What is ASN AS264552?

ASN AS264552 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS264552?

AS264552 is listed under JustWeb Telecomunicações LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS264552 JustWeb Telecomunicações LTDA

ASN Lookup Tool

JustWeb Telecomunicações LTDA justweb.com.br

BR 33 Routes

AS Data

AS264552

AS264552 – JustWeb Telecomunicações LTDA

AS Number	264552
AS Name	15.699.599/0001-70
Organization	JustWeb Telecomunicações LTDA
Country	BR
Website	justweb.com.br
Number of IPv4 Routes	28
Number of IPv6 Routes	5
ASN type	ISP
Registry	lacnic
Date Allocated	2015-01-07

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Use ASN data for AS264552 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:2164:c000::/34	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	~20×10²⁷
170.79.55.0/24	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	256
201.148.113.0/24	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	256
138.0.174.0/23	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	512
201.148.112.0/22	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	1024
138.0.175.0/24	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	256
170.79.54.0/23	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	512
201.148.112.0/24	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	256
201.148.114.0/24	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	256
2804:2164:4000::/34	AS264552	JustWeb Telecomunicações LTDA	JustWeb Telecomunicações LTDA	~20×10²⁷

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.
% 2026-04-25T09:23:00-03:00 - 136.227.173.37

aut-num:     AS264552
owner:       JustWeb Telecomunica��es LTDA
ownerid:     15.699.599/0001-70
responsible: Diego Carvalho
country:     BR
owner-c:     JUTEL31
routing-c:   DIJCA7
abuse-c:     DIJCA7
created:     20150107
changed:     20150127
inetnum:     138.0.172.0/22
inetnum:     2804:2164::/32
inetnum:     170.79.52.0/22
inetnum:     45.172.80.0/22
inetnum:     201.148.112.0/22
as-in:       from AS264362 100 accept ANY
as-in:       from AS25280 100 accept ANY
as-out:      to AS264362 announce { 138.0.172.0/22 }
as-out:      to AS25280 announce { 138.0.172.0/22 }

nic-hdl-br:  JUTEL31
person:      Justweb Telecomunica��es
e-mail:      noc@justweb.com.br
country:     BR
created:     20170523
changed:     20250429

nic-hdl-br:  DIJCA7
person:      Diego Jos� de Carvalho
e-mail:      noc@justweb.com.br
country:     BR
created:     20110508
changed:     20170523

% 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

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS264552",
    "country" : "BR",
    "admin_contacts" : [ "JUTEL31" ],
    "tech_contacts" : [ "DIJCA7" ],
    "abuse_contacts" : [ "DIJCA7" ],
    "date_created" : "2015-01-07",
    "date_updated" : "2015-01-27",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "15.699.599/0001-70",
    "name" : "JustWeb Telecomunica??es LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "DIJCA7" ],
    "date_created" : "2015-01-07",
    "date_updated" : "2015-01-27",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "JUTEL31",
    "country" : "BR",
    "email" : [ "noc@justweb.com.br" ],
    "date_created" : "2017-05-23",
    "date_updated" : "2025-04-29",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "DIJCA7",
    "country" : "BR",
    "email" : [ "noc@justweb.com.br" ],
    "date_created" : "2011-05-08",
    "date_updated" : "2017-05-23",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DIJCA7",
    "country" : "BR",
    "email" : [ "noc@justweb.com.br" ],
    "date_created" : "2011-05-08",
    "date_updated" : "2017-05-23",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS262504	Nova Rede de Telecomunicaes Ltda	BR
AS14840	BR.Digital Telecom	BR
AS16735	ALGAR TELECOM S/A	BR
AS264228	BTT TELECOMUNICACOES S.A.	BR
AS28656	BTT TELECOMUNICACOES S.A.	BR
AS262504	Nova Rede de Telecomunicações Ltda	BR

Upstreams

AS Number	Description	Country
AS16735	ALGAR TELECOM S/A	BR
AS264228	BTT TELECOMUNICACOES S.A.	BR
AS28656	BTT TELECOMUNICACOES S.A.	BR

Downstreams

AS Number	Description	Country
AS28656	BTT TELECOMUNICACOES S.A.	BR
AS262504	Nova Rede de Telecomunicações Ltda	BR

Legacy Routes

177.190.181.0/24