external/ibm-public/postfix/dist/src/util/dict_cidr.map

   1 172.16.0.0/21           554 match bad netblock 172.16.0.0/21
   2 172.16.8.0/21           554 match bad netblock 172.16.8.0/21
   3 172.16.0.0/16           554 match bad netblock 172.16.0.0/16
   4 172.17.1.1              554 match bad naked address
   5 172.16.1.3/21           whatever
   6 172.16.1.3/33           whatever
   7 172.999.0.0/21          whatever
   8 172.16.1.999            whatever
   9 172.16.1.4
  10 2001:240:5c7:0:2d0:b7ff:fe88:2ca7 match 2001:240:5c7:0:2d0:b7ff:fe88:2ca7
  11 2001:240:5c7::/64       match netblock 2001:240:5c7::/64
  12 1.0.0.0/0               match 0.0.0.0/0
  13 0.0.0.0/0               match 0.0.0.0/0
  14 1::/0                   match ::/0
  15 ::/0                    match ::/0
  16 [1234                   foo
  17 [1234]junk              bar
  18 172.16.1.3/3x           whatever