Internet in Spain

.es is the country code top-level domain (ccTLD) for Spain administered by the Network Information Centre of Spain.

thumb|A banner advertising .eus .eus is the top-level domain for the Basque language. The abbreviation eus comes from the Basque endonym euskara, meaning "Basque language". Before its creation, .eu (European Union ccTLD) domain was also used for this purpose, although unofficially.

.gal () is a GeoTLD intended to highlight the Galician people, Galician language, and Galician culture. It was approved on 14 June 2013 by ICANN, and the first 93 domains went online on July 25, 2014, a date chosen to echo Galicia’s National Day and strengthen its cultural significance.

.bcn is a generic top-level domain for the city of Barcelona, Catalonia, Spain.

Brontok is a computer worm running on Microsoft Windows. It is able to disperse by e-mail. Variants include:

thumb | right RedIRIS is the national research and education network (NREN) for Spain. It is part of Red.es, which also administers and oversees the .es national Top-level domain. Most Spanish universities and research centers are interconnected through RedIRIS, currently totalling about 260 institutions. RedIRIS also acts as an Internet service provider for affiliated institutions, through links with Cogent Communications and Level 3 Communications. As a national NREN, RedIRIS is connected to the high-speed European GÉANT backbone, similar to the US-based Abilene Network.