What is ASN AS270561?

ASN AS270561 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS270561?

AS270561 is listed under Via Fios Via Fibra �tica Service.

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.

AS270561 Via Fios Via Fibra �tica Service

ASN Lookup Tool

Via Fios Via Fibra �tica Service

BR 7 Routes

AS Data

AS270561

AS270561 – Via Fios Via Fibra �tica Service

AS Number	270561
AS Name
Organization	Via Fios Via Fibra �tica Service()
Country	BR
Number of IPv4 Routes	3
Number of IPv6 Routes	4
ASN type	ISP
Registry	lacnic
Date Allocated	2020-03-25

ASN Intelligence API for production workflows

Use ASN data for AS270561 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
189.85.118.0/23	AS270561	Via Fios Via Fibra �tica Service	UNIT TELECOM	512
2804:6de0:4000::/34	AS270561	Via Fios Via Fibra �tica Service	Via Fios - Via Fibra Ótica Service	~20×10²⁷
2804:6de0:c000::/34	AS270561	Via Fios Via Fibra �tica Service	F E MARQUES - ME	~20×10²⁷
2804:6de0:8000::/34	AS270561	Via Fios Via Fibra �tica Service	Via Fios - Via Fibra Ótica Service	~20×10²⁷
2804:6de0::/34	AS270561	Via Fios Via Fibra �tica Service	Via Fios - Via Fibra Ótica Service	~20×10²⁷
189.85.116.0/24	AS270561	Via Fios Via Fibra �tica Service	Via Fios - Via Fibra Ótica Service	256
189.85.117.0/24	AS270561	Via Fios Via Fibra �tica Service	F E MARQUES - ME	256

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.
% 2026-03-22T09:20:22-03:00 - 206.204.27.71

aut-num:     AS270561
owner:       Via Fios - Via Fibra �tica Service
responsible: roger de oliveira rodrigues
owner-c:     ROB149
routing-c:   ROB149
abuse-c:     ROB149
created:     20200325
changed:     20231107
inetnum:     189.85.116.0/22
inetnum:     2804:6de0::/32

nic-hdl-br:  ROB149
person:      ROGER RODRIGUES
created:     20000215
changed:     20260304

% 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

Peers

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS270349	URANOX TELECOM	BR
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS28598	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS268697	I A TORRES PROVEDORES ME	BR
AS268867	CEAR NET TELECOM LTDA	BR
AS268867	CEAR� NET TELECOM LTDA	BR
AS272667	I MARCAL DA SILVA	BR
AS271308	FRANCISCO EDSON LIMA BRASILEIRO	BR

Upstreams

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS28598	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR

Downstreams

AS Number	Description	Country
AS270349	URANOX TELECOM	BR
AS268697	I A TORRES PROVEDORES ME	BR
AS268867	CEAR� NET TELECOM LTDA	BR
AS272667	I MARCAL DA SILVA	BR
AS271308	FRANCISCO EDSON LIMA BRASILEIRO	BR
AS269679	PAULO IDELWARTON THOMAZ FERNANDES	BR