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: 70.0.0.0 - 70.255.255.255 organisation: ARIN status: ALLOCATED whois: whois.arin.net changed: 2004-01 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 70.36.21.161" # # Use "?" to get help. # Telx TELX-DALLAS (NET-70-36-16-0-1) 70.36.16.0 - 70.36.31.255 Infrastructure Networks, Inc. DLR-IN-5 (NET-70-36-21-128-1) 70.36.21.128 - 70.36.21.191 Private Customer NEXTIER-OILFIELD-SOLUTIONS (NET-70-36-21-161-1) 70.36.21.161 - 70.36.21.161 # # 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. #