ENUM tree created by a Terena effort to be used in the countries where the Golden Tree ( is not (yet) available.

Official site:

Instead of delivering the countries delegations to the national telecommunications regulator, the delegation of is given to the national NREN (National Research and Educational Network).
The purpose isn't just academic, the NRENs could give numbers also to companies and regular phone users.
Countries that already have the Golden Tree delegation, can't use NRenum.


  • 05/07/2008: Welcome Portugal (+351) to! ( ) FCCN is the 10th NREN to join the tree!
  • 28/05/2008: Today we have added an additional secondary nameserver. The new nameserver is and is hosted by the NIIF.
  • 01/02/2008: VoIP operator StarTel implements NRenum lookups in its backbone (and also and
  • 29/01/2008: Now has 9 members. Today we delegated the Lithuanian Country code +370 ( to The Kaunas University of Technology.
  • 07/09/2007: Number seven joining is RedIRIS from Spain (CC +34)
  • 06/01/2007: PacPhone, a free H.323 Videoconf client officially supports is now natively queried, alongside the and
  • 11/20/2006: The Italian Research and Education Network, GARR has requested to have (+39) delegated to them.
  • 11/13/2006: The country code +32 ( for Belgium has today be delegated to BELNet.
  • 06/11/2006: Hungarnet, Hungaries Research and Education Network has requested to have (+36) delegated to them.
  • 10/29/2006: GRNet has joined The Greek country code (+30) has been delegated to them.
  • 09/26/2006: Since today, Slovenia, represented by Arnes, has joined and the +386 ( has been delegated to them. Welcome Slovenia!
  • 09/10/2006: is happy to announce that as of August 23rd, 2006, SURFNet has joined, and the +31 ( range has been delegated to them.

Countries with NRenum delegation (Alphabetic order)
Belgium - - Delegated to BELNet
Greece - - Delegated to GRNet
Hungary - - Delegated to Hungarnet
Italy - - Delegated to GARR
Netherlands - - Delegated to SURFNet
Lithuania - - Delegated to Kaunas University of Technology
Portugal - - Delegated to FCCN
Slovenia - - Delegated to Arnes
Spain - - Delegated to RedIRIS
Switzerland - - Delegated to SWITCH
Created by: JoaoPereira, Last modification: Thu 14 of Jun, 2012 (19:45 UTC) by admin
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