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: 192.0.0.0 - 192.255.255.255 organisation: Administered by ARIN status: LEGACY remarks: 192.0.2.0/24 reserved for TEST-NET-1 [RFC5737]. remarks: 192.88.99.0/24 reserved for 6to4 Relay Anycast remarks: [RFC7526].192.88.99.2/32 reserved for 6a44 Relay Anycast remarks: [RFC6751](possibly collocated with 6to4 Relay at remarks: 192.88.99.1/32 - see [RFC7526]).192.168.0.0/16 reserved remarks: for Private-Use Networks [RFC1918]. Complete remarks: registration details are found remarks: iniana-ipv4-special-registry. remarks: 192.0.0.0/24 reserved for IANA IPv4 Special Purpose remarks: Address Registry [RFC5736]. Complete registration remarks: details for 192.0.0.0/24 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 192.111.73.101" # # Use "?" to get help. # EPB Fiber Optics EPBTE (NET-192-111-64-0-1) 192.111.64.0 - 192.111.79.255 EPB Telecom BROOLT3-EPBFI-COM (NET-192-111-73-0-1) 192.111.73.0 - 192.111.73.255 # # 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. #