RIPE NCC Annual Report 1993 Daniel Karrenberg RIPE NCC Manager The RIPE Network Coordination Centre supports all Internet service providers in Europe. The NCC is funded by the European Internet service providers. RARE provides the formal framework for the NCC. The main activities center around European Internet coordination. The following graph shows the number of individual European Internet hosts registered in the domain name system for 1992 and 1993. The European Internet roughly doubles in size every year. RIPE NCC Hostcount 1992-1993 600000++---------------------------------------------------+ | | 550000++ oA | | oA | 500000++ oA | | oA | 450000++ oA | | oA | 400000++ oAo | | oA | 350000++ AoA | | o | | oAoA | 300000++ oA | | oA | 250000++ oAoA | | oAoA | 200000++ oAo | | oAoAoAoA | 150000++ A | | | 100000++-+-+-+-+-+-+--+-+-+-+-+-+-+-+-+-+-+-+--+-+-+-+-+-+-+ J F M A M J J A S O N D J F M A M J J A S O N D ripe-113.txt RIPE NCC Annual Report 1993 - 2 - The most visible activity of the NCC is the regional Internet registry whose task is the assignment of Internet network layer address space to European enterprises. For this purpose a distributed system has been set up. 83 local registries operated by Internet service providers assign address space locally. The NCC as regional registry delegates address space to the local registries, supports them and ensures that address space assignment occurs in a fair and regular manner. The NCC also deals with requests for large amounts of address space and requests from enterprises for which no appropriate local registry exists. The European Internet registries have assigned 16871 network numbers during 1993. The RIPE NCC maintains the RIPE network management database containing information about IP networks, DNS domains, Routing Policies and the appropriate contact persons. The number of entries in this database is shown in the graph below. It has been increasing faster since the European Internet registry system has become fully operational in September 1992. Entries in the RIPE Database 1992-1993 50000++-------------------------------------------------------------------+ | | 45000++ A | | oo | | oo | 40000++ oo | | oA