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: 198.0.0.0 - 198.255.255.255 organisation: Administered by ARIN status: LEGACY remarks: 198.18.0.0/15 reserved for Network Interconnect Device remarks: Benchmark Testing [RFC2544]. Complete registration remarks: details for 198.18.0.0/15 are found remarks: iniana-ipv4-special-registry.198.51.100.0/24 reserved remarks: for TEST-NET-2 [RFC5737]. Complete registration details remarks: for 198.51.100.0/24 are found remarks: iniana-ipv4-special-registry. whois: whois.arin.net changed: 1993-05 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 198.58.127.199" # # Use "?" to get help. # Akamai Technologies, Inc. LINODE-US (NET-198-58-96-0-1) 198.58.96.0 - 198.58.127.255 Linode LINODE (NET-198-58-96-0-2) 198.58.96.0 - 198.58.127.255 # # 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. #