ASN Lookup Tool

JOAO SERGIO FERRARETTI BR BR 2 Routes

AS Data

AS273739

AS273739 – JOAO SERGIO FERRARETTI

AS Number 273739
AS Name 32.886.197/0001-02
Organization JOAO SERGIO FERRARETTI
Country BR
Number of IPv4 Routes 0
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2023-04-17

ASN Intelligence API for production workflows

Use ASN data for AS273739 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route # IPs
2804:8b88:2::/48 ~1×10²⁴
2804:8b88:3::/48 ~1×10²⁴

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.
% 2026-04-25T09:18:51-03:00 - 154.30.97.187

aut-num:     AS273739
owner:       JOAO SERGIO FERRARETTI
ownerid:     32.886.197/0001-02
responsible: JOAO SERGIO FERRARETTI
country:     BR
owner-c:     JOSFE181
routing-c:   JOSFE181
abuse-c:     JOSFE181
created:     20230417
changed:     20230417
inetnum:     2804:8b88::/32

nic-hdl-br:  JOSFE181
person:      Jo�o S�rgio Ferraretti
e-mail:      joaoferraretti@hotmail.com
country:     BR
created:     20190619
changed:     20250616

% 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
AS264556 GARCIA TELECOMUNICACOES LTDA BR

Upstreams

AS Number Description Country
AS264556 GARCIA TELECOMUNICACOES LTDA BR

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Frequently Asked Questions

ASN AS273739 is an Autonomous System Number used to identify a network for BGP internet routing.
AS273739 is listed under JOAO SERGIO FERRARETTI.
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.