ASN Lookup Tool

I B T BR BR 3 Routes

AS Data

AS266345

AS266345 – I B T

AS Number 266345
AS Name
Organization I B T()
Country BR
Number of IPv4 Routes 2
Number of IPv6 Routes 1
ASN type BUSINESS
Registry lacnic
Date Allocated 2016-11-07

ASN Intelligence API for production workflows

Use ASN data for AS266345 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

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IP Ranges

Route # IPs
170.239.16.0/23 512
2804:3664::/33 ~40×10²⁷
170.239.18.0/23 512

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.
% 2026-03-20T09:15:58-03:00 - 103.225.130.231

aut-num:     AS266345
owner:       I B T
responsible: Philipe Castro
owner-c:     PLC80
routing-c:   PLC80
abuse-c:     PLC80
created:     20161107
changed:     20161107
inetnum:     170.239.16.0/22
inetnum:     2804:3664::/32

nic-hdl-br:  PLC80
person:      Phillipe L. R M O S de castro
created:     20040206
changed:     20250924

% 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
AS262999 IVI TECNOLOGIA E COMUNICA��O LTDA BR
AS262999 IVI TECNOLOGIA E COMUNICAÇÃO LTDA BR
AS61618 VIVA TECNOLOGIA TELECOM LTDA BR

Upstreams

AS Number Description Country
AS262999 IVI TECNOLOGIA E COMUNICA��O LTDA BR
AS61618 VIVA TECNOLOGIA TELECOM LTDA BR

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Frequently Asked Questions

ASN AS266345 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266345 is listed under I B T.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.