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: 173.0.0.0 - 173.255.255.255 organisation: ARIN status: ALLOCATED whois: whois.arin.net changed: 2008-02 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 173.239.23.84" # # Use "?" to get help. # NetRange: 173.239.0.0 - 173.239.59.255 CIDR: 173.239.0.0/19, 173.239.56.0/22, 173.239.32.0/20, 173.239.48.0/21 NetName: WEBAIRINTERNET8 NetHandle: NET-173-239-0-0-1 Parent: NET173 (NET-173-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Webair Internet Development Company Inc. (WAIR) RegDate: 2010-03-30 Updated: 2017-02-14 Comment: rwhois://rwhois.webair.com:4321 Ref: https://rdap.arin.net/registry/ip/173.239.0.0 OrgName: Webair Internet Development Company Inc. OrgId: WAIR Address: 501 Franklin Avenue Address: Suite 200 City: Garden City StateProv: NY PostalCode: 11530 Country: US RegDate: 2001-03-12 Updated: 2025-06-03 Comment: Reassignment information for this block is available at rwhois.webair.com port 4321 Ref: https://rdap.arin.net/registry/entity/WAIR ReferralServer: rwhois://rwhois.webair.com:4321 OrgAbuseHandle: WEBAI-ARIN OrgAbuseName: webair OrgAbusePhone: +1-516-938-4100 OrgAbuseEmail: abuse@webair.com OrgAbuseRef: https://rdap.arin.net/registry/entity/WEBAI-ARIN OrgTechHandle: ZW64-ARIN OrgTechName: IPAdmin-Webair OrgTechPhone: +1-516-938-4100 OrgTechEmail: matt.brown@opti9tech.com OrgTechRef: https://rdap.arin.net/registry/entity/ZW64-ARIN RAbuseHandle: WEBAI1-ARIN RAbuseName: Webair RAbusePhone: +1-516-938-4100 RAbuseEmail: abuse@opti9tech.com RAbuseRef: https://rdap.arin.net/registry/entity/WEBAI1-ARIN RNOCHandle: ZW64-ARIN RNOCName: IPAdmin-Webair RNOCPhone: +1-516-938-4100 RNOCEmail: matt.brown@opti9tech.com RNOCRef: https://rdap.arin.net/registry/entity/ZW64-ARIN RTechHandle: ZW64-ARIN RTechName: IPAdmin-Webair RTechPhone: +1-516-938-4100 RTechEmail: matt.brown@opti9tech.com RTechRef: https://rdap.arin.net/registry/entity/ZW64-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. #