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: 189.0.0.0 - 189.255.255.255 organisation: LACNIC status: ALLOCATED whois: whois.lacnic.net changed: 1995-06 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 19:50:34 (-03 -03:00) inetnum: 189.204.0.0/17 status: allocated aut-num: N/A owner: Mexico Red de Telecomunicaciones, S. de R.L. de C.V. ownerid: MX-MRTS1-LACNIC responsible: Ana María Solorzano Luna Parra address: Avenida Vasco de Quiroga, 2000, Col. Santa Fe address: 01210 - Alcaldía Álvaro Obregón - CX country: MX phone: +52 55 50952300 owner-c: MAP29 tech-c: MAP29 abuse-c: MAP29 inetrev: 189.204.1.0/24 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260201 UH nslastaa: 20251202 inetrev: 189.204.72.0/21 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251201 inetrev: 189.204.40.0/24 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251202 inetrev: 189.204.4.0/22 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260201 UH nslastaa: 20251202 inetrev: 189.204.96.0/19 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260201 UH nslastaa: 20251202 inetrev: 189.204.64.0/22 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251130 inetrev: 189.204.71.0/24 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251201 inetrev: 189.204.30.0/23 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251202 inetrev: 189.204.48.0/20 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260201 UH nslastaa: 20251202 inetrev: 189.204.28.0/24 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251201 inetrev: 189.204.26.0/24 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251201 inetrev: 189.204.42.0/23 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251201 inetrev: 189.204.32.0/21 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260131 AA nslastaa: 20260131 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260131 UH nslastaa: 20251130 inetrev: 189.204.44.0/22 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260131 AA nslastaa: 20260131 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260131 UH nslastaa: 20251201 inetrev: 189.204.16.0/21 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251201 inetrev: 189.204.2.0/23 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260201 UH nslastaa: 20251202 inetrev: 189.204.80.0/20 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260202 AA nslastaa: 20260202 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260202 UH nslastaa: 20251201 inetrev: 189.204.24.0/23 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260131 AA nslastaa: 20260131 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260131 UH nslastaa: 20251202 inetrev: 189.204.68.0/23 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260131 AA nslastaa: 20260131 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260131 UH nslastaa: 20251201 inetrev: 189.204.8.0/21 nserver: CVDNSISP4.CABLEVISION.NET.MX nsstat: 20260201 AA nslastaa: 20260201 nserver: CVDNSISP5.CABLEVISION.NET.MX [lame - not published] nsstat: 20260201 UH nslastaa: 20251130 created: 20070928 changed: 20110829 nic-hdl: MAP29 person: Gregorio Garcia Toscano e-mail: ipmastercc@izzi.mx address: Bosque de Duraznos, 55, PB - Bosques de las Lomas address: 11700 - Mexico DF - CX country: MX phone: +52 5550225413 created: 20100430 changed: 20250506 % whois.lacnic.net accepts only direct match queries. % Types of queries are: POCs, ownerid, CIDR blocks, IP % and AS numbers.