WHOIS
Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
### IANA response (whois.iana.org) % IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.arin.net inetnum: 71.0.0.0 - 71.255.255.255 organisation: ARIN status: ALLOCATED whois: whois.arin.net changed: 2004-08 source: IANA ### Registry response (whois.arin.net) # # 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 71.158.102.9" # # Use "?" to get help. # AT&T Enterprises, LLC SBCIS-SIS80 (NET-71-152-128-0-1) 71.152.128.0 - 71.159.255.255 The Karcher Group 1082019.292674 SBC07115810200023060421105108 (NET-71-158-102-0-1) 71.158.102.0 - 71.158.103.255 # # 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. #