ASN Lookup Tool

ESSO FIBRA BR BR 4 Routes

AS Data

AS266250

AS266250 – ESSO FIBRA

AS Number 266250
AS Name
Organization ESSO FIBRA()
Country BR
Number of IPv4 Routes 3
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2017-05-04

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Use ASN data for AS266250 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.6.208.0/23 512
45.6.208.0/22 1024
45.6.210.0/23 512
2804:3d0c::/32 ~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.
% 2026-03-22T09:23:09-03:00 - 134.199.76.196

aut-num:     AS266250
owner:       ESSO FIBRA
responsible: EVERSON DOS SANTOS
owner-c:     EVDSA147
routing-c:   EVDSA147
abuse-c:     EVDSA147
created:     20170504
changed:     20201106
inetnum:     45.6.208.0/22
inetnum:     2804:3d0c::/32
as-in:       from AS266438 100 accept ANY
as-out:      to AS266438 announce AS266250

nic-hdl-br:  EVDSA147
person:      EVERSON DOS SANTOS
created:     20141007
changed:     20221220

% 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
AS7195 EDGEUNO S.A.S CO
AS53062 ALT | GRUPO BRASIL TECPAR BR
AS14840 BR.Digital Telecom BR
AS272554 Log-Fi Internet BR
AS266438 GNS FIBRA BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS52468 UFINET PANAMA S.A. PA
AS269783 WIND NET S.A. PY
AS53013 UFINET BRASIL S.A. BR
AS4230 CLARO S.A. BR

Upstreams

AS Number Description Country
AS13786 Seabras 1 USA, LLC US
AS14840 BR.Digital Telecom BR
AS266438 GNS FIBRA BR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS52468 UFINET PANAMA S.A. PA
AS3356 Level 3 Parent, LLC US
AS53013 UFINET BRASIL S.A. BR
AS4230 CLARO S.A. BR

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Frequently Asked Questions

ASN AS266250 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266250 is listed under ESSO FIBRA.
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.