ASN Lookup Tool

Itau Unibanco S.A. BR BR 12 Routes

AS Data

AS15256

AS15256 – Itau Unibanco S.A.

AS Number 15256
AS Name Itau Unibanco S.A.
Organization Itau Unibanco S.A.
Country BR
Number of IPv4 Routes 12
Number of IPv6 Routes 0
ASN type BUSINESS
Registry lacnic
Date Allocated 2000-04-11

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Use ASN data for AS15256 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
138.59.160.0/22 1024
200.196.144.0/20 4096
200.196.151.0/24 256
200.196.152.0/21 2048
138.59.162.0/23 512
138.59.160.0/23 512
200.196.158.0/24 256
200.196.145.0/24 256
200.196.144.0/21 2048
138.59.162.0/24 256
8.243.33.0/24 256
138.59.161.0/24 256

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.
% 2026-10-04T09:21:01-03:00 - 193.33.236.164

aut-num:     AS15256
owner:       Itau Unibanco S.A.
responsible: Dominios Internet
owner-c:     INI74
routing-c:   INI74
abuse-c:     INI74
created:     20000411
changed:     20180618
inetnum:     200.196.144.0/20
inetnum:     2801:9e::/32
inetnum:     200.9.199.0/24
inetnum:     138.59.160.0/22

nic-hdl-br:  INI74
person:      Internet Ita�
created:     20051024
changed:     20251222

% 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       15256
ASName:         LACNIC-15256
ASHandle:       AS15256
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/15256

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

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

OrgAbuseHandle: LWI100-ARIN
OrgAbuseName:   LACNIC Whois Info
OrgAbusePhone:  +598-2604-2222 
OrgAbuseEmail:  abuse@lacnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LWI100-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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS199081 Lancom Ltd. GR
AS7195 EDGEUNO S.A.S CO
AS9498 Bharti Airtel Limited IN
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS266142 Bahiadados Telecom Ltda. BR
AS22356 Durand do Brasil Ltda BR
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS4230 CLARO S.A. BR
AS267256 ONETIS TECNOLOGIA LTDA BR
AS269416 SEMEAR TELECOM EIRELI BR
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS10429 TELEFÔNICA BRASIL S.A BR
AS22381 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS270052 STARTELECOM S.A. PY
AS262588 EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES BR
AS266400 Ferenz Networks BR
AS22548 Núcleo de Inf. e Coord. do Ponto BR NIC.BR BR
AS1000 LINK AMERICAN US
AS51185 MainStreaming SpA IT
AS263661 BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO BR
AS60503 FNX Tecnologia LTDA BR
AS34224 Neterra Ltd. BG
AS16552 Tiggee LLC US
AS268138 Thiago aparecido scaramuzza santana BR
AS26615 TIM S/A BR
AS270888 V8 Telecom LTDA BR
AS37721 Virtual Technologies & Solutions BF
AS14840 BR.Digital Telecom BR
AS263237 PowerHost Telecom SPA CL
AS61573 IP TELECOM BR
AS32590 Valve Corporation US
AS53062 ACESSOLINE TELECOMUNICACOES LTDA BR
AS61680 ACESSO SIMPLES LTDA BR
AS57463 NetIX Communications JSC BG
AS61624 INFNOC TECNOLOGIA LTDA BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS28624 PROVEDORA CMA INTERNET LTDA BR
AS263541 IMF NETWORK DATA LTDA ME BR
AS266009 T2WEB SOLUCOES TECNOLOGICAS LTDA BR
AS60602 Inovare Prim SRL MD
AS263321 ILOGNET PROVEDOR BR
AS1031 PEER 1031 LLC US
AS28158 Ampernet Telecomunicações Ltda BR
AS213622 Falcon FZE LLC AE
AS262427 Invista Net Provedor de Acesso Ltda BR
AS52999 START NETWORKS S/A BR
AS999 CORIX NETWORKS US
AS61622 VIA MS SOLUCOES DIGITAIS BR
AS264479 Turbozone Internet BR
AS267613 ELETRONET S.A. BR
AS61832 DB3 SERVICOS DE TELECOMUNICACOES S.A BR
AS24482 SG.GS SG
AS12741 Netia SA PL
AS263152 MIGO TELECOM BR
AS14868 LIGGA SERVICOS EM TELECOM S.A. BR
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S. CO
AS274676 MULTIWAY COMERCIO E REPRESENTACOES LTDA BR
AS11432 Telium Telecomunicações Ltda BR
AS28634 Life Tecnologia Ltda. BR

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS10429 TELEFÔNICA BRASIL S.A BR
AS35280 F5 Networks SARL FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7713 Telekomunikasi Indonesia PT ID
AS3356 Level 3 Parent, LLC US
AS22356 Durand do Brasil Ltda BR
AS137409 GSL Networks Pty LTD AU
AS4230 CLARO S.A. BR
AS61626 UNIVERSIDADE ESTADUAL DE PONTA GROSSA BR

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Frequently Asked Questions

ASN AS15256 is an Autonomous System Number used to identify a network for BGP internet routing.
AS15256 is listed under Itau Unibanco S.A..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.