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: 216.0.0.0 - 216.255.255.255 organisation: ARIN status: ALLOCATED whois: whois.arin.net changed: 1998-04 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 216.176.99.74" # # Use "?" to get help. # NetRange: 216.176.96.0 - 216.176.127.255 CIDR: 216.176.96.0/19 NetName: RTCC-NB-1 NetHandle: NET-216-176-96-0-1 Parent: NET216 (NET-216-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: RTC Communications (RTCC) RegDate: 2004-01-23 Updated: 2014-12-31 Ref: https://rdap.arin.net/registry/ip/216.176.96.0 OrgName: RTC Communications OrgId: RTCC Address: PO Box 9 City: MONTGOMERY StateProv: IN PostalCode: 47558 Country: US RegDate: 2001-10-25 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/RTCC OrgAbuseHandle: ISM14-ARIN OrgAbuseName: Internet Systems Manager OrgAbusePhone: +1-812-486-3211 OrgAbuseEmail: tburris@rtccom.com OrgAbuseRef: https://rdap.arin.net/registry/entity/ISM14-ARIN OrgTechHandle: SMITH6202-ARIN OrgTechName: Smith, William OrgTechPhone: +1-812-444-1217 OrgTechEmail: wsmith@rtccom.com OrgTechRef: https://rdap.arin.net/registry/entity/SMITH6202-ARIN OrgAbuseHandle: SMITH6202-ARIN OrgAbuseName: Smith, William OrgAbusePhone: +1-812-444-1217 OrgAbuseEmail: wsmith@rtccom.com OrgAbuseRef: https://rdap.arin.net/registry/entity/SMITH6202-ARIN OrgTechHandle: ISM14-ARIN OrgTechName: Internet Systems Manager OrgTechPhone: +1-812-486-3211 OrgTechEmail: tburris@rtccom.com OrgTechRef: https://rdap.arin.net/registry/entity/ISM14-ARIN RTechHandle: ISM14-ARIN RTechName: Internet Systems Manager RTechPhone: +1-812-486-3211 RTechEmail: tburris@rtccom.com RTechRef: https://rdap.arin.net/registry/entity/ISM14-ARIN RAbuseHandle: ISM14-ARIN RAbuseName: Internet Systems Manager RAbusePhone: +1-812-486-3211 RAbuseEmail: tburris@rtccom.com RAbuseRef: https://rdap.arin.net/registry/entity/ISM14-ARIN RNOCHandle: ISM14-ARIN RNOCName: Internet Systems Manager RNOCPhone: +1-812-486-3211 RNOCEmail: tburris@rtccom.com RNOCRef: https://rdap.arin.net/registry/entity/ISM14-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. #