Contact us

Head Office: Casa de Internet for Latin America and the Caribbean

Rambla República de México 6125 ZIP Code 1400
Montevideo, Uruguay

Customer Service:
Business hours: Monday through Friday from 9:00 to 18:00

Tel: +598 2 6042222*
Fax: +598 2 6042222 ext. 4112

More information

If you would like to receive information on a specific topic, take a look at the list below and contact our experts.

Member Services

Topic Email Address
Requesting number resources: IPv4, IPv6 and autonomous systems (*)
Resource certification (RPKI)
Requesting bulk WHOis or bulk RDAP
hostmaster [at] lacnic [.] net
Member services and benefits
Updating a Membership Contact
Information on elections
membresia [at] lacnic [.] net
Billing and payments
Account statement inquiries
facturacion [at] lacnic [.] net

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


Topic Email Address
Registering for an event
Event logistics
Questions and comments regarding an event   
meeting [at] lacnic [.] net
Fellowship Program
becas [at] lacnic [.] net
Sponsorship opportunities
sponsorship [at] lacnic [.] net
LACNIC app consultasapp [at] lacnic [.] net
LACNIC On the Move
onthemove [at] lacnic [.] net
LACNIC Technical Forum ftl-comite [at] lacnic [.] net

Training Activities

Email Address
In-person training activities and webinars
training [at] lacnic [.] net
Registering for a course on the LACNIC Campus
campus [at] lacnic [.]net

Policy Development Process

Topic Email Address
Fellowship Program
politicas [at] lacnic [.] net

Cooperation Projects

Topic Email Address
Agreements with other organizations
Project management
proyectos [at] lacnic [.] net

Incident Warning, Advice and Reporting Point (WARP)

Topic Email Address
Reporting a security incident
info-warp [at] lacnic [.] net

Other Topics

Topic Email Address
General Information comunicaciones [at] lacnic [.] net
For information on current job opportunities
and the specific email addresses to apply,
take a look at the Job Opportunities page on LACNIC's website:

Discussion Lists

If you would like to discuss agreements and share experiences on a specific topic for the promotion of Internet development, we invite you to subscribe to our discussion lists.  
Announcements, Policies, Caribbean, IT Women, Employment Opportunities, Network Security, Interconnection, IPv6, LACNOG, Internet Governance.

Official holidays:

Holiday (Uruguay) Date
New Year's Day 1St January 2019
Carnaval 4 March 2019
Carnaval 5 March 2019
Tourism 18 April 2019
Tourism 19 April 2019
Landing of the 33 Patriots 22 April 2019
International Workers’ Day 1st May 2019
Anniversary of the birth of José Gervasio Artigas 19 June 2019
National Constitution Day 18 July 2019
Christmas Day 25 December 2019


LACNIC está certificado por SGS:SGS