ASN AS28140 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28140?

AS28140 is listed under G2G INTERNET E SERVICOS DE TELECOM 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.

AS28140 G2G INTERNET E SERVICOS DE TELECOM LTDA

G2G INTERNET E SERVICOS DE TELECOM LTDA specialist.srv.br

BR 32 Routes

AS Data

AS28140

AS28140 – G2G INTERNET E SERVICOS DE TELECOM LTDA

AS Number	28140
AS Name	03.790.608/0001-55
Organization	G2G INTERNET E SERVICOS DE TELECOM LTDA
Country	BR
Website	specialist.srv.br
Number of IPv4 Routes	29
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2009-03-18

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Use ASN data for AS28140 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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.
% 2026-07-31T09:26:45-03:00 - 80.240.125.19

aut-num:     AS28140
owner:       G2G INTERNET E SERVICOS DE TELECOM LTDA
ownerid:     03.790.608/0001-55
responsible: Genesio Neto
country:     BR
owner-c:     GRLNE2
routing-c:   ACF118
abuse-c:     GNSCO9
created:     20090318
changed:     20260702
inetnum:     187.49.32.0/20
inetnum:     2804:1a4::/32
inetnum:     187.103.208.0/20
as-in:       from AS6939 100 accept ANY
as-in:       from AS268624 100 accept ANY
as-in:       from AS52571 100 accept ANY
as-in:       from AS266346 500 accept AS266346
as-out:      to AS6939 announce AS28140 AS266346
as-out:      to AS268624 announce AS28140 AS266346
as-out:      to AS52571 announce AS28140 AS266346
as-out:      to AS266346 announce ANY

nic-hdl-br:  GRLNE2
person:      GENESIO R. L. NETO
e-mail:      genesio@g2gtelecom.com.br
country:     BR
created:     20090626
changed:     20251003

nic-hdl-br:  ACF118
person:      Alexandre Chaves Fonseca
e-mail:      abuse@specialist.srv.br
country:     BR
created:     20000321
changed:     20190921

nic-hdl-br:  GNSCO9
person:      G2G NETWORKS SERVICOS DE COMUNICACAO
e-mail:      renan.chudis@g2gfibra.com.br
country:     BR
created:     20220401
changed:     20250212

% 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" : "AS28140",
    "country" : "BR",
    "admin_contacts" : [ "GRLNE2" ],
    "tech_contacts" : [ "ACF118" ],
    "abuse_contacts" : [ "GNSCO9" ],
    "date_created" : "2009-03-18",
    "date_updated" : "2026-07-02",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "03.790.608/0001-55",
    "name" : "G2G INTERNET E SERVICOS DE TELECOM LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "GNSCO9" ],
    "date_created" : "2009-03-18",
    "date_updated" : "2026-07-02",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "GRLNE2",
    "country" : "BR",
    "email" : [ "genesio@g2gtelecom.com.br" ],
    "date_created" : "2009-06-26",
    "date_updated" : "2025-10-03",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ACF118",
    "country" : "BR",
    "email" : [ "abuse@specialist.srv.br" ],
    "date_created" : "2000-03-21",
    "date_updated" : "2019-09-21",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "GNSCO9",
    "country" : "BR",
    "email" : [ "renan.chudis@g2gfibra.com.br" ],
    "date_created" : "2022-04-01",
    "date_updated" : "2025-02-12",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS268624	Gamers Club Ltda	BR
AS263152	MIGO TELECOM	BR
AS266346	G2G NETWORKS SERVICOS DE COMUNICACAO	BR
AS6939	Hurricane Electric LLC	US
AS28634	Life Tecnologia Ltda.	BR
AS198150	SIACOM JSC	GE
AS52873	Softdados Telecomunicações	BR
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS36236	NetActuate, Inc	US
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS51185	MainStreaming SpA	IT
AS60503	FNX Tecnologia LTDA	BR
AS37721	Virtual Technologies & Solutions	BF
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS61573	IP TELECOM	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS199524	G Core Labs S.A.	LU
AS52571	G2G COM PROD ELETRO E SERV LTDA	BR
AS13335	Cloudflare, Inc.	US
AS35280	F5 Networks SARL	FR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS264479	Turbozone Internet	BR
AS137409	GSL Networks Pty LTD	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Upstreams

AS Number	Description	Country
AS268624	Gamers Club Ltda	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS137409	GSL Networks Pty LTD	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR
AS52571	G2G COM PROD ELETRO E SERV LTDA	BR

Downstreams

AS Number	Description	Country
AS266346	G2G NETWORKS SERVICOS DE COMUNICACAO	BR

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