ASN Lookup Tool

RMR Assessoria T�cnica em Teleinform�tica LTDA ME BR BR 26 Routes

AS Data

AS61901

AS61901RMR Assessoria T�cnica em Teleinform�tica LTDA ME

AS Number 61901
AS Name
Organization RMR Assessoria T�cnica em Teleinform�tica LTDA ME()
Country BR
Number of IPv4 Routes 21
Number of IPv6 Routes 5
ASN type BUSINESS
Registry lacnic
Date Allocated 2014-01-20

ASN Intelligence API for production workflows

Use ASN data for AS61901 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

IP Ranges

Route # IPs
2804:1370::/32 ~79×10²⁷
170.254.52.0/23 512
170.254.53.0/24 256
191.5.64.0/21 2048
191.5.66.0/24 256
2804:1370:1300::/40 ~309×10²⁴
191.5.65.0/24 256
170.254.52.0/24 256
191.5.64.0/22 1024
191.5.68.0/22 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.
% 2026-03-16T09:22:16-03:00 - 206.204.37.177

aut-num:     AS61901
owner:       RMR Assessoria T�cnica em Teleinform�tica LTDA-ME
responsible: Jos� Marcos do Nascimento
owner-c:     MANAS219
routing-c:   MANAS219
abuse-c:     NORFI6
created:     20140120
changed:     20260218
inetnum:     191.5.64.0/21
inetnum:     2804:1370::/32
inetnum:     170.254.52.0/22
as-in:       from AS53018 100 accept ANY
as-out:      to AS53018 announce AS61901

nic-hdl-br:  MANAS219
person:      Marcos Nascimento
created:     20130618
changed:     20260218

nic-hdl-br:  NORFI6
person:      NOC RMR FIBRA
created:     20260218
changed:     20260218

% 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
AS270940 VeloxFibra Telecom BR
AS267511 JK NET SERVICOS MULTIMIDIA EIRELI - EPP BR
AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. BR
AS267511 JK NET SERVICOS MULTIMIDIA EIRELI EPP BR
AS269337 CONECWEB SERVICOS DE COMUNICACAO LTDA BR
AS265080 AD TELECOM BR

Upstreams

AS Number Description Country
AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. BR
AS269337 CONECWEB SERVICOS DE COMUNICACAO LTDA BR
AS265080 AD TELECOM BR

Downstreams

AS Number Description Country
AS270940 VeloxFibra Telecom BR
AS267511 JK NET SERVICOS MULTIMIDIA EIRELI EPP BR

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Frequently Asked Questions

ASN AS61901 is an Autonomous System Number used to identify a network for BGP internet routing.
AS61901 is listed under RMR Assessoria T�cnica em Teleinform�tica LTDA ME.
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.