What is ASN AS266275?

ASN AS266275 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266275?

AS266275 is listed under ITELECOM 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.

AS266275 ITELECOM LTDA | IPGeolocation.io

ASN Lookup Tool

ITELECOM LTDA

BR 13 Routes

AS Data

AS266275

AS266275 – ITELECOM LTDA

AS Number	266275
AS Name	97.546.395/0001-64
Organization	ITELECOM LTDA()
Country	BR
Number of IPv4 Routes	6
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2016-10-03

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Use ASN data for AS266275 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.78.182.0/24	AS266275	ITELECOM LTDA	ITELECOM LTDA	256
170.78.180.0/24	AS266275	ITELECOM LTDA	ITELECOM LTDA	256
170.78.180.0/22	AS266275	ITELECOM LTDA	ITELECOM LTDA	1024
2804:3538::/33	AS266275	ITELECOM LTDA	ITELECOM LTDA	~40×10²⁷
2804:3538:c000::/34	AS266275	ITELECOM LTDA	ITELECOM LTDA	~20×10²⁷
2804:3538:8000::/34	AS266275	ITELECOM LTDA	ITELECOM LTDA	~20×10²⁷
2804:3538:4000::/34	AS266275	ITELECOM LTDA	ITELECOM LTDA	~20×10²⁷
2804:3538::/32	AS266275	ITELECOM LTDA	ITELECOM LTDA	~79×10²⁷
170.78.180.0/23	AS266275	ITELECOM LTDA	ITELECOM LTDA	512
170.78.183.0/24	AS266275	ITELECOM LTDA	ITELECOM LTDA	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.
% 2026-03-14T09:27:14-03:00 - 185.77.250.17

aut-num:     AS266275
owner:       ITELECOM LTDA
ownerid:     97.546.395/0001-64
responsible: JEFFERSON KAYAM
country:     BR
owner-c:     JEKAY
routing-c:   JEKAY
abuse-c:     JEKAY
created:     20161003
changed:     20161003
inetnum:     170.78.180.0/22
inetnum:     2804:3538::/32

nic-hdl-br:  JEKAY
person:      jefferson kayam
e-mail:      j.kayam@gmail.com
country:     BR
created:     20070613
changed:     20211124

% 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

Peers

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS264500	SoulTelecom Provedor de Acesso a Internet	BR
AS198150	SIACOM JSC	GE
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS9498	Bharti Airtel Ltd	IN

Upstreams

AS Number	Description	Country
AS263009	FORTE TELECOM LTDA.	BR
AS39120	Convergenze S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS263237	PowerHost Telecom SPA	CL
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS265144	MCD INFORMATICA E TELECOMUNICACOES LTDA ME	BR
AS7713	Telekomunikasi Indonesia PT	ID
AS264500	SoulTelecom Provedor de Acesso a Internet	BR

Downstreams

AS Number	Description	Country
AS269002	ISOUL SOLUCOES CORPORATIVAS E TELECOMUNICACOES LTD	BR