A method and apparatus to search for routing information is described. According to an embodiment, a technique is described to search for routing information that uses a first technique on at least a portion of a first section of an address and a second technique on at least a portion of a second section...http://www.google.com.au/patents/US20040013113?utm_source=gb-gplus-sharePatent US20040013113 - Technique to improve network routing using best-match and exact-match techniques