What is ASN AS271758?

ASN AS271758 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS271758?

AS271758 is listed under Access World Services LTDA.

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.

AS271758 Access World Services LTDA

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Legacy Routes

Access World Services LTDA a-world.com.br

BR 12 Routes

AS Data

AS271758

AS271758 – Access World Services LTDA

AS Number	271758
AS Name	26.834.511/0001-00
Organization	Access World Services LTDA
Country	BR
Website	a-world.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	5
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2021-05-21

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
131.100.31.0/24	AS271758	Access World Services LTDA	Access World Services LTDA	256
131.100.29.0/24	AS271758	Access World Services LTDA	Access World Services LTDA	256
2804:808c:c000::/34	AS271758	Access World Services LTDA	Access World Services LTDA	~20×10²⁷
131.100.28.0/23	AS271758	Access World Services LTDA	Access World Services LTDA	512
131.100.28.0/24	AS271758	Access World Services LTDA	Access World Services LTDA	256
2804:808c:4000::/34	AS271758	Access World Services LTDA	Access World Services LTDA	~20×10²⁷
131.100.30.0/24	AS271758	Access World Services LTDA	Access World Services LTDA	256
2804:808c::/32	AS271758	Access World Services LTDA	Access World Services LTDA	~79×10²⁷
131.100.28.0/22	AS271758	Access World Services LTDA	Access World Services LTDA	1024
2804:808c:8000::/34	AS271758	Access World Services LTDA	Access World Services LTDA	~20×10²⁷

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.
% 2026-04-25T09:14:47-03:00 - 136.227.191.29

aut-num:     AS271758
owner:       Access World Services LTDA
ownerid:     26.834.511/0001-00
responsible: Andre Morais
country:     BR
owner-c:     AMDSA1325
routing-c:   AMDSA1325
abuse-c:     AMDSA1325
created:     20210521
changed:     20210901
inetnum:     2804:808c::/32
inetnum:     131.100.28.0/22

nic-hdl-br:  AMDSA1325
person:      Andre Morais dos Santos
e-mail:      abuse@a-world.com.br
country:     BR
created:     20210901
changed:     20230524

% 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" : "AS271758",
    "country" : "BR",
    "admin_contacts" : [ "AMDSA1325" ],
    "tech_contacts" : [ "AMDSA1325" ],
    "abuse_contacts" : [ "AMDSA1325" ],
    "date_created" : "2021-05-21",
    "date_updated" : "2021-09-01",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "26.834.511/0001-00",
    "name" : "Access World Services LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "AMDSA1325" ],
    "date_created" : "2021-05-21",
    "date_updated" : "2021-09-01",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "AMDSA1325",
    "country" : "BR",
    "email" : [ "abuse@a-world.com.br" ],
    "date_created" : "2021-09-01",
    "date_updated" : "2023-05-24",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "AMDSA1325",
    "country" : "BR",
    "email" : [ "abuse@a-world.com.br" ],
    "date_created" : "2021-09-01",
    "date_updated" : "2023-05-24",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AMDSA1325",
    "country" : "BR",
    "email" : [ "abuse@a-world.com.br" ],
    "date_created" : "2021-09-01",
    "date_updated" : "2023-05-24",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS268509	COMPLETA Telecomunicacoes Ltda	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY

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ASN Summary

AS271758 – Access World Services LTDA

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