ASN Lookup Tool

DUPONT & SCHWANKE LTDA BR BR 10 Routes

AS Data

AS265140

AS265140 – DUPONT & SCHWANKE LTDA

AS Number 265140
AS Name
Organization DUPONT & SCHWANKE LTDA
Country BR
Number of IPv4 Routes 4
Number of IPv6 Routes 6
ASN type BUSINESS
Registry lacnic
Date Allocated 2015-11-12

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Use ASN data for AS265140 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:2b34::/34 ~20×10²⁷
143.255.2.0/23 512
143.255.0.0/22 1024
2804:2b34:4000::/34 ~20×10²⁷
2804:2b34:8000::/33 ~40×10²⁷
2804:2b34::/33 ~40×10²⁷
143.255.2.0/24 256
2804:2b34:c000::/34 ~20×10²⁷
143.255.0.0/23 512
2804:2b34::/32 ~79×10²⁷

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.
% 2026-04-10T09:24:22-03:00 - 194.53.69.126

aut-num:     AS265140
owner:       DUPONT & SCHWANKE LTDA
responsible: MATEUS DUPONT
owner-c:     MADUP5
routing-c:   MADUP5
abuse-c:     MADUP5
created:     20151112
changed:     20151112
inetnum:     143.255.0.0/22
inetnum:     2804:2b34::/32

nic-hdl-br:  MADUP5
person:      Mateus Dupont
created:     20110524
changed:     20260313

% 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
AS272554 Log-Fi Internet BR
AS6939 Hurricane Electric LLC US
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS37468 Angola Cables AO
AS269416 SEMEAR TELECOM EIRELI BR
AS263283 JGNET - J G DE OLIVEIRA MATOS & CIA LTDA BR
AS199524 G-Core Labs S.A. LU
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS9498 Bharti Airtel Ltd IN

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS37468 Angola Cables AO
AS35280 F5 Networks SARL FR
AS28283 Adylnet Telecom BR
AS6939 Hurricane Electric LLC US
AS6057 Administracion Nacional de Telecomunicaciones UY
AS53062 ALT GRUPO BRASIL TECPAR BR
AS273810 CM TECNOLOGIA INTEGRADA LTDA BR

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Frequently Asked Questions

ASN AS265140 is an Autonomous System Number used to identify a network for BGP internet routing.
AS265140 is listed under DUPONT & SCHWANKE LTDA.
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.