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AS270257 NETFSA BANDA LARGA | IPGeolocation.io

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

NETFSA BANDA LARGA

BR 7 Routes

AS Data

AS270257

AS270257 – NETFSA BANDA LARGA

AS Number	270257
AS Name
Organization	NETFSA BANDA LARGA()
Country	BR
Number of IPv4 Routes	5
Number of IPv6 Routes	2
ASN type	ISP
Registry	lacnic
Date Allocated	2020-01-20

ASN Intelligence API for production workflows

Use ASN data for AS270257 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:693c::/32	AS270257	NETFSA BANDA LARGA	NETFSA BANDA LARGA	~79×10²⁷
200.108.178.0/24	AS270257	NETFSA BANDA LARGA	NETFSA BANDA LARGA	256
200.108.179.0/24	AS270257	NETFSA BANDA LARGA	NETFSA BANDA LARGA	256
2804:693c::/33	AS270257	NETFSA BANDA LARGA	NETFSA BANDA LARGA	~40×10²⁷
200.108.176.0/24	AS270257	NETFSA BANDA LARGA	NETFSA BANDA LARGA	256
200.108.176.0/22	AS270257	NETFSA BANDA LARGA	NETFSA BANDA LARGA	1024
45.4.156.0/24	AS270257	NETFSA BANDA LARGA	Voafibra Comunicacao	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.
% 2026-03-19T09:24:54-03:00 - 193.46.204.106

aut-num:     AS270257
owner:       NETFSA BANDA LARGA
responsible: Brenda Corradi Sarmento
owner-c:     BRCSA130
routing-c:   BRCSA130
abuse-c:     BRCSA130
created:     20200120
changed:     20200120
inetnum:     200.108.176.0/22
inetnum:     2804:693c::/32

nic-hdl-br:  BRCSA130
person:      Brenda Corradi Sarmwnto
created:     20191025
changed:     20250205

% 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
AS267564	FIBER TELECOM - TELECOMUNICAO DE DADOS	BR
AS267564	FIBER TELECOM TELECOMUNICA��O DE DADOS	BR
AS271261	CAIO DE OLIVEIRA LIMA ME	BR
AS271261	CAIO DE OLIVEIRA LIMA - ME	BR
AS52872	VOANET Telecomunica��es Ltda.	BR
AS52872	VOANET Telecomunicações Ltda.	BR

Upstreams

AS Number	Description	Country
AS267564	FIBER TELECOM TELECOMUNICA��O DE DADOS	BR
AS52872	VOANET Telecomunica��es Ltda.	BR

Downstreams

AS Number	Description	Country
AS271261	CAIO DE OLIVEIRA LIMA ME	BR

Frequently Asked Questions

What is ASN AS270257?

ASN AS270257 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS270257?

AS270257 is listed under NETFSA BANDA LARGA.

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.