ASN Lookup Tool

Contato Internet EIRELI BR BR 52 Routes

AS Data

AS28642

AS28642Contato Internet EIRELI

AS Number 28642
AS Name
Organization Contato Internet EIRELI()
Country BR
Number of IPv4 Routes 43
Number of IPv6 Routes 9
ASN type ISP
Registry lacnic
Date Allocated 2006-04-19

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Use ASN data for AS28642 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
201.76.9.0/24 256
170.246.129.0/24 256
201.76.4.0/24 256
179.108.164.0/24 256
179.108.166.0/24 256
201.76.5.0/24 256
2804:ef4::/32 ~79×10²⁷
201.76.0.0/20 4096
201.76.15.0/24 256
170.246.131.0/24 256

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.
% 2026-03-22T09:19:57-03:00 - 134.199.71.31

aut-num:     AS28642
owner:       Contato Internet EIRELI
responsible: Alexandre Fenzke
owner-c:     COILT13
routing-c:   COIBG
abuse-c:     CIA76
created:     20060419
changed:     20210419
inetnum:     201.76.0.0/20
inetnum:     179.108.160.0/20
inetnum:     2804:ef4::/32
inetnum:     170.246.128.0/22
inetnum:     168.228.180.0/22
as-in:       from AS174 100 accept ANY
as-in:       from AS6939 100 accept ANY
as-in:       from AS267469 100 accept ANY
as-out:      to AS174 announce AS28642
as-out:      to AS6939 announce AS28642
as-out:      to AS267469 announce AS28642

nic-hdl-br:  COILT13
person:      Contato Internet Ltda.
created:     20080201
changed:     20150912

nic-hdl-br:  COIBG
person:      Contato Internet - BGP
created:     20181203
changed:     20181203

nic-hdl-br:  CIA76
person:      Contato Internet - Abusos
created:     20060504
changed:     20171026

% 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

Peers

AS Number Description Country
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS52977 Sul Online Telecom Ltda - EPP BR
AS272554 Log-Fi Internet 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
AS37468 Angola Cables AO
AS199524 G-Core Labs S.A. LU

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS37468 Angola Cables AO
AS6939 Hurricane Electric LLC US
AS6057 Administracion Nacional de Telecomunicaciones UY
AS267469 W8 Telecom Ltda ME BR
AS174 Cogent Communications, LLC US

Downstreams

AS Number Description Country
AS271543 Eghert Inform�tica Ltda ME BR
AS268073 GENESIO A. MENDES & CIA. LTDA. BR
AS61868 NETFACIL INTERNET VIA RADIO E INFORMATICA LTDA M BR
AS265081 Carlessi Internet LTDA BR
AS266037 OPENGATE INFORMATICA LTDA BR
AS273331 Flognet Inc. BR
AS267518 Technik Internet Ltda ME BR
AS265302 SULCATEL COMERCIO DE TELEFONIA LTDA ME BR
AS268415 Net Sul LTDA ME BR
AS52977 Sul Online Telecom Ltda EPP BR

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Frequently Asked Questions

ASN AS28642 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28642 is listed under Contato Internet EIRELI.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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