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: 200.0.0.0 - 200.255.255.255 organisation: LACNIC status: ALLOCATED whois: whois.lacnic.net changed: 2002-11 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. % 2026-02-02 16:09:06 (-03 -03:00) inetnum: 200.56.96.0/20 status: allocated aut-num: N/A owner: Telefonos del Noroeste, S.A. de C.V. ownerid: MX-TNSC1-LACNIC responsible: Dasaev Rangel Davila address: Pio Pico, 1525, Zona Centro address: 22000 - Tijuana - BC country: MX phone: +52 6646332260 owner-c: LEZ7 tech-c: LRG abuse-c: LRG inetrev: 200.56.104.0/21 nserver: NSA-BCN-ARBOL-1.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: NSA-BCN-PIOPICO-1.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: NSGDL1.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: NSGDL2.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 inetrev: 200.56.96.0/23 nserver: NSA-BCN-ARBOL-1.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: NSA-BCN-PIOPICO-1.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: NSGDL1.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: NSGDL2.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 inetrev: 200.56.98.0/24 nserver: NSA-BCN-ARBOL-1.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: NSA-BCN-PIOPICO-1.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: NSGDL1.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: NSGDL2.UNINET.NET.MX nsstat: 20260202 AA nslastaa: 20260202 inetrev: 200.56.102.0/23 nserver: NSA-BCN-ARBOL-1.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: NSA-BCN-PIOPICO-1.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: NSGDL1.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: NSGDL2.UNINET.NET.MX nsstat: 20260201 AA nslastaa: 20260201 inetrev: 200.56.100.0/24 nserver: NSA-BCN-ARBOL-1.UNINET.NET.MX nsstat: 20260129 AA nslastaa: 20260129 nserver: NSA-BCN-PIOPICO-1.UNINET.NET.MX nsstat: 20260129 AA nslastaa: 20260129 nserver: NSGDL1.UNINET.NET.MX nsstat: 20260129 AA nslastaa: 20260129 nserver: NSGDL2.UNINET.NET.MX nsstat: 20260129 AA nslastaa: 20260129 created: 20001024 changed: 20010627 nic-hdl: LEZ7 person: LUIS ENRIQUE HERNANDEZ ZAZUETA e-mail: luhe@telnor.com address: NARCISO MENDOZA, 503, BAHIA address: 22880 - ENSENADA - BC country: MX phone: +52 6461823530 created: 20230112 changed: 20230112 nic-hdl: LRG person: Jefatura de Datos e-mail: txd_telnor@telnor.com address: Pio Pico, 1525, Zona Centro address: 22000 - Tijuana - BC country: MX phone: +52 6646332264 created: 20021209 changed: 20250912 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.