# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # # # Query terms are ambiguous. The query is assumed to be: # "n 99.11.231.153" # # Use "?" to get help. # AT&T Enterprises, LLC SBCIS-SBIS (NET-99-10-64-0-1) 99.10.64.0 - 99.75.191.255 Private Customer - SBC Internet Services SBCIS-072808102928 (NET-99-11-231-152-1) 99.11.231.152 - 99.11.231.159 # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #