"Subclassing and Composition – A Pythonic Tour of Trade-Offs", Hynek Schlawack
RIPE NCC ENUM Update
1. RIPE Network Coordination Centre
RIPE NCC ENUM Update
Anand Buddhdev
DNS Services Manager, RIPE NCC
Anand Buddhdev RIPE 60, May 2010 http://www.ripe.net 1
2. RIPE Network Coordination Centre
Delegation Updates
• Two new delegations since RIPE 59
- Malaysia (February 2010)
- Ukraine (April 2010)
• Voxbone (8835100) approved but not yet delegated
Anand Buddhdev RIPE 60, May 2010 http://www.ripe.net 2
3. RIPE Network Coordination Centre
Signed Zones
• Poland
• Czech Republic
• The Netherlands
• Lithuania
Anand Buddhdev RIPE 60, May 2010 http://www.ripe.net 3
4. RIPE Network Coordination Centre
Lameness in the ENUM Zone
• Data from April 2010
Anand Buddhdev RIPE 60, May 2010 http://www.ripe.net 4
5. RIPE Network Coordination Centre
Undelegated Country Code Queries
• Data captured on ns-pri.ripe.net between 19 and 27
April 2010
• Tools
- dnscap –e x –x .*e164.arpa
- dnstop
• The top few include Portugal, USA, Belgium, Turkey
and Spain
• Top querier is a resolver at FCCN in Portugal
Anand Buddhdev RIPE 60, May 2010 http://www.ripe.net 5
6. RIPE Network Coordination Centre
Undelegated Country Code Queries
Anand Buddhdev RIPE 60, May 2010 http://www.ripe.net 6
7. RIPE Network Coordination Centre
Upcoming Improvements
• New DNSSEC signers
• DS record in .arpa zone
• New infrastructure for all RIPE NCC zones
- Dedicated router, switch and servers
- Independent ASN (197000)
- Anycast from a second site in late 2010
Anand Buddhdev RIPE 60, May 2010 http://www.ripe.net 7