What is ASN AS263858?

ASN AS263858 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263858?

AS263858 is listed under RS NET EIRELI ME.

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.

AS263858 RS NET EIRELI ME | IPGeolocation.io

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

RS NET EIRELI ME teiftec.com.br

BR 10 Routes

AS Data

AS263858

AS263858 – RS NET EIRELI ME

AS Number	263858
AS Name	06.231.266/0001-21
Organization	RS NET EIRELI ME
Country	BR
Website	teiftec.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2015-07-16

ASN Intelligence API for production workflows

Use ASN data for AS263858 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
138.186.49.0/24	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	256
138.186.48.0/22	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	1024
2804:26cc::/32	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	~79×10²⁷
138.186.51.0/24	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	256
138.186.50.0/24	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	256
2804:26cc:8000::/33	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	~40×10²⁷
2804:26cc::/33	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	~40×10²⁷
138.186.48.0/23	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	512
138.186.50.0/23	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	512
138.186.48.0/24	AS263858	RS NET EIRELI ME	RS NET EIRELI ME	256

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.
% 2026-04-25T09:23:34-03:00 - 136.227.166.6

aut-num:     AS263858
owner:       RS NET EIRELI ME
ownerid:     06.231.266/0001-21
responsible: REINALDO MOURA DOS SANTOS
country:     BR
owner-c:     RMS806
routing-c:   TETEC72
abuse-c:     TETEC72
created:     20150716
changed:     20210527
inetnum:     138.186.48.0/22
inetnum:     2804:26cc::/32

nic-hdl-br:  RMS806
person:      REINALDO MOURA DOS SANTOS
e-mail:      rscambui@yahoo.com.br
country:     BR
created:     20050326
changed:     20240408

nic-hdl-br:  TETEC72
person:      Teif Tecnologia
e-mail:      suporte@teiftec.com.br
country:     BR
created:     20210525
changed:     20210526

% 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" : "AS263858",
    "country" : "BR",
    "admin_contacts" : [ "RMS806" ],
    "tech_contacts" : [ "TETEC72" ],
    "abuse_contacts" : [ "TETEC72" ],
    "date_created" : "2015-07-16",
    "date_updated" : "2021-05-27",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "06.231.266/0001-21",
    "name" : "RS NET EIRELI ME",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "TETEC72" ],
    "date_created" : "2015-07-16",
    "date_updated" : "2021-05-27",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RMS806",
    "country" : "BR",
    "email" : [ "rscambui@yahoo.com.br" ],
    "date_created" : "2005-03-26",
    "date_updated" : "2024-04-08",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "TETEC72",
    "country" : "BR",
    "email" : [ "suporte@teiftec.com.br" ],
    "date_created" : "2021-05-25",
    "date_updated" : "2021-05-26",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "TETEC72",
    "country" : "BR",
    "email" : [ "suporte@teiftec.com.br" ],
    "date_created" : "2021-05-25",
    "date_updated" : "2021-05-26",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS7195	EDGEUNO S.A.S	CO
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS269416	SEMEAR TELECOM EIRELI	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS29049	Delta Telecom Ltd	AZ
AS35280	F5 Networks SARL	FR
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS52468	UFINET PANAMA S.A.	PA
AS7713	Telekomunikasi Indonesia PT	ID
AS3356	Level 3 Parent, LLC	US

ASN Lookup Tool

ASN Summary

AS263858 – RS NET EIRELI ME

ASN Intelligence API for production workflows

IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

Ready to get started?Get Started with IP Intelligence API Today

Frequently Asked Questions