# # 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 209.215.139.57" # # Use "?" to get help. # AT&T Enterprises, LLC BELLSNET-BLK4 (NET-209-214-0-0-1) 209.214.0.0 - 209.215.255.255 CERTREC CORPORATION CERTREC740-139-32 (NET-209-215-139-32-1) 209.215.139.32 - 209.215.139.63 # # 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. #