Remove erroneous network entry from Public IP Listing KB
Remove erroneous network entry from Public IP Listing KB

- 206.128.136.0/24 is in VA1, not both VA1 and NY1.

robertlesieur/PublicKB,jwcolbert/PublicKB,daveshac/PublicKB,ack/PublicKB,jtowns3/PublicKB,anthonyvetter/PublicKB,DLM1/PublicKB,jwebs1/PublicKB