What is ASN AS273595?

ASN AS273595 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273595?

AS273595 is listed under Lastnet Telecom.

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.

AS273595 Lastnet Telecom | IPGeolocation.io

ASN Lookup Tool

Lastnet Telecom lastnet.com.br

BR 14 Routes

AS Data

AS273595

AS273595 – Lastnet Telecom

AS Number	273595
AS Name	19.502.334/0001-91
Organization	Lastnet Telecom
Country	BR
Website	lastnet.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2022-09-30

ASN Intelligence API for production workflows

Use ASN data for AS273595 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.56.200.0/23	AS273595	Lastnet Telecom	METROFIBER TELECOMUNICACOES LTDA	512
38.3.164.0/22	AS273595	Lastnet Telecom	METROFIBER TELECOMUNICACOES LTDA	1024
2804:894c::/32	AS273595	Lastnet Telecom	Lastnet Telecom	~79×10²⁷
2804:894c:8000::/34	AS273595	Lastnet Telecom	Lastnet Telecom	~20×10²⁷
38.3.164.0/23	AS273595	Lastnet Telecom	METROFIBER TELECOMUNICACOES LTDA	512
2804:894c:8000::/33	AS273595	Lastnet Telecom	Lastnet Telecom	~40×10²⁷
2804:894c::/33	AS273595	Lastnet Telecom	Lastnet Telecom	~40×10²⁷
38.56.202.0/23	AS273595	Lastnet Telecom	METROFIBER TELECOMUNICACOES LTDA	512
2804:894c:c000::/34	AS273595	Lastnet Telecom	Lastnet Telecom	~20×10²⁷
2804:894c::/34	AS273595	Lastnet Telecom	Lastnet Telecom	~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.
% 2026-04-25T09:25:00-03:00 - 136.227.168.218

aut-num:     AS273595
owner:       Lastnet Telecom
ownerid:     19.502.334/0001-91
responsible: Rosimar Roberto De Carli
country:     BR
owner-c:     RORCA441
routing-c:   RORCA441
abuse-c:     RORCA441
created:     20220930
changed:     20220930
inetnum:     2804:894c::/32

nic-hdl-br:  RORCA441
person:      Rosimar Roberto De Carli
e-mail:      roberto@lastnet.com.br
country:     BR
created:     20210809
changed:     20241001

% 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" : "AS273595",
    "country" : "BR",
    "admin_contacts" : [ "RORCA441" ],
    "tech_contacts" : [ "RORCA441" ],
    "abuse_contacts" : [ "RORCA441" ],
    "date_created" : "2022-09-30",
    "date_updated" : "2022-09-30",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "19.502.334/0001-91",
    "name" : "Lastnet Telecom",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "RORCA441" ],
    "date_created" : "2022-09-30",
    "date_updated" : "2022-09-30",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RORCA441",
    "country" : "BR",
    "email" : [ "roberto@lastnet.com.br" ],
    "date_created" : "2021-08-09",
    "date_updated" : "2024-10-01",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "RORCA441",
    "country" : "BR",
    "email" : [ "roberto@lastnet.com.br" ],
    "date_created" : "2021-08-09",
    "date_updated" : "2024-10-01",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RORCA441",
    "country" : "BR",
    "email" : [ "roberto@lastnet.com.br" ],
    "date_created" : "2021-08-09",
    "date_updated" : "2024-10-01",
    "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
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
AS10429	TELEFÔNICA BRASIL S.A	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS1031	PEER 1031 LLC	US
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID
AS3356	Level 3 Parent, LLC	US
AS10429	TELEFÓNICA BRASIL S.A	BR

Downstreams

AS Number	Description	Country
AS263548	portal provedor de comunicações ltda	BR
AS262879	Hifive Provedor de Internet Ltda	BR
AS273465	Gmax Net Telecom Ltda	BR