Can I get all prefixes outside contain the given?

[jushao]

I want to get all the prefixes that contain my given prefix. For example:
rtree_roa = radix.Radix()
rtree_roa.add("188.136.189.0/24")
rtree_roa.add("188.136.188.0/23")
rtree_roa.add("188.136.0.0/16")

When I given the prefix "188.136.189.0/24", the radix can response the list include "188.136.189.0/24", "188.136.188.0/23" and "188.136.0.0/16".

Can you add this function in class RadixTree?

[clslgrnc]

You are looking for search_covering

py-radix/radix/_radix.c

Lines 562 to 567 in 52d70b0

	PyDoc_STRVAR(Radix_search_covering_doc,
	"Radix.search_covering(network[, masklen][, packed] -> List of RadixNode\n\
	\n\
	Returns a list of nodes with a less specific or same prefix than network.\n\
	\n\
	If no match is found, then returns an empty list.");