ASN AS23128 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS23128?

AS23128 is listed under KIRTON BANK S.A. BANCO MULTIPLO.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS23128 KIRTON BANK S.A. BANCO MULTIPLO

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Legacy Routes

KIRTON BANK S.A. BANCO MULTIPLO bradesco.com.br

BR 7 Routes

AS Data

AS23128

AS23128 – KIRTON BANK S.A. BANCO MULTIPLO

AS Number	23128
AS Name	01.701.201/0001-89
Organization	KIRTON BANK S.A. BANCO MULTIPLO
Country	BR
Website	bradesco.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2002-01-29

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Use ASN data for AS23128 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
200.152.237.0/24	AS23128	KIRTON BANK S.A. BANCO MULTIPLO	KIRTON BANK S.A. - BANCO MULTIPLO	256
200.152.236.0/24	AS23128	KIRTON BANK S.A. BANCO MULTIPLO	KIRTON BANK S.A. - BANCO MULTIPLO	256
200.152.232.0/22	AS23128	KIRTON BANK S.A. BANCO MULTIPLO	KIRTON BANK S.A. - BANCO MULTIPLO	1024
200.152.224.0/20	AS23128	KIRTON BANK S.A. BANCO MULTIPLO	KIRTON BANK S.A. - BANCO MULTIPLO	4096
200.152.239.0/24	AS23128	KIRTON BANK S.A. BANCO MULTIPLO	KIRTON BANK S.A. - BANCO MULTIPLO	256
200.152.224.0/21	AS23128	KIRTON BANK S.A. BANCO MULTIPLO	KIRTON BANK S.A. - BANCO MULTIPLO	2048
200.152.238.0/24	AS23128	KIRTON BANK S.A. BANCO MULTIPLO	KIRTON BANK S.A. - BANCO MULTIPLO	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.
% 2026-04-25T09:31:54-03:00 - 136.227.191.117

aut-num:     AS23128
owner:       KIRTON BANK S.A. - BANCO MULTIPLO
ownerid:     01.701.201/0001-89
responsible: ALEXANDRE DA SILVA GLUHER
country:     BR
owner-c:     CBDSA
routing-c:   CBDSA
abuse-c:     CBDSA
created:     20020129
changed:     20180423
inetnum:     200.152.224.0/20

nic-hdl-br:  CBDSA
person:      Cristiano Bezerra dos Santos
e-mail:      be.dominios@bradesco.com.br
country:     BR
created:     20060705
changed:     20220104

% 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:       23128
ASName:         LACNIC-23128
ASHandle:       AS23128
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/23128

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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "23128",
    "as_handle" : "AS23128",
    "as_name" : "LACNIC-23128",
    "tech_contacts" : [ "LACNIC-ARIN" ],
    "abuse_contacts" : [ "LWI100-ARIN" ],
    "date_created" : "2002-07-27",
    "date_updated" : "2007-12-17",
    "source" : "https://rdap.arin.net/registry/autnum/23128"
  } ],
  "organization" : {
    "handle" : "LACNIC",
    "name" : "Latin American and Caribbean IP address Regional Registry",
    "address" : [ "Rambla Republica de Mexico 6125", "Montevideo", "11400", "UY" ],
    "street" : "Rambla Republica De Mexico",
    "city" : "Montevideo",
    "zip_code" : "11400",
    "country" : [ "UY" ],
    "date_created" : "2002-07-27",
    "date_updated" : "2018-03-15",
    "source" : "https://rdap.arin.net/registry/entity/LACNIC",
    "addressCountry" : "UY"
  },
  "technical_contacts" : [ {
    "handle" : "LACNIC-ARIN",
    "name" : "LACNIC Whois Info",
    "email" : [ "whois-contact@lacnic.net" ],
    "phone" : [ "+598-2604-2222" ],
    "source" : "https://rdap.arin.net/registry/entity/LACNIC-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LWI100-ARIN",
    "name" : "LACNIC Whois Info",
    "email" : [ "abuse@lacnic.net" ],
    "phone" : [ "+598-2604-2222" ],
    "source" : "https://rdap.arin.net/registry/entity/LWI100-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US
AS52863	UPX TECNOLOGIA LTDA	BR
AS4230	CLARO S.A.	BR

Upstreams

AS Number	Description	Country
AS3549	Level 3 Parent, LLC	US
AS52863	UPX TECNOLOGIA LTDA	BR
AS4230	CLARO S.A.	BR

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ASN Summary

AS23128 – KIRTON BANK S.A. BANCO MULTIPLO

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