ASN Lookup Tool

FASTNET FIBRA fastnetfibra.com.br BR BR 4 Routes

AS Data

AS272753

AS272753 – FASTNET FIBRA

AS Number 272753
AS Name 34.457.982/0001-67
Organization FASTNET FIBRA
Country BR
Website fastnetfibra.com.br
Number of IPv4 Routes 3
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2022-07-18

ASN Intelligence API for production workflows

Use ASN data for AS272753 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

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
187.109.112.0/22 1024
2804:8824::/32 ~79×10²⁷
187.109.112.0/23 512
187.109.114.0/23 512

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.
% 2026-06-15T09:19:47-03:00 - 185.77.250.219

aut-num:     AS272753
owner:       FASTNET FIBRA
ownerid:     34.457.982/0001-67
responsible: ARTHUR DE SOUSA MOURA
country:     BR
owner-c:     ARSMO67
routing-c:   ARSMO67
abuse-c:     ARSMO67
created:     20220718
changed:     20260610
inetnum:     2804:8824::/32
inetnum:     187.109.112.0/22

nic-hdl-br:  ARSMO67
person:      Arthur De Sousa Moura
e-mail:      arthur.moura@fastnetfibra.com.br
country:     BR
created:     20180509
changed:     20251028

% 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
AS199081 Lancom Ltd. GR
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS60602 Inovare-Prim SRL MD
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS267256 ONETIS TECNOLOGIA LTDA BR
AS269416 SEMEAR TELECOM EIRELI BR
AS263283 JGNET - J G DE OLIVEIRA MATOS & CIA LTDA BR
AS52965 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA BR

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS35280 F5 Networks SARL FR
AS21574 Century Telecom Ltda BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7713 Telekomunikasi Indonesia PT ID
AS268696 Tuddo Telecom Ltda. BR

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS272753 is an Autonomous System Number used to identify a network for BGP internet routing.
AS272753 is listed under FASTNET FIBRA.
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.