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.lacnic.net inetnum: 186.0.0.0 - 186.255.255.255 organisation: LACNIC status: ALLOCATED whois: whois.lacnic.net changed: 2007-09 source: IANA ### Registry response (whois.lacnic.net) % IP Client: 2001:41d0:305:2100:0:0:0:5cfe % Joint Whois - whois.lacnic.net % This server accepts single ASN, IPv4 or IPv6 queries % LACNIC resource: whois.lacnic.net % Copyright LACNIC lacnic.net % The data below is provided for information purposes % and to assist persons in obtaining information about or % related to AS and IP numbers registrations % By submitting a whois query, you agree to use this data % only for lawful purposes. % 2026-02-08 15:07:15 (-03 -03:00) inetnum: 186.4.64.0/18 status: allocated aut-num: N/A owner: RSO APOLO HIDALGO S.R.L. ownerid: AR-RSON-LACNIC responsible: Mauricio Hidalgo address: Mitre, 342, - address: 1727 - Marcos Paz - BA country: AR phone: +54 1159184125 [0000] owner-c: RBM tech-c: RBM abuse-c: RBM inetrev: 186.4.80.0/20 nserver: NS1.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS2.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS3.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS4.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 inetrev: 186.4.72.0/21 nserver: NS1.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS2.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS3.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS4.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 inetrev: 186.4.68.0/22 nserver: NS1.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS2.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS3.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS4.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 inetrev: 186.4.96.0/20 nserver: NS1.SOMTIK.COM nsstat: 20260203 AA nslastaa: 20260203 nserver: NS2.SOMTIK.COM nsstat: 20260203 AA nslastaa: 20260203 nserver: NS3.SOMTIK.COM nsstat: 20260203 AA nslastaa: 20260203 nserver: NS4.SOMTIK.COM nsstat: 20260203 AA nslastaa: 20260203 inetrev: 186.4.112.0/21 nserver: NS1.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS2.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS3.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS4.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 inetrev: 186.4.124.0/22 nserver: NS1.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS2.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS3.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS4.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 inetrev: 186.4.120.0/23 nserver: NS1.SOMTIK.COM nsstat: 20260205 AA nslastaa: 20260205 nserver: NS2.SOMTIK.COM nsstat: 20260205 AA nslastaa: 20260205 nserver: NS3.SOMTIK.COM nsstat: 20260205 AA nslastaa: 20260205 nserver: NS4.SOMTIK.COM nsstat: 20260205 AA nslastaa: 20260205 inetrev: 186.4.122.0/24 nserver: NS1.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS2.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS3.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 nserver: NS4.SOMTIK.COM nsstat: 20260207 AA nslastaa: 20260207 inetrev: 186.4.64.0/22 nserver: NS1.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS2.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS3.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 nserver: NS4.SOMTIK.COM nsstat: 20260206 AA nslastaa: 20260206 inetrev: 186.4.123.0/24 nserver: NS1.SOMTIK.COM nsstat: 20260208 AA nslastaa: 20260208 nserver: NS2.SOMTIK.COM nsstat: 20260208 AA nslastaa: 20260208 nserver: NS3.SOMTIK.COM nsstat: 20260208 AA nslastaa: 20260208 nserver: NS4.SOMTIK.COM nsstat: 20260208 AA nslastaa: 20260208 created: 20100826 changed: 20100826 nic-hdl: RBM person: Roberto Boero Mansilla e-mail: rboero@somtik.com address: Los nogales, 535, 1 address: 1727 - Marcos Paz, Buenos Aires - BA country: AR phone: +54 11 6632 [9000] created: 20071127 changed: 20220104 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.