ASN AS19611 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19611?

AS19611 is listed under Associação António Vieira Unisinos.

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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AS19611 Associação António Vieira Unisinos

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Legacy Routes

Associação António Vieira Unisinos asav.org.br

BR 54 Routes

AS Data

AS19611

AS19611 – Associação António Vieira Unisinos

AS Number	19611
AS Name	92.959.006/0008-85
Organization	Associação António Vieira Unisinos
Country	BR
Website	asav.org.br
Number of IPv4 Routes	53
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2001-01-30

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
191.4.216.0/21	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	2048
191.4.179.0/24	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	256
191.4.204.0/23	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	512
191.4.80.0/20	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	4096
191.4.160.0/22	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	1024
191.4.212.0/22	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	1024
191.4.0.0/16	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	65536
200.188.166.0/24	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	256
191.4.186.0/24	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	256
191.4.0.0/18	AS19611	Associação António Vieira Unisinos	Associação Antônio Vieira - Unisinos	16384

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.
% 2026-04-25T09:31:55-03:00 - 136.227.168.178

aut-num:     AS19611
owner:       Associa��o Ant�nio Vieira - Unisinos
ownerid:     92.959.006/0008-85
responsible: Ir. Eudsom Ramos
country:     BR
owner-c:     RAS31
routing-c:   RAS31
abuse-c:     RAS31
created:     20010130
changed:     20130306
inetnum:     200.188.160.0/20
inetnum:     191.4.0.0/16
inetnum:     2804:1f02::/32

nic-hdl-br:  RAS31
person:      Rochele Avila dos Santos
e-mail:      regdom@asav.org.br
country:     BR
created:     19980518
changed:     20221103

% 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:       19611
ASName:         LACNIC-19611
ASHandle:       AS19611
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/19611

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" : "19611",
    "as_handle" : "AS19611",
    "as_name" : "LACNIC-19611",
    "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/19611"
  } ],
  "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
AS53062	ALT \| GRUPO BRASIL TECPAR	BR
AS7195	EDGEUNO S.A.S	CO
AS14840	BR.Digital Telecom	BR
AS272554	Log-Fi Internet	BR
AS269096	N&K TECNOLOGIA LTDA	BR
AS2716	Universidade Federal do Rio Grande do Sul	BR
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS269783	WIND NET S.A.	PY
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS2716	Universidade Federal do Rio Grande do Sul	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS3356	Level 3 Parent, LLC	US

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ASN Summary

AS19611 – Associação António Vieira Unisinos

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