 5.159.159.255
5.159.160.0/212,0485.159.160.0 – 5.159.167.255
5.159.168.0/212,0485.159.168.0 – 5.159.175.255
46.231.0.0/212,04846.231.0.0 – 46.231.7.255
The 25 largest of 95. The API and the database have all of them.

IPv6 prefixes

22 prefixes
  • 2a00:7b00::/29
  • 2a00:7b00::/40
  • 2a00:7b00:b000::/40
  • 2a00:7b00:c000::/40
  • 2a00:7b00:d000::/40
  • 2a00:7b00:d800::/40
  • 2a00:7b00:e000::/40
  • 2a00:7b00:e800::/40
  • 2a00:7b00:ef00::/40
  • 2a00:7b00:f000::/40
  • 2a00:7b00:f800::/40
  • 2a00:7b00:ff00::/40
  • 2a00:7b00:10::/48
  • 2a00:7b00:11::/48
  • 2a00:7b00:12::/48
  • 2a00:7b00:13::/48
  • 2a00:7b00:14::/48
  • 2a00:7b00:16::/48
  • 2a00:7b00:17::/48
  • 2a00:7b00:18::/48
  • 2a00:7b00:19::/48
  • 2a00:7b00:c10::/48

Query AS12338 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS12338&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS12338, with or without a key:

curl "https://api.ipapi.is/?q=83.213.0.1"

Largest networks in Spain

AS12479 Orange Espagne SA14,593,792 IPv4 addressesAS3352 TELEFONICA DE ESPANA S.A.U.10,464,768 IPv4 addressesAS12430 VODAFONE ESPANA S.A.U.4,579,328 IPv4 addressesAS6739 VODAFONE ONO, S.A.1,988,608 IPv4 addressesAS766 Entidad Publica Empresarial Red.es1,371,648 IPv4 addressesAS15704 XTRA TELECOM S.A.960,768 IPv4 addresses