What is ASN AS263596?

ASN AS263596 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263596?

AS263596 is listed under GRV FIBRA.

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.

AS263596 GRV FIBRA | IPGeolocation.io

ASN Lookup Tool

GRV FIBRA grvtelecom.com.br

BR 14 Routes

AS Data

AS263596

AS263596 – GRV FIBRA

AS Number	263596
AS Name	10.239.439/0001-25
Organization	GRV FIBRA
Country	BR
Website	grvtelecom.com.br
Number of IPv4 Routes	11
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2013-08-23

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Use ASN data for AS263596 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
168.121.144.0/23	AS263596	GRV FIBRA	GRV FIBRA	512
191.7.100.0/22	AS263596	GRV FIBRA	GRV FIBRA	1024
177.136.188.0/22	AS263596	GRV FIBRA	GRV FIBRA	1024
2804:fa0::/33	AS263596	GRV FIBRA	GRV FIBRA	~40×10²⁷
2804:fa0::/32	AS263596	GRV FIBRA	GRV FIBRA	~79×10²⁷
168.121.146.0/23	AS263596	GRV FIBRA	GRV FIBRA	512
177.136.184.0/23	AS263596	GRV FIBRA	GRV FIBRA	512
177.136.190.0/23	AS263596	GRV FIBRA	GRV FIBRA	512
191.7.96.0/21	AS263596	GRV FIBRA	GRV FIBRA	2048
177.136.184.0/21	AS263596	GRV FIBRA	GRV FIBRA	2048

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.
% 2026-04-25T09:17:29-03:00 - 185.77.251.163

aut-num:     AS263596
owner:       GRV FIBRA
ownerid:     10.239.439/0001-25
responsible: JOSE ROMILDO SANTOS OLIVEIRA
country:     BR
owner-c:     GRTEL6
routing-c:   GRTEL6
abuse-c:     NOTER5
created:     20130823
changed:     20240722
inetnum:     177.136.184.0/21
inetnum:     2804:fa0::/32
inetnum:     191.7.96.0/21
inetnum:     168.121.144.0/22

nic-hdl-br:  GRTEL6
person:      GRV TELECOM
e-mail:      suporte@grvtelecom.com.br
country:     BR
created:     20111122
changed:     20240131

nic-hdl-br:  NOTER5
person:      NOC Terabit
e-mail:      noc@terabit.com.br
country:     BR
created:     20210316
changed:     20251010

% 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" : "AS263596",
    "country" : "BR",
    "admin_contacts" : [ "GRTEL6" ],
    "tech_contacts" : [ "GRTEL6" ],
    "abuse_contacts" : [ "NOTER5" ],
    "date_created" : "2013-08-23",
    "date_updated" : "2024-07-22",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "10.239.439/0001-25",
    "name" : "GRV FIBRA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "NOTER5" ],
    "date_created" : "2013-08-23",
    "date_updated" : "2024-07-22",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "GRTEL6",
    "country" : "BR",
    "email" : [ "suporte@grvtelecom.com.br" ],
    "date_created" : "2011-11-22",
    "date_updated" : "2024-01-31",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "GRTEL6",
    "country" : "BR",
    "email" : [ "suporte@grvtelecom.com.br" ],
    "date_created" : "2011-11-22",
    "date_updated" : "2024-01-31",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NOTER5",
    "country" : "BR",
    "email" : [ "noc@terabit.com.br" ],
    "date_created" : "2021-03-16",
    "date_updated" : "2025-10-10",
    "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
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS268432	DIGITAL COMUNICAï¿½ï¿½O VIRTUAL EIRELI	BR

Upstreams

AS Number	Description	Country
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS39120	Convergenze S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID
AS267613	ELETRONET S.A.	BR

Downstreams

AS Number	Description	Country
AS268432	DIGITAL COMUNICAÇÃO VIRTUAL EIRELI	BR