ASN Lookup Tool

SILFERNET COMÉRCIO E SERVIÇOS LTDA silfernet.com.br BR BR 10 Routes

AS Data

AS264043

AS264043 – SILFERNET COMÉRCIO E SERVIÇOS LTDA

AS Number 264043
AS Name 10.723.313/0001-21
Organization SILFERNET COMÉRCIO E SERVIÇOS LTDA
Country BR
Website silfernet.com.br
Number of IPv4 Routes 7
Number of IPv6 Routes 3
ASN type ISP
Registry lacnic
Date Allocated 2015-09-25

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Use ASN data for AS264043 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
143.137.201.0/24 256
143.137.202.0/24 256
2804:29e8::/33 ~40×10²⁷
143.137.200.0/24 256
143.137.200.0/22 1024
2804:29e8:8000::/33 ~40×10²⁷
2804:29e8::/32 ~79×10²⁷
143.137.203.0/24 256
143.137.200.0/23 512
143.137.202.0/23 512

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.
% 2026-06-05T09:25:31-03:00 - 136.227.169.51

aut-num:     AS264043
owner:       SILFERNET COM�RCIO E SERVI�OS LTDA
ownerid:     10.723.313/0001-21
responsible: SILVANETO FERRAZ MANGUEIRA
country:     BR
owner-c:     AQAMA4
routing-c:   SIFMA7
abuse-c:     SIFMA7
created:     20150925
changed:     20150925
inetnum:     143.137.200.0/22
inetnum:     2804:29e8::/32

nic-hdl-br:  AQAMA4
person:      AQUILA ABADE MANGUEIRA
e-mail:      copiasilfernet@gmail.com
country:     BR
created:     20240318
changed:     20240318

nic-hdl-br:  SIFMA7
person:      Silvaneto Ferraz Mangueira
e-mail:      suporte@silfernet.com.br
country:     BR
created:     20100309
changed:     20240227

% 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
AS271201 Vianet Telecomunicacoes Ltda BR

Upstreams

AS Number Description Country
AS271201 Vianet Telecomunicacoes Ltda BR

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Frequently Asked Questions

ASN AS264043 is an Autonomous System Number used to identify a network for BGP internet routing.
AS264043 is listed under SILFERNET COMÉRCIO E SERVIÇOS LTDA.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.