ASN Lookup Tool

AS4230
CLARO S.A. BR BR 90 Routes

AS4230 – CLARO S.A.

AS Number 4230
AS Name CLARO S.A.
Organization CLARO S.A.(40.432.544/0706-09)
Country BR
Website embratel.net.br
Number of IPv4 Routes 83
Number of IPv6 Routes 7
ASN type ISP
Allocation Status allocated
Registry lacnic
Date Allocated 1999-11-16

IP Ranges

Route # IPs
201.45.0.0/16 65536
201.39.0.0/16 65536
189.87.0.0/16 65536
201.90.0.0/16 65536
200.182.0.0/16 65536
23.219.64.0/20 4096
200.228.0.0/16 65536
200.253.0.0/16 65536
201.57.0.0/16 65536
buy plan 65536
buy plan 65536
buy plan 65536
buy plan 65536
buy plan ~1×10²⁴
See All IP Ranges

Raw Whois Response 

% 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.
% 2025-11-30T09:40:13-03:00 - 136.227.163.82

aut-num:     AS4230
owner:       CLARO S.A.
ownerid:     40.432.544/0706-09
responsible: Ger�ncia Internet EMBRATEL
country:     BR
owner-c:     CAP12
routing-c:   CAP12
abuse-c:     GSE6
created:     19991116
changed:     20151020
inetnum:     200.192.0.0/18
inetnum:     200.210.0.0/16
inetnum:     200.211.0.0/16
inetnum:     200.230.0.0/16
inetnum:     200.231.0.0/16
inetnum:     200.241.0.0/16
inetnum:     200.242.0.0/16
inetnum:     200.243.0.0/16
inetnum:     200.244.0.0/16
inetnum:     200.245.0.0/16
inetnum:     200.246.0.0/16
inetnum:     200.247.0.0/16
inetnum:     200.248.0.0/16
inetnum:     200.249.0.0/16
inetnum:     200.250.0.0/16
inetnum:     200.251.0.0/16
inetnum:     200.252.0.0/16
inetnum:     200.253.0.0/16
inetnum:     200.254.0.0/16
inetnum:     200.255.0.0/16
inetnum:     200.200.0.0/16
inetnum:     200.208.0.0/16
inetnum:     200.209.0.0/16
inetnum:     200.214.0.0/16
inetnum:     200.212.0.0/16
inetnum:     200.213.0.0/16
inetnum:     200.191.0.0/16
inetnum:     200.190.0.0/16
inetnum:     200.228.0.0/16
inetnum:     200.227.0.0/16
inetnum:     200.182.0.0/16
inetnum:     200.183.0.0/16
inetnum:     200.178.0.0/16
inetnum:     200.179.0.0/16
inetnum:     200.174.0.0/16
inetnum:     200.173.0.0/16
inetnum:     200.172.0.0/16
inetnum:     200.166.0.0/16
inetnum:     200.167.0.0/16
inetnum:     201.30.0.0/16
inetnum:     201.31.0.0/16
inetnum:     201.38.0.0/16
inetnum:     201.44.0.0/15
inetnum:     201.56.0.0/15
inetnum:     201.64.0.0/15
inetnum:     201.72.0.0/15
inetnum:     201.39.0.0/16
inetnum:     201.90.0.0/16
inetnum:     189.2.0.0/15
inetnum:     189.16.0.0/15
inetnum:     189.22.0.0/15
inetnum:     189.42.0.0/15
inetnum:     189.52.0.0/15
inetnum:     189.86.0.0/15
inetnum:     189.88.0.0/16
inetnum:     187.28.0.0/15
inetnum:     187.30.0.0/16
inetnum:     2804:a8::/32
inetnum:     200.10.159.0/24
inetnum:     2804:17c::/32
inetnum:     186.249.160.0/20
inetnum:     200.139.192.0/18
inetnum:     191.38.0.0/15
inetnum:     191.56.0.0/14
inetnum:     191.60.0.0/14
inetnum:     2804:1388::/30
inetnum:     179.68.0.0/16
inetnum:     187.43.0.0/16
inetnum:     179.237.0.0/23
inetnum:     179.237.2.0/23
inetnum:     179.237.4.0/23
inetnum:     179.237.6.0/23
inetnum:     179.237.8.0/23
inetnum:     179.237.10.0/23
inetnum:     179.237.12.0/23
inetnum:     179.237.14.0/23
inetnum:     179.237.16.0/23
inetnum:     179.237.18.0/23
inetnum:     179.237.20.0/23
inetnum:     179.237.22.0/23
inetnum:     179.237.24.0/23

nic-hdl-br:  CAP12
person:      Gerencia T�cnica de Opera��es Internet
e-mail:      domain-admin@embratel.net.br
country:     BR
created:     19980202
changed:     20211006

nic-hdl-br:  GSE6
person:      Grupo de Seguran�a Internet da Embratel
e-mail:      abuse@embratel.net.br
country:     BR
created:     20001005
changed:     20181227

% 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.

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       4230
ASName:         LACNIC-4230
ASHandle:       AS4230
RegDate:        2002-07-27
Updated:        2007-12-17
Comment:        This AS is under LACNIC responsibility for further allocations to
Comment:        users in LACNIC region.
Comment:        Please see http://www.lacnic.net/ for further details, or check the
Comment:        WHOIS server located at http://whois.lacnic.net    
Ref:            https://rdap.arin.net/registry/autnum/4230

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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS52890 Centro Integrado de Telemática do Exército BR
AS263576 SOPHUS INFORMACOES CADASTRAIS LTDA - EPP BR
AS4837 China Unicom Backbone CN
AS199939 KeenSystems B.V. NL
AS58057 Securebit AG CH
AS50533 I.T.E.N.O.S. International Telecom Network Operation Services GmbH DE
AS23074 PETROLEO BRASILEIRO S.A. PETROBRAS BR
AS53159 SUPREMO TRIBUNAL FEDERAL BR
AS50340 JSC Selectel RU
AS50072 Talpa TV B.V. NL
AS39521 TNGNET B.V. NL
AS38880 Micron21 Datacentre Pty Ltd AU
AS2611 BELNET BE
AS263550 Energisa S/A BR
AS12897 ENTEGA Medianet GmbH DE
AS215724 Edgevana, Inc. US
AS53017 REDE NOVO TEMPO DE COMUNICA��O BR
AS15447 CM.com N.V. NL
AS52844 Teracom Telem�tica SA. BR
buy plan A2B IP B.V. NL
buy plan Kaminot Limited IE
buy plan Reseaux IP Europeens Network Coordination Centre (RIPE NCC) NL
buy plan AVUR AS NO
buy plan SEEWEB s.r.l. IT
See All Peers

Upstreams

AS Number Description Country
AS8708 DIGI ROMANIA S.A. RO
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS7195 EDGEUNO S.A.S CO
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS286 GTT Communications Inc. US
AS22356 Durand do Brasil Ltda BR
AS56655 Gigahost AS NO
buy plan F5 Networks SARL FR
buy plan BSE Software GmbH CH
buy plan Level 3 Parent, LLC US
buy plan Verizon Business US
buy plan GSL Networks Pty LTD AU
See All Upstreams

Downstreams

AS Number Description Country
AS269588 CELERIUM TELECOMUNICACOES BR
AS16685 TIVIT TERCEIRIZA��O DE PROCESSOS, SERV. E TEC. S/A BR
AS13359 LEARN US
AS23074 PETROLEO BRASILEIRO S.A. PETROBRAS BR
AS53159 SUPREMO TRIBUNAL FEDERAL BR
AS263550 Energisa S/A BR
AS40850 UPIX NETWORKS INTERNATIONAL LLC US
AS53083 C & M Software Ltda. BR
AS264289 PROVEINTER LTDA BR
AS266334 Globall Networks Com�rcio e Servi�os LTDA BR

Legacy Routes

179.136.0.0/14 23.40.24.0/22 179.140.0.0/15 179.142.0.0/15

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