Table hosts
===========
contains IP addresses that were used during respective measurements
- Primary key: ip_addr
- Number of rows: 77 225

Column ip_addr
--------------
the IP address of the host
- Type: cidr
- Nullable: NO
- Default value: not provided

Column rank_code
----------------
an integer value that references the type of the host specified in table h_types
- Type: integer
- Nullable: YES
- Default value: 0

Column enter_date
-----------------
the date when this entry was registered
- Type: timestamp without time zone
- Nullable: YES
- Default value: now()

Column source
-------------
the source this host was registered from
- Type: text
- Nullable: YES
- Default value: not provided

Column comment
--------------
optional comment on this entry
- Type: text
- Nullable: YES
- Default value: not provided


Output from psql \d command:
============================

                           Table "public.hosts"
   Column   |            Type             | Collation | Nullable | Default 
------------+-----------------------------+-----------+----------+---------
 ip_addr    | cidr                        |           | not null | 
 rank_code  | integer                     |           |          | 0
 enter_date | timestamp without time zone |           |          | now()
 source     | text                        |           |          | 
 comment    | text                        |           |          | 
Indexes:
    "hosts_pkey" PRIMARY KEY, btree (ip_addr)
Referenced by:
    TABLE "dns" CONSTRAINT "dns_dns_server1_fkey" FOREIGN KEY (dns_server1) REFERENCES hosts(ip_addr)
    TABLE "dns" CONSTRAINT "dns_ip_addr_fkey" FOREIGN KEY (ip_addr) REFERENCES hosts(ip_addr) ON DELETE CASCADE
    TABLE "ping" CONSTRAINT "ping_ip_addr_fkey" FOREIGN KEY (ip_addr) REFERENCES hosts(ip_addr) ON DELETE CASCADE
    TABLE "source" CONSTRAINT "source_ip_addr_fkey" FOREIGN KEY (ip_addr) REFERENCES hosts(ip_addr) ON DELETE CASCADE
    TABLE "topology" CONSTRAINT "topology_ip_addr_fkey" FOREIGN KEY (ip_addr) REFERENCES hosts(ip_addr) ON DELETE CASCADE


Sample (random 10 rows from table):
===================================

      ip_addr       | rank_code |         enter_date         |       source        | comment 
--------------------+-----------+----------------------------+---------------------+---------
 82.208.151.245/32  |         0 | 2007-05-28 19:00:26.256155 | lepos.fiit.stuba.sk | 
 128.138.238.174/32 |         0 | 2007-05-28 19:00:26.362139 | lepos.fiit.stuba.sk | 
 222.83.251.105/32  |         0 | 2007-05-28 19:00:26.726358 | lepos.fiit.stuba.sk | 
 81.170.68.105/32   |         0 | 2007-05-28 19:00:26.736267 | lepos.fiit.stuba.sk | 
 81.170.68.108/32   |         0 | 2007-05-28 19:00:26.747066 | lepos.fiit.stuba.sk | 
 81.170.68.115/32   |         0 | 2007-05-28 19:00:26.763333 | lepos.fiit.stuba.sk | 
 81.170.68.118/32   |         0 | 2007-05-28 19:00:26.771586 | lepos.fiit.stuba.sk | 
 81.170.68.123/32   |         0 | 2007-05-28 19:00:26.785091 | lepos.fiit.stuba.sk | 
 81.170.68.129/32   |         0 | 2007-05-28 19:00:26.801024 | lepos.fiit.stuba.sk | 
 81.170.68.161/32   |         0 | 2007-05-28 19:00:26.881526 | lepos.fiit.stuba.sk | 
(10 rows)
