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: 72.0.0.0 - 72.255.255.255 organisation: ARIN status: ALLOCATED whois: whois.arin.net changed: 2004-08 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 72.28.117.69" # # Use "?" to get help. # NetRange: 72.28.96.0 - 72.28.127.255 CIDR: 72.28.96.0/19 NetName: TELX-DIA-3 NetHandle: NET-72-28-96-0-1 Parent: NET72 (NET-72-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Telx (THETE-23) RegDate: 2011-04-27 Updated: 2012-02-24 Comment: All space is statically assigned. Comment: https://dia.telx.com Ref: https://rdap.arin.net/registry/ip/72.28.96.0 OrgName: Telx OrgId: THETE-23 Address: 1 State St Address: 21st Floor City: New York StateProv: NY PostalCode: 10004 Country: US RegDate: 2009-04-20 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/THETE-23 OrgAbuseHandle: IPABU24-ARIN OrgAbuseName: IP Abuse OrgAbusePhone: +1-877-357-7782 OrgAbuseEmail: ip-abuse@telx.com OrgAbuseRef: https://rdap.arin.net/registry/entity/IPABU24-ARIN OrgNOCHandle: IPENG23-ARIN OrgNOCName: IP Engineering OrgNOCPhone: +1-877-357-7782 OrgNOCEmail: ipadmin@digitalrealty.com OrgNOCRef: https://rdap.arin.net/registry/entity/IPENG23-ARIN OrgTechHandle: IPENG23-ARIN OrgTechName: IP Engineering OrgTechPhone: +1-877-357-7782 OrgTechEmail: ipadmin@digitalrealty.com OrgTechRef: https://rdap.arin.net/registry/entity/IPENG23-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. #