What is ASN AS273461?

ASN AS273461 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273461?

AS273461 is listed under CYBERWEB ATJP 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.

AS273461 CYBERWEB ATJP LTDA | IPGeolocation.io

ASN Lookup Tool

CYBERWEB ATJP LTDA cyberwebatjp.com.br

BR 14 Routes

AS Data

AS273461

AS273461 – CYBERWEB ATJP LTDA

AS Number	273461
AS Name	48.214.763/0001-61
Organization	CYBERWEB ATJP LTDA
Country	BR
Website	cyberwebatjp.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2024-02-28

ASN Intelligence API for production workflows

Use ASN data for AS273461 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	Origin	Origin Name	ISP	# IPs
38.250.224.0/23	AS273461	CYBERWEB ATJP LTDA	SCHOSSLER E SILVA LTDA ME	512
38.250.224.0/22	AS273461	CYBERWEB ATJP LTDA	SCHOSSLER E SILVA LTDA ME	1024
2804:8f00::/33	AS273461	CYBERWEB ATJP LTDA	CYBERWEB ATJP LTDA	~40×10²⁷
2804:8f00:8000::/34	AS273461	CYBERWEB ATJP LTDA	CYBERWEB ATJP LTDA	~20×10²⁷
38.250.224.0/24	AS273461	CYBERWEB ATJP LTDA	SCHOSSLER E SILVA LTDA ME	256
38.250.226.0/24	AS273461	CYBERWEB ATJP LTDA	SCHOSSLER E SILVA LTDA ME	256
2804:8f00:8000::/33	AS273461	CYBERWEB ATJP LTDA	CYBERWEB ATJP LTDA	~40×10²⁷
2804:8f00::/34	AS273461	CYBERWEB ATJP LTDA	CYBERWEB ATJP LTDA	~20×10²⁷
2804:8f00:4000::/34	AS273461	CYBERWEB ATJP LTDA	CYBERWEB ATJP LTDA	~20×10²⁷
2804:8f00:c000::/34	AS273461	CYBERWEB ATJP LTDA	CYBERWEB ATJP 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.
% 2026-04-10T09:23:04-03:00 - 136.227.178.5

aut-num:     AS273461
owner:       CYBERWEB ATJP LTDA
ownerid:     48.214.763/0001-61
responsible: ANDRE LUIS SCHOSSLER
country:     BR
owner-c:     ANLSC60
routing-c:   ANLSC60
abuse-c:     ANLSC60
created:     20240228
changed:     20240228
inetnum:     2804:8f00::/32

nic-hdl-br:  ANLSC60
person:      ANDRE LUIS SCHOSSLER
e-mail:      andre@cyberwebatjp.com.br
country:     BR
created:     20160201
changed:     20230626

% 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" : "AS273461",
    "country" : "BR",
    "admin_contacts" : [ "ANLSC60" ],
    "tech_contacts" : [ "ANLSC60" ],
    "abuse_contacts" : [ "ANLSC60" ],
    "date_created" : "2024-02-28",
    "date_updated" : "2024-02-28",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "48.214.763/0001-61",
    "name" : "CYBERWEB ATJP LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ANLSC60" ],
    "date_created" : "2024-02-28",
    "date_updated" : "2024-02-28",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ANLSC60",
    "country" : "BR",
    "email" : [ "andre@cyberwebatjp.com.br" ],
    "date_created" : "2016-02-01",
    "date_updated" : "2023-06-26",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ANLSC60",
    "country" : "BR",
    "email" : [ "andre@cyberwebatjp.com.br" ],
    "date_created" : "2016-02-01",
    "date_updated" : "2023-06-26",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ANLSC60",
    "country" : "BR",
    "email" : [ "andre@cyberwebatjp.com.br" ],
    "date_created" : "2016-02-01",
    "date_updated" : "2023-06-26",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS28186	ITS TELECOMUNICACOES LTDA	BR
AS269184	LUC FIBRA	BR
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR

Upstreams

AS Number	Description	Country
AS268214	schossler e silva ltda me	BR
AS39120	Convergenze S.p.A.	IT
AS13786	Seabras 1 USA, LLC	US
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID
AS53062	ALT GRUPO BRASIL TECPAR	BR
AS3356	Level 3 Parent, LLC	US
AS53013	UFINET BRASIL S.A.	BR

Downstreams

AS Number	Description	Country
AS52917	SPACE NET SERV. DE TELECOMUNICAÇÕES EM INF. LTDA ME	BR
AS268214	schossler e silva ltda me	BR
AS272243	Vpm Serviços de Comunicação Multimedia	BR
AS274626	Lm Telecom LTDA	BR
AS264141	Vale do Ribeira Internet Ltda Me	BR
AS267501	Equatorial Telecomunicacoes LTDA	BR
AS269184	LUC FIBRA	BR
AS270998	Gehling & Mulling Ltda	BR