RIP database ER-Diagram I : lookup keys

                           +=========================================+                     06/08/1999
                           | RIP database ER-Diagram I - lookup keys |                              
                           +=========================================+                              
+-------------+    +-------------+      +-------------+  +----------+      +--------+    +----------+
| ps_key      |    | pn_ro_key1  |      | pn_ro_key2  |  | pn_key3  |      | mt_key |    | li_key   |
+-------------+ 1  +-------------+ n  1 +-------------+  +----------+ n  1 +--------+  1 +----------+
| object_id   o-+  | object_id   o-+  +-o object_id   |  | object_ido-+  +-o object_id +-o object_id|
| peering_set | |  | e_mail      | |  | | nic_hdl     |  | name     | |  | | mntner |  | | limerick |
+-------------+ |  | is_pn       | |  | | is_pn       |  +----------+ |  | +--------+  | +----------+
                +  +-------------+ +  + +-------------+       n +-----+  |             |             
+------------+   \                 \  \                        / 1       |            /              
| fs_key     |    +-----------+     \  \                      +----------+           /     +--------+
+------------+ 1             1 \     \  \                    /  1                   /      | dn_key |
| object_id  o---+              \     \  +----------------+ +   +------------------+     1 +--------+
| filter_set |    \            1 \     \                1 | |  /                       +---o object_id
| filter     |     +------------+ \   1 +                 | | /                       /    | domain |
+------------+                   \ \    | +-------------+ | |/ 1                     /     | type   |
                                  \ \   | | object      | | +-----------------------+      | port   |
+-----------+                  1   \ \  | +-------------+ |/    1                          | host   |
| rs_key    |     +-----------------+-+-+-o id          o-+-------+                        +--------+
+-----------+  1 /                 / / /| | objectp_id  | |\       \                                 
| object_id o---+                 / / / | | data        | | \       \                                
| route_set |                  1 / / /  | +-------------+ |  +       \                               
+-----------+   +---------------+ / /   |                 |  |\       \               +-------------+
               /                 / /    + 1             1 +  | \       \              | kc_key      |
+--------+    /                 / / 1    \               /   |  \ 1     \           1 +-------------+
| as_key | 1 /               1 / /        \             /    +   \       +------------o object_id   |
+--------+  /   +-------------+ /          +           /    1 \   \                   | key_cert    |
| object_id+   /               /           |          /        \   \                  +-------------+
| as_set |    /               /            |    +----+          \   +---------------+                
+--------+   /               /             |   /                 \                   \               
            /              ++              |  /                   \                   \              
+--------+ +  +----------+ |   +---------+ | + +---------------+   | +--------------+  | +----------+
| ir_key1| |  | ir_key2  | |   | an_key  | | | | rt_key        |   | | i6_key       |  | | in_key   |
+--------+ |  +----------+ |   +---------+ | | +---------------+   | +--------------+  | +----------+
| object_id+  | object_ido-+   | object_id-+ +-o object_id     |   +-o object_id    |  +-o object_id|
| ifaddr | n  | inet_rtr | 1   | aut_num | 1 1 | prefix        |   1 | begin_i6_msb |  1 | begin_in |
+--------+    | local_as |     +---------+     | prefix_length |     | begin_i6_lsb |    | end_in   |
              +----------+                     | origin        |     | end_i6_msb   |    | netname  |
                                               +---------------+     | end_i6_lsb   |    +----------+
                                                                     | netname      |                
                                                                     +--------------+