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: 167.0.0.0 - 167.255.255.255 organisation: Administered by ARIN status: LEGACY 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 167.199.230.105" # # Use "?" to get help. # NetRange: 167.192.0.0 - 167.200.255.255 CIDR: 167.200.0.0/16, 167.192.0.0/13 NetName: NETBLK-GEORGIA NetHandle: NET-167-192-0-0-1 Parent: NET167 (NET-167-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Georgia Technology Authority (SGD) RegDate: 1993-09-21 Updated: 2025-03-26 Ref: https://rdap.arin.net/registry/ip/167.192.0.0 OrgName: Georgia Technology Authority OrgId: SGD Address: 47 Trinity Avenue City: Atlanta StateProv: GA PostalCode: 30334 Country: US RegDate: 1993-09-21 Updated: 2023-01-25 Ref: https://rdap.arin.net/registry/entity/SGD OrgTechHandle: TECHN1035-ARIN OrgTechName: Technical OrgTechPhone: +1-404-274-3384 OrgTechEmail: brent.palladino@gta.ga.gov OrgTechRef: https://rdap.arin.net/registry/entity/TECHN1035-ARIN OrgAbuseHandle: ABUSE2999-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-404-463-4710 OrgAbuseEmail: gta-eis@gta.ga.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2999-ARIN OrgTechHandle: RDC52-ARIN OrgTechName: Cundiff, Roger D OrgTechPhone: +1-404-719-9192 OrgTechEmail: roger.cundiff@gta.ga.gov OrgTechRef: https://rdap.arin.net/registry/entity/RDC52-ARIN RNOCHandle: RDC52-ARIN RNOCName: Cundiff, Roger D RNOCPhone: +1-404-719-9192 RNOCEmail: roger.cundiff@gta.ga.gov RNOCRef: https://rdap.arin.net/registry/entity/RDC52-ARIN RTechHandle: RDC52-ARIN RTechName: Cundiff, Roger D RTechPhone: +1-404-719-9192 RTechEmail: roger.cundiff@gta.ga.gov RTechRef: https://rdap.arin.net/registry/entity/RDC52-ARIN RTechHandle: TECHN1035-ARIN RTechName: Technical RTechPhone: +1-404-274-3384 RTechEmail: brent.palladino@gta.ga.gov RTechRef: https://rdap.arin.net/registry/entity/TECHN1035-ARIN RNOCHandle: TECHN1035-ARIN RNOCName: Technical RNOCPhone: +1-404-274-3384 RNOCEmail: brent.palladino@gta.ga.gov RNOCRef: https://rdap.arin.net/registry/entity/TECHN1035-ARIN RAbuseHandle: ABUSE2999-ARIN RAbuseName: Abuse RAbusePhone: +1-404-463-4710 RAbuseEmail: gta-eis@gta.ga.gov RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2999-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. #
Frequently Asked Questions
What is WHOIS?
WHOIS is a protocol that queries databases to find the registered owner of a domain name or IP address. It reveals the registrar, registration dates, nameservers, and contact information associated with a domain or IP block.
Is WHOIS data always accurate?
Not always. Many domain registrars offer WHOIS privacy protection that replaces the registrant's personal details with proxy information. IP WHOIS data from Regional Internet Registries (RIRs) is generally more reliable than domain WHOIS data.
Can I use WHOIS to find who owns an IP address?
Yes. Enter any IP address into the WHOIS tool to find the organization that owns the IP block, the Regional Internet Registry (ARIN, RIPE, APNIC, etc.) that allocated it, and the network range it belongs to.
What is the difference between domain WHOIS and IP WHOIS?
Domain WHOIS shows registration details like the registrar, creation date, expiry date, and nameservers. IP WHOIS shows the network allocation, the organization that owns the IP block, and the abuse contact for reporting issues.
Why does WHOIS show privacy protection instead of real details?
Domain registrars offer WHOIS privacy services to protect registrants from spam, identity theft, and unwanted contact. GDPR regulations in Europe also require redaction of personal data from WHOIS records.
How often is WHOIS data updated?
WHOIS data is updated by the registrar or registry whenever changes are made to a domain or IP registration. Our tool queries the authoritative WHOIS server in real-time, with results cached for 7 days to reduce server load.
Related tools
- DNS Dig Lookup — query A, MX, NS, TXT and other DNS records
- DNS Privacy Check — test your DNS for leaks and encryption
- DNS Speed Test — benchmark DNS latency from your browser
- DNS servers by country
- Best private DNS