ASN AS61871 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61871?

AS61871 is listed under SiqueiraLink Internet Banda Larga.

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.

AS61871 SiqueiraLink Internet Banda Larga

ASN Lookup Tool

SiqueiraLink Internet Banda Larga

BR 12 Routes

AS Data

AS61871

AS61871 – SiqueiraLink Internet Banda Larga

AS Number	61871
AS Name
Organization	SiqueiraLink Internet Banda Larga
Country	BR
Number of IPv4 Routes	9
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2014-07-10

ASN Intelligence API for production workflows

Use ASN data for AS61871 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
131.0.92.0/23	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	512
2804:1a9c::/33	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	~40×10²⁷
138.59.100.0/23	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	512
167.249.100.0/22	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	1024
167.249.102.0/23	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	512
138.59.102.0/23	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	512
167.249.100.0/23	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	512
138.59.100.0/22	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	1024
2804:1a9c:8000::/33	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	~40×10²⁷
131.0.92.0/22	AS61871	SiqueiraLink Internet Banda Larga	SiqueiraLink Internet Banda Larga	1024

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.
% 2026-04-25T09:15:14-03:00 - 195.133.209.239

aut-num:     AS61871
owner:       SiqueiraLink Internet Banda Larga
responsible: FRANCISCO DE ASSIS SIQUEIRA
owner-c:     FRASI129
routing-c:   FRASI129
abuse-c:     FRASI129
created:     20140710
changed:     20140710
inetnum:     131.0.92.0/22
inetnum:     2804:1a9c::/32
inetnum:     138.59.100.0/22
inetnum:     167.249.100.0/22

nic-hdl-br:  FRASI129
person:      FRANCISCO DE ASSIS SIQUEIRA
created:     20120829
changed:     20250922

% 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.

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS61871",
    "admin_contacts" : [ "FRASI129" ],
    "tech_contacts" : [ "FRASI129" ],
    "abuse_contacts" : [ "FRASI129" ],
    "date_created" : "2014-07-10",
    "date_updated" : "2014-07-10",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "SiqueiraLink Internet Banda Larga",
    "abuse_contacts" : [ "FRASI129" ],
    "date_created" : "2014-07-10",
    "date_updated" : "2014-07-10",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "FRASI129",
    "date_created" : "2012-08-29",
    "date_updated" : "2025-09-22",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "FRASI129",
    "date_created" : "2012-08-29",
    "date_updated" : "2025-09-22",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FRASI129",
    "date_created" : "2012-08-29",
    "date_updated" : "2025-09-22",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS7195	EDGEUNO S.A.S	CO
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU

Upstreams

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS39120	Convergenze S.p.A.	IT
AS28368	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA ME	BR
AS28598	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY

Downstreams

AS Number	Description	Country
AS268312	PROREDES INTERNET SERVICOS DE INFORMATICA LTDA M	BR
AS263882	PROVEDOR MTEC LTDA	BR