ASN AS11993 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11993?

AS11993 is listed under BANCO DO BRASIL S.A..

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS11993 BANCO DO BRASIL S.A. | IPGeolocation.io

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BANCO DO BRASIL S.A.

BR 33 Routes

AS Data

AS11993

AS11993 – BANCO DO BRASIL S.A.

AS Number	11993
AS Name
Organization	BANCO DO BRASIL S.A.
Country	BR
Number of IPv4 Routes	29
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	lacnic
Date Allocated	1999-02-23

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Use ASN data for AS11993 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
201.33.144.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	256
170.66.192.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	256
170.66.12.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	256
170.66.128.0/18	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	16384
201.33.149.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	256
170.66.206.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	256
201.33.153.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	256
170.66.248.0/22	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	1024
201.33.151.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	256
170.66.118.0/24	AS11993	BANCO DO BRASIL S.A.	BANCO DO BRASIL S.A.	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.
% 2026-04-15T09:35:25-03:00 - 134.199.74.201

aut-num:     AS11993
owner:       BANCO DO BRASIL S.A.
responsible: Banco do Brasil
owner-c:     BABRA22
routing-c:   DITEC10
abuse-c:     DITEC10
created:     19990223
changed:     20200513
inetnum:     201.33.144.0/20
inetnum:     2801:8e::/32
inetnum:     170.66.0.0/16
inetnum:     198.184.161.0/24

nic-hdl-br:  BABRA22
person:      Banco do Brasil
created:     20110915
changed:     20250603

nic-hdl-br:  DITEC10
person:      Diretoria de Tecnologia
created:     20160211
changed:     20250819

% 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:       11993
ASName:         LACNIC-11993
ASHandle:       AS11993
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/11993

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" : "11993",
    "as_handle" : "AS11993",
    "as_name" : "LACNIC-11993",
    "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/11993"
  } ],
  "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
AS263558	RD TELECOM LTDA -ME	BR
AS14571	Oi S.A. - Em Recuperação Judicial	BR
AS10429	TELEFÔNICA BRASIL S.A	BR
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS28598	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS3549	Level 3 Parent, LLC	US
AS263558	RD TELECOM LTDA ME	BR
AS16735	ALGAR TELECOM S/A	BR
AS18881	TELEFï¿½NICA BRASIL S.A	BR
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS28598	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS3549	Level 3 Parent, LLC	US
AS263558	RD TELECOM LTDA ME	BR
AS16735	ALGAR TELECOM S/A	BR
AS3356	Level 3 Parent, LLC	US
AS10429	TELEFÓNICA BRASIL S.A	BR
AS14571	Oi S.A. Em Recupera��o Judicial	BR

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AS11993 – BANCO DO BRASIL S.A.

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