What is ASN AS273728?

ASN AS273728 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273728?

AS273728 is listed under LIFE&LIFE TELECOM 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.

AS273728 LIFE&LIFE TELECOM LTDA

ASN Lookup Tool

LIFE&LIFE TELECOM LTDA

BR 3 Routes

AS Data

AS273728

AS273728 – LIFE&LIFE TELECOM LTDA

AS Number	273728
AS Name	35.343.561/0001-78
Organization	LIFE&LIFE TELECOM LTDA
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	3
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2023-04-04

ASN Intelligence API for production workflows

Use ASN data for AS273728 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:8b5c::/33	AS273728	LIFE&LIFE TELECOM LTDA	LIFE&LIFE TELECOM LTDA	~40×10²⁷
2804:8b5c:8000::/33	AS273728	LIFE&LIFE TELECOM LTDA	LIFE&LIFE TELECOM LTDA	~40×10²⁷
2804:8b5c::/32	AS273728	LIFE&LIFE TELECOM LTDA	LIFE&LIFE TELECOM LTDA	~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.
% 2026-06-01T13:55:05-03:00 - 154.17.131.194

aut-num:     AS273728
owner:       LIFE&LIFE TELECOM LTDA
ownerid:     35.343.561/0001-78
responsible: Zaira Maria Ferreira Lisboa
country:     BR
owner-c:     ZMFLI1
routing-c:   ZMFLI1
abuse-c:     ZMFLI1
created:     20230404
changed:     20230404
inetnum:     2804:8b5c::/32

nic-hdl-br:  ZMFLI1
person:      ZAIRA MARIA FERREIRA LISBOA
e-mail:      zairamaria@outlook.com
country:     BR
created:     20220720
changed:     20221011

% 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.
 % 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.
% 2026-05-31T10:22:42-03:00 - 136.227.165.229

aut-num:     AS273728
owner:       LIFE&LIFE TELECOM LTDA
ownerid:     35.343.561/0001-78
responsible: Zaira Maria Ferreira Lisboa
country:     BR
owner-c:     ZMFLI1
routing-c:   ZMFLI1
abuse-c:     ZMFLI1
created:     20230404
changed:     20230404
inetnum:     2804:8b5c::/32

nic-hdl-br:  ZMFLI1
person:      ZAIRA MARIA FERREIRA LISBOA
e-mail:      zairamaria@outlook.com
country:     BR
created:     20220720
changed:     20221011

% 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.
 % 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.
% 2026-05-30T09:54:25-03:00 - 162.43.239.249

aut-num:     AS273728
owner:       LIFE&LIFE TELECOM LTDA
responsible: Zaira Maria Ferreira Lisboa
owner-c:     ZMFLI1
routing-c:   ZMFLI1
abuse-c:     ZMFLI1
created:     20230404
changed:     20230404
inetnum:     2804:8b5c::/32

nic-hdl-br:  ZMFLI1
person:      ZAIRA MARIA FERREIRA LISBOA
created:     20220720
changed:     20221011

% 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.
 % 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.
% 2026-05-29T09:27:35-03:00 - 77.81.92.227

aut-num:     AS273728
owner:       LIFE&LIFE TELECOM LTDA
responsible: Zaira Maria Ferreira Lisboa
owner-c:     ZMFLI1
routing-c:   ZMFLI1
abuse-c:     ZMFLI1
created:     20230404
changed:     20230404
inetnum:     2804:8b5c::/32

nic-hdl-br:  ZMFLI1
person:      ZAIRA MARIA FERREIRA LISBOA
created:     20220720
changed:     20221011

% 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" : "AS273728",
    "country" : "BR",
    "admin_contacts" : [ "ZMFLI1" ],
    "tech_contacts" : [ "ZMFLI1" ],
    "abuse_contacts" : [ "ZMFLI1" ],
    "date_created" : "2023-04-04",
    "date_updated" : "2023-04-04",
    "source" : "lacnic"
  }, {
    "aut_num" : "AS273728",
    "country" : "BR",
    "admin_contacts" : [ "ZMFLI1" ],
    "tech_contacts" : [ "ZMFLI1" ],
    "abuse_contacts" : [ "ZMFLI1" ],
    "date_created" : "2023-04-04",
    "date_updated" : "2023-04-04",
    "source" : "lacnic"
  }, {
    "aut_num" : "AS273728",
    "admin_contacts" : [ "ZMFLI1" ],
    "tech_contacts" : [ "ZMFLI1" ],
    "abuse_contacts" : [ "ZMFLI1" ],
    "date_created" : "2023-04-04",
    "date_updated" : "2023-04-04",
    "source" : "lacnic"
  }, {
    "aut_num" : "AS273728",
    "admin_contacts" : [ "ZMFLI1" ],
    "tech_contacts" : [ "ZMFLI1" ],
    "abuse_contacts" : [ "ZMFLI1" ],
    "date_created" : "2023-04-04",
    "date_updated" : "2023-04-04",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "LIFE&LIFE TELECOM LTDA",
    "abuse_contacts" : [ "ZMFLI1" ],
    "date_created" : "2023-04-04",
    "date_updated" : "2023-04-04",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ZMFLI1",
    "date_created" : "2022-07-20",
    "date_updated" : "2022-10-11",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ZMFLI1",
    "date_created" : "2022-07-20",
    "date_updated" : "2022-10-11",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ZMFLI1",
    "date_created" : "2022-07-20",
    "date_updated" : "2022-10-11",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS7738	V tal	BR
AS262568	Netvia Telecom Provedor de Internet Ltda.	BR
AS4230	CLARO S.A.	BR

Upstreams

AS Number	Description	Country
AS7738	V tal	BR
AS4230	CLARO S.A.	BR

Downstreams

AS Number	Description	Country
AS262568	Netvia Telecom Provedor de Internet Ltda.	BR