# # 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. # NetRange: 143.255.0.0 - 143.255.255.255 CIDR: 143.255.0.0/16 NetName: LACNIC-ERX-143-255-0-0 NetHandle: NET-143-255-0-0-1 Parent: NET143 (NET-143-0-0-0-0) NetType: Transferred to LACNIC OriginAS: Organization: Latin American and Caribbean IP address Regional Registry (LACNIC) RegDate: 2010-11-03 Updated: 2010-11-17 Comment: This IP address range is under LACNIC responsibility Comment: for further allocations to users in LACNIC region. Comment: Please see http://www.lacnic.net/ for further details, Comment: or check the WHOIS server located at http://whois.lacnic.net Ref: https://rdap.arin.net/registry/ip/143.255.0.0 ResourceLink: http://lacnic.net/cgi-bin/lacnic/whois ResourceLink: whois.lacnic.net OrgName: Latin American and Caribbean IP address Regional Registry OrgId: LACNIC Address: Rambla Republica de Mexico 6125 City: Montevideo StateProv: PostalCode: 11400 Country: UY RegDate: 2002-07-27 Updated: 2018-03-15 Ref: https://rdap.arin.net/registry/entity/LACNIC ReferralServer: whois://whois.lacnic.net ResourceLink: http://lacnic.net/cgi-bin/lacnic/whois OrgAbuseHandle: LWI100-ARIN OrgAbuseName: LACNIC Whois Info OrgAbusePhone: +598-2604-2222 OrgAbuseEmail: abuse@lacnic.net OrgAbuseRef: https://rdap.arin.net/registry/entity/LWI100-ARIN OrgTechHandle: LACNIC-ARIN OrgTechName: LACNIC Whois Info OrgTechPhone: +598-2604-2222 OrgTechEmail: whois-contact@lacnic.net OrgTechRef: https://rdap.arin.net/registry/entity/LACNIC-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. # Found a referral to whois.lacnic.net. % IP Client: 191.101.233.121 % Copyright (c) Nic.br - Use of this data is governed by the Use and % Privacy Policy at https://registro.br/upp . Distribution, % commercialization, reproduction, and use for advertising or similar % purposes are expressly prohibited. % 2026-07-25T20:11:17-03:00 - 191.101.233.121 inetnum: 143.255.200.0/22 aut-num: AS52863 abuse-c: CSUPX owner: UPX TECNOLOGIA LTDA ownerid: 08.184.140/0001-79 responsible: Bruno Prado country: BR owner-c: USW2 tech-c: NOCUP inetrev: 143.255.202.0/23 nserver: ns1.upx.com.br nsstat: 20260724 AA nslastaa: 20260724 nserver: ns2.upx.com.br nsstat: 20260724 AA nslastaa: 20260724 nserver: ns3.upx.com.br nsstat: 20260724 AA nslastaa: 20260724 nserver: ns4.upx.com.br nsstat: 20260724 AA nslastaa: 20260724 created: 20151119 changed: 20201112 nic-hdl-br: USW2 person: UPX Solu��es Web e-mail: ops-alarm@upx.com.br country: BR created: 20051102 changed: 20240201 nic-hdl-br: CSUPX person: CSIRT UPX e-mail: csirt@upx.com country: BR created: 20201112 changed: 20201112 nic-hdl-br: NOCUP person: Network Operacionas Center - UPX e-mail: noc@upx.com country: BR created: 20180906 changed: 20191213 % Security and mail abuse issues should also be addressed to cert.br, % respectivelly to cert@cert.br and mail-abuse@cert.br % % whois.registro.br only accepts exact match queries for domains, % registrants, contacts, tickets, providers, IPs, and ASNs.