As been said, in 7.4.5 CIDR data type has been accepted values with non-zero bits to the right of >24-bit mask:
http://archives.postgresql.org/pgsql-bugs/2004-10/msg00081.php In CVS head src/backend/utils/adt/network.c (1.54) has a fix by Bruce, but 7.4.6 still has 1.47.2.1 with no fix. I wonder if I can safely use diff -r1.53 -r1.54 .../network.c to patch 7.4.6 sources... -- Fduch M. Pravking ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html