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: 4.0.0.0 - 4.255.255.255 organisation: Administered by ARIN status: LEGACY whois: whois.arin.net changed: 1992-12 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 4.78.52.132" # # Use "?" to get help. # Level 3 Parent, LLC LVLT-ORG-4-8 (NET-4-0-0-0-1) 4.0.0.0 - 4.127.255.255 ALIS at Nassau Library System LVLT-ALIS-4-78-52 (NET-4-78-52-0-1) 4.78.52.0 - 4.78.54.0 # # 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. #