What is ASN AS266619?

ASN AS266619 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266619?

AS266619 is listed under WEBVIVA TELECOMUNICACOES LTDA SIGA 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.

AS266619 WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA

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AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA sigafibra.com

BR 11 Routes

AS Data

AS266619

AS266619 – WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA

AS Number	266619
AS Name	14.830.618/0001-93
Organization	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA
Country	BR
Website	sigafibra.com
Number of IPv4 Routes	4
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2017-06-08

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:3ec4:8000::/33	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	~40×10²⁷
45.7.219.0/24	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	256
45.7.216.0/24	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	256
2804:3ec4::/33	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	~40×10²⁷
45.7.217.0/24	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	256
45.7.218.0/24	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	Vagnet Provedor de Internet	256
2804:3ec4:c000::/34	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	~20×10²⁷
2804:3ec4:4000::/34	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	~20×10²⁷
2804:3ec4:8000::/34	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	~20×10²⁷
2804:3ec4::/32	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	~79×10²⁷
2804:3ec4::/34	AS266619	WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA	WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA	~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.
% 2026-08-20T09:15:26-03:00 - 136.227.185.15

aut-num:     AS266619
owner:       WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA
ownerid:     14.830.618/0001-93
responsible: MARCELO BEZERRA DE MORAIS
country:     BR
owner-c:     JCVBA15
routing-c:   JCVBA15
abuse-c:     JCVBA15
created:     20170608
changed:     20170608
inetnum:     45.7.216.0/22
inetnum:     2804:3ec4::/32

nic-hdl-br:  JCVBA15
person:      jose cristiano vieira barros
e-mail:      noc@sigafibra.com
country:     BR
created:     20170208
changed:     20250312

% 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" : "AS266619",
    "country" : "BR",
    "admin_contacts" : [ "JCVBA15" ],
    "tech_contacts" : [ "JCVBA15" ],
    "abuse_contacts" : [ "JCVBA15" ],
    "date_created" : "2017-06-08",
    "date_updated" : "2017-06-08",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "14.830.618/0001-93",
    "name" : "WEBVIVA TELECOMUNICACOES LTDA - SIGA FIBRA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "JCVBA15" ],
    "date_created" : "2017-06-08",
    "date_updated" : "2017-06-08",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "JCVBA15",
    "country" : "BR",
    "email" : [ "noc@sigafibra.com" ],
    "date_created" : "2017-02-08",
    "date_updated" : "2025-03-12",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "JCVBA15",
    "country" : "BR",
    "email" : [ "noc@sigafibra.com" ],
    "date_created" : "2017-02-08",
    "date_updated" : "2025-03-12",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "JCVBA15",
    "country" : "BR",
    "email" : [ "noc@sigafibra.com" ],
    "date_created" : "2017-02-08",
    "date_updated" : "2025-03-12",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS272670	Vagnet Provedor de Internet	BR
AS263427	Carlos Henrique Santos de Oliveira ME	BR
AS268925	TELLCORP - TELECOMUNICACOES CORPORATIVAS LTDA	BR
AS268925	SIGA CORP LTDA	BR

Upstreams

AS Number	Description	Country
AS272670	Vagnet Provedor de Internet	BR
AS263427	Carlos Henrique Santos de Oliveira ME	BR
AS268925	SIGA CORP LTDA	BR

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ASN Summary

AS266619 – WEBVIVA TELECOMUNICACOES LTDA SIGA FIBRA

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IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

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