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AS273585 OPTIMUS FIBER TELECOM LTDA

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

OPTIMUS FIBER TELECOM LTDA

BR 7 Routes

AS Data

AS273585

AS273585 – OPTIMUS FIBER TELECOM LTDA

AS Number	273585
AS Name	38.056.189/0001-07
Organization	OPTIMUS FIBER TELECOM LTDA
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2022-09-16

ASN Intelligence API for production workflows

Use ASN data for AS273585 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:8928::/33	AS273585	OPTIMUS FIBER TELECOM LTDA	OPTIMUS FIBER TELECOM LTDA	~40×10²⁷
2804:8928::/32	AS273585	OPTIMUS FIBER TELECOM LTDA	OPTIMUS FIBER TELECOM LTDA	~79×10²⁷
2804:8928:4000::/34	AS273585	OPTIMUS FIBER TELECOM LTDA	OPTIMUS FIBER TELECOM LTDA	~20×10²⁷
2804:8928:c000::/34	AS273585	OPTIMUS FIBER TELECOM LTDA	OPTIMUS FIBER TELECOM LTDA	~20×10²⁷
2804:8928::/34	AS273585	OPTIMUS FIBER TELECOM LTDA	OPTIMUS FIBER TELECOM LTDA	~20×10²⁷
2804:8928:8000::/33	AS273585	OPTIMUS FIBER TELECOM LTDA	OPTIMUS FIBER TELECOM LTDA	~40×10²⁷
2804:8928:8000::/34	AS273585	OPTIMUS FIBER TELECOM LTDA	OPTIMUS FIBER TELECOM 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.
% 2026-04-04T09:23:27-03:00 - 185.77.250.25

aut-num:     AS273585
owner:       OPTIMUS FIBER TELECOM LTDA
ownerid:     38.056.189/0001-07
responsible: IGOR GERALDO DO CARMO
country:     BR
owner-c:     IGCAR141
routing-c:   IGCAR141
abuse-c:     IGCAR141
created:     20220916
changed:     20220916
inetnum:     2804:8928::/32

nic-hdl-br:  IGCAR141
person:      Igor Carmo
e-mail:      igorgc10@hotmail.com
country:     BR
created:     20200721
changed:     20220713

% 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" : "AS273585",
    "country" : "BR",
    "admin_contacts" : [ "IGCAR141" ],
    "tech_contacts" : [ "IGCAR141" ],
    "abuse_contacts" : [ "IGCAR141" ],
    "date_created" : "2022-09-16",
    "date_updated" : "2022-09-16",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "38.056.189/0001-07",
    "name" : "OPTIMUS FIBER TELECOM LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "IGCAR141" ],
    "date_created" : "2022-09-16",
    "date_updated" : "2022-09-16",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "IGCAR141",
    "country" : "BR",
    "email" : [ "igorgc10@hotmail.com" ],
    "date_created" : "2020-07-21",
    "date_updated" : "2022-07-13",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "IGCAR141",
    "country" : "BR",
    "email" : [ "igorgc10@hotmail.com" ],
    "date_created" : "2020-07-21",
    "date_updated" : "2022-07-13",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "IGCAR141",
    "country" : "BR",
    "email" : [ "igorgc10@hotmail.com" ],
    "date_created" : "2020-07-21",
    "date_updated" : "2022-07-13",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS269127	LAIZA S. L. DE ALMEIDA ME	BR
AS271042	BOT INTERNET E SERVICOS DE TELECOMUNICACOES LTDA	BR
AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	BR

Upstreams

AS Number	Description	Country
AS271042	BOT INTERNET E SERVICOS DE TELECOMUNICACOES LTDA	BR
AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	BR

Downstreams

AS Number	Description	Country
AS269127	LAIZA S. L. DE ALMEIDA ME	BR

Frequently Asked Questions

What is ASN AS273585?

ASN AS273585 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273585?

AS273585 is listed under OPTIMUS FIBER TELECOM LTDA.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.