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AS272545 ULTRA NETWORK TELECOMUNICACOES LTDA

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

ULTRA NETWORK TELECOMUNICACOES LTDA

BR 3 Routes

AS Data

AS272545

AS272545 – ULTRA NETWORK TELECOMUNICACOES LTDA

AS Number	272545
AS Name	26.767.241/0001-54
Organization	ULTRA NETWORK TELECOMUNICACOES LTDA()
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2021-12-07

ASN Intelligence API for production workflows

Use ASN data for AS272545 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:84e4:1::/48	AS272545	ULTRA NETWORK TELECOMUNICACOES LTDA	ULTRA NETWORK TELECOMUNICACOES LTDA	~1×10²⁴
2804:84e4::/32	AS272545	ULTRA NETWORK TELECOMUNICACOES LTDA	ULTRA NETWORK TELECOMUNICACOES LTDA	~79×10²⁷
2804:84e4:100::/40	AS272545	ULTRA NETWORK TELECOMUNICACOES LTDA	ULTRA NETWORK TELECOMUNICACOES LTDA	~309×10²⁴

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.
% 2026-03-20T09:25:25-03:00 - 188.240.48.133

aut-num:     AS272545
owner:       ULTRA NETWORK TELECOMUNICACOES LTDA
ownerid:     26.767.241/0001-54
responsible: JEFFERSON LUIZ RAMOS
country:     BR
owner-c:     JLRAQ
routing-c:   JLRAQ
abuse-c:     JLRAQ
created:     20211207
changed:     20250722
inetnum:     2804:84e4::/32

nic-hdl-br:  JLRAQ
person:      JEFFERSON LUIZ RAMOS DE AQUINO
e-mail:      ultranetworkinternet@gmail.com
country:     BR
created:     20201223
changed:     20201223

% 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
AS266181	GOLDEN LINK	BR
AS61697	AIRCONECT COMUNICACOES LTDA ME	BR
AS273339	Su@net Provedor Ltda	BR
AS61697	AIRCONECT_COMUNICACOES LTDA-ME	BR

Upstreams

AS Number	Description	Country
AS266181	GOLDEN LINK	BR
AS273339	Su@net Provedor Ltda	BR

Downstreams

AS Number	Description	Country
AS61697	AIRCONECT COMUNICACOES LTDA ME	BR

Frequently Asked Questions

What is ASN AS272545?

ASN AS272545 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS272545?

AS272545 is listed under ULTRA NETWORK TELECOMUNICACOES LTDA.

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.