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 198.99.193.2" # # Use "?" to get help. # NetRange: 198.99.193.0 - 198.99.193.255 CIDR: 198.99.193.0/24 NetName: TENNIS NetHandle: NET-198-99-193-0-1 Parent: NET198 (NET-198-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Tennessee Aquarium (TENNES-1) RegDate: 1993-04-20 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/198.99.193.0 OrgName: Tennessee Aquarium OrgId: TENNES-1 Address: P.O. Box 11048 City: Chattanooga StateProv: TN PostalCode: 37401-2048 Country: US RegDate: 1993-04-20 Updated: 2017-10-06 Ref: https://rdap.arin.net/registry/entity/TENNES-1 OrgAbuseHandle: PB7-ARIN OrgAbuseName: Burman, Peter OrgAbusePhone: +1-423-785-2013 OrgAbuseEmail: pcb@tennis.org OrgAbuseRef: https://rdap.arin.net/registry/entity/PB7-ARIN OrgTechHandle: PB7-ARIN OrgTechName: Burman, Peter OrgTechPhone: +1-423-785-2013 OrgTechEmail: pcb@tennis.org OrgTechRef: https://rdap.arin.net/registry/entity/PB7-ARIN # # 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. #