ASN Lookup Tool

Ferenz Networks ferenz.com.br BR BR 44 Routes

AS Data

AS266400

AS266400 – Ferenz Networks

AS Number 266400
AS Name 18.216.300/0001-78
Organization Ferenz Networks(18.216.300/0001-78)
Country BR
Website ferenz.com.br
Number of IPv4 Routes 31
Number of IPv6 Routes 13
ASN type ISP
Registry lacnic
Date Allocated 2016-12-06

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IP Ranges

Route # IPs
170.81.40.0/22 1024
170.81.41.0/24 256
31.57.175.0/24 256
2804:3744::/34 ~20×10²⁷
181.214.230.0/24 256
181.214.129.0/24 256
31.57.174.0/24 256
2804:3744:c000::/34 ~20×10²⁷
2804:3744::/33 ~40×10²⁷
170.81.40.0/23 512

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.
% 2026-03-04T09:23:38-03:00 - 136.227.171.255

aut-num:     AS266400
owner:       Ferenz Networks
ownerid:     18.216.300/0001-78
responsible: Ferenz Networks - NOC
country:     BR
owner-c:     FENNO8
routing-c:   FENNO8
abuse-c:     FENNO8
created:     20161206
changed:     20231213
inetnum:     170.81.40.0/22
inetnum:     2804:3744::/32
inetnum:     45.224.128.0/22

nic-hdl-br:  FENNO8
person:      Ferenz Networks - NOC
e-mail:      noc@ferenz.com.br
country:     BR
created:     20141004
changed:     20231222

% 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
AS52858 A & G Serviços em TI BR
AS269658 HUGS TELECOM BR
AS269075 GO-NET FIBRA BR
AS265949 INFO TELECOM INTERNET LTDA BR
AS268867 CEAR NET TELECOM LTDA BR
AS270838 Neidnet Telecomunicações BR
AS139799 Beijing Dajia Internet Information Technology Co., Ltd. CN
AS61851 Garra Telecom Ltda BR
AS266409 SECW TELECOM BR
AS268637 Easy Connection Internet Ltda. - ME BR

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS7195 EDGEUNO S.A.S CO
AS263237 PowerHost Telecom SPA CL
AS6939 Hurricane Electric LLC US
AS61624 INFNOC TECNOLOGIA LTDA BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS53062 ALT GRUPO BRASIL TECPAR BR
AS174 Cogent Communications, LLC US
AS37468 Angola Cables AO
AS52925 Ascenty Data Centers e Telecomunica��es S/A BR

Downstreams

AS Number Description Country
AS209466 Drovia Computacao em Nuvem Ltda BR
AS273508 Vis�o Datacenter LTDA BR
AS266580 PC INFO TELECOM EIRELI ME BR
AS213738 HOSTEG HOSPEDAGEM E SERVIDORES LTDA BR
AS264254 AZAN SERVICOS DE INTERNET BR
AS269412 Oeste Telecom BR

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Frequently Asked Questions

ASN AS266400 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266400 is listed under Ferenz Networks.
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.