ASN AS61657 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61657?

AS61657 is listed under Jr Net Informatica Ltda ME.

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.

AS61657 Jr Net Informatica Ltda ME

ASN Lookup Tool

Jr Net Informatica Ltda ME goiasnet.net.br

BR 14 Routes

AS Data

AS61657

AS61657 – Jr Net Informatica Ltda ME

AS Number	61657
AS Name	11.106.227/0001-32
Organization	Jr Net Informatica Ltda ME
Country	BR
Website	goiasnet.net.br
Number of IPv4 Routes	7
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2014-09-01

ASN Intelligence API for production workflows

Use ASN data for AS61657 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
131.100.252.0/22	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	1024
2804:1c80::/34	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	~20×10²⁷
131.100.253.0/24	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	256
2804:1c80:4000::/34	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	~20×10²⁷
2804:1c80:8000::/33	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	~40×10²⁷
131.100.255.0/24	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	256
2804:1c80::/33	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	~40×10²⁷
2804:1c80:c000::/34	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	~20×10²⁷
131.100.254.0/23	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	512
131.100.252.0/23	AS61657	Jr Net Informatica Ltda ME	Jr Net Informatica Ltda - ME	512

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.
% 2026-05-03T09:49:19-03:00 - 136.227.171.171

aut-num:     AS61657
owner:       Jr Net Informatica Ltda - ME
ownerid:     11.106.227/0001-32
responsible: Renato dos Santos Fraz�o
country:     BR
owner-c:     RDSFR11
routing-c:   RDSFR11
abuse-c:     RDSFR11
created:     20140901
changed:     20251218
inetnum:     131.100.252.0/22
inetnum:     2804:1c80::/32

nic-hdl-br:  RDSFR11
person:      Renato dos Santos Frazao
e-mail:      noc@goiasnet.net.br
country:     BR
created:     20110414
changed:     20251112

% 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" : "AS61657",
    "country" : "BR",
    "admin_contacts" : [ "RDSFR11" ],
    "tech_contacts" : [ "RDSFR11" ],
    "abuse_contacts" : [ "RDSFR11" ],
    "date_created" : "2014-09-01",
    "date_updated" : "2025-12-18",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "11.106.227/0001-32",
    "name" : "Jr Net Informatica Ltda - ME",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "RDSFR11" ],
    "date_created" : "2014-09-01",
    "date_updated" : "2025-12-18",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RDSFR11",
    "country" : "BR",
    "email" : [ "noc@goiasnet.net.br" ],
    "date_created" : "2011-04-14",
    "date_updated" : "2025-11-12",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "RDSFR11",
    "country" : "BR",
    "email" : [ "noc@goiasnet.net.br" ],
    "date_created" : "2011-04-14",
    "date_updated" : "2025-11-12",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RDSFR11",
    "country" : "BR",
    "email" : [ "noc@goiasnet.net.br" ],
    "date_created" : "2011-04-14",
    "date_updated" : "2025-11-12",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS37468	Angola Cables	AO
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS37468	Angola Cables	AO
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS266167	CELERIX TECNOLOGIA DE TELECOMUNICACOES LTDA	BR
AS7713	Telekomunikasi Indonesia PT	ID
AS52573	Une Telecom Ltda	BR

Downstreams

AS Number	Description	Country
AS264386	MMM E G TELECOMUNICACOES LTDA ME	BR