Contact us

This portal provides a single point of access to manage all the services offered by LACNIC: IP address requests, RPKI certification, event registration and others.

Casa de Internet for Latin America and the Caribbean

Rambla República de México 6125, ZIP 11400
Montevideo, Uruguay
Tel: +598 2 6042222*
Fax: +598 2 6042222 int. 4112

Monday to Friday from 9:00 a.m. to 6:00 p.m. (closed on some official holidays)

Get IP Addresses/ASNs

Requesting number resources: IPv4, IPv6 and autonomous systems (*)

  • hostmaster [at] lacnic [.] net
Member Services
Topic Email Address
hostmaster [at] lacnic [.] net
membresia [at] lacnic [.] net
facturacion [at] lacnic [.] net

If your organization is based in Brazil or Mexico, please contact: Brazil ( / Mexico (IAR.MX): /

Topic Email Address
Information about our events meeting [at] lacnic [.] net
Fellowship Program becas [at] lacnic [.] net
Sponsorship sponsorship [at] lacnic [.] net
LACNIC Technical Forum ftl-comite [at] lacnic [.] net
Training Activities
Topic Email Address
Training activities and webinars training [at] lacnic [.] net
Campus LACNIC campus [at] lacnic [.] net
Policy Development Process

Policy development

  • politicas [at] lacnic [.] net
Support opportunities
Topic Email Address
Agreements with other organizations (applied Research) investigacionaplicada [at] lacnic [.] net
Project management proyectos [at] lacnic [.] net
Installation of anycast root server copies raices [at] lacnic [.] net
IT Women Mentoring Program mentoreo [at] lacnic [.] net

Reporting a security incident

  • csirt [at] lacnic [.] net
Other topics

General information

  • comunicaciones [at] lacnic [.] net

Official holidays

National Holidays (Uruguay) Date
New Year's Day 1 January, 2024
Carnival Day 12 February, 2024
Carnival Day 13 de febrero de 2024
Tourism Week 28 March, 2024
Tourism Week 29 March, 2024
Landing of the Thirty-Three Patriots 22 April, 2024
International Workers’ Day 1 May, 2024
Anniversary of the birth of José Gervasio Artigas 19 June, 2024
National Constitution Day 18 July, 2024
Christmas Day 25 December, 2024