The public IP address 12.11.151.255 is located in Worcester, Massachusetts, 01604, United States. It is assigned to the ISP AT&T Business and sub-delegated to -Reserved. The address belongs to ASN 14267 which is delegated to PTCAS14267. Please have a look at the tables below for full details about 12.11.151.255, or use the IP Lookup tool to find the approximate IP location for any public IP address.
LEGACY Allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis.