Hi, The IANA IPv4 registry has been updated to reflect the allocation of two /8 IPv4 blocks to LACNIC in September 2007: 186/8 and 187/8. You can find the IANA IPv4 registry at: http://www.iana.org/assignments/ipv4-address-space Please update your filters as appropriate. Regards, -- Leo Vegoda Manager, Number Resources - IANA