ASN Lookup Tool

SM Passos Kayser Sistemas de Comunica��es ME BR BR 32 Routes

AS Data

AS268321

AS268321 – SM Passos Kayser Sistemas de Comunica��es ME

AS Number 268321
AS Name
Organization SM Passos Kayser Sistemas de Comunica��es ME()
Country BR
Number of IPv4 Routes 7
Number of IPv6 Routes 25
ASN type BUSINESS
Registry lacnic
Date Allocated 2018-06-22

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Use ASN data for AS268321 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:4f58:4000::/48 ~1×10²⁴
2804:4f58:4000::/40 ~309×10²⁴
2804:4f58:5001::/48 ~1×10²⁴
2804:4f58:8002::/48 ~1×10²⁴
2804:4f58:5000::/48 ~1×10²⁴
2804:4f58:8000::/34 ~20×10²⁷
2804:4f58:4000::/38 ~1×10²⁷
2804:4f58:c000::/48 ~1×10²⁴
2804:4f58:4000::/34 ~20×10²⁷
45.238.64.0/23 512

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.
% 2026-03-16T09:23:20-03:00 - 58.97.241.126

aut-num:     AS268321
owner:       SM Passos Kayser Sistemas de Comunica��es ME
responsible: Sonia Maria Passos Kayser
owner-c:     MAHKA25
routing-c:   MAHKA25
abuse-c:     MAHKA25
created:     20180622
changed:     20180622
inetnum:     45.238.64.0/22
inetnum:     2804:4f58::/32

nic-hdl-br:  MAHKA25
person:      Marcio Henrique Kayser
created:     20170331
changed:     20240229

% 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
AS262727 AtualNet Provedor de Internet Ltda BR
AS266201 VERO S.A BR
AS53062 ALT | GRUPO BRASIL TECPAR BR
AS28146 MHNET TELECOM BR
AS14840 BR.Digital Telecom BR
AS272554 Log-Fi Internet BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS269783 WIND NET S.A. PY
AS53013 UFINET BRASIL S.A. BR
AS270409 MARCIO ISAIAS DA SILVA EIRELI BR

Upstreams

AS Number Description Country
AS266201 VERO S.A BR
AS28146 MHNET TELECOM BR
AS28283 Adylnet Telecom BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS53013 UFINET BRASIL S.A. BR
AS1916 Rede Nacional de Ensino e Pesquisa BR
AS267613 ELETRONET S.A. BR

Downstreams

AS Number Description Country
AS262727 AtualNet Provedor de Internet Ltda BR
AS269271 SERGIO BATISTA CARDOZO ME BR
AS270409 MARCIO ISAIAS DA SILVA EIRELI BR

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Frequently Asked Questions

ASN AS268321 is an Autonomous System Number used to identify a network for BGP internet routing.
AS268321 is listed under SM Passos Kayser Sistemas de Comunica��es 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.