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	Prefix	Description
	131.72.80.0/22	Defferrari Solucoes em Internet Ltda
	177.39.160.0/21	Defferrari Solucoes em Internet Ltda
	177.129.232.0/22	Defferrari Solucoes em Internet Ltda
	177.129.236.0/22	Defferrari Solucoes em Internet Ltda
	200.159.160.0/23	Defferrari Solucoes em Internet Ltda
	200.159.160.0/21	Defferrari Solucoes em Internet Ltda
	200.159.160.0/22	Defferrari Solucoes em Internet Ltda
	200.159.160.0/20	Defferrari Solucoes em Internet Ltda
	200.159.162.0/23	Defferrari Solucoes em Internet Ltda
	200.159.164.0/23	Defferrari Solucoes em Internet Ltda
	200.159.164.0/22	Defferrari Solucoes em Internet Ltda
	200.159.166.0/24	Defferrari Solucoes em Internet Ltda
	200.159.166.0/23	Defferrari Solucoes em Internet Ltda
	200.159.168.0/22	Defferrari Solucoes em Internet Ltda
	200.159.168.0/21	Defferrari Solucoes em Internet Ltda
	200.159.168.0/23	Defferrari Solucoes em Internet Ltda
	200.159.170.0/23	Defferrari Solucoes em Internet Ltda
	200.159.172.0/22	Defferrari Solucoes em Internet Ltda
	200.159.172.0/23	Defferrari Solucoes em Internet Ltda
	200.159.176.0/22	Defferrari Solucoes em Internet Ltda
	200.159.176.0/21	Defferrari Solucoes em Internet Ltda
	200.159.176.0/20	Defferrari Solucoes em Internet Ltda
	200.159.180.0/22	Defferrari Solucoes em Internet Ltda
	200.159.184.0/22	Defferrari Solucoes em Internet Ltda
	200.159.184.0/21	Defferrari Solucoes em Internet Ltda
	200.159.188.0/22	Defferrari Solucoes em Internet Ltda
	2804:918::/32

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28605	Defferrari Informatica Ltda.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS28605	Defferrari Informatica Ltda.	✔	✔

% IP Client: 2a0c:2f07:9459:443:0:0:0:155
 % 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.
% 2025-11-07T13:16:03-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS28584
owner:       Defferrari Solucoes em Internet Ltda
ownerid:     08.190.344/0001-12
responsible: Defferrari Solucoes em Internet Ltda
country:     BR
owner-c:     MAD6
routing-c:   MAD6
abuse-c:     MAD6
created:     20040722
changed:     20250717
inetnum:     200.159.160.0/20
inetnum:     200.159.176.0/20
inetnum:     177.129.232.0/22
inetnum:     177.129.236.0/22
inetnum:     177.39.160.0/21
inetnum:     131.72.80.0/22
inetnum:     2804:918::/32

nic-hdl-br:  MAD6
person:      Marco Defferrari
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     19971230
changed:     20220207

% 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.

Last Update: 2025-11-07T16:16:03Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hugenet-customers	47421
ARIN	as1239:as-customers	4238
RADB	as-megatelecom-customers	8685
LEVEL3	as-level3-origins-eu	0
RADB	as-ctbc-tools	9732
RADB	as-adylnet-customers	575
RADB	as53013:as-cone	9669
RADB	as14840:as-customers-04	487
RADB	as-ufinet-latam-brasil	4935
RADB	as-itxbr	4979
RADB	as-durand1-customer	4632
LEVEL3	as-level3-origins-na	0
RADB	as-267613	5365
RADB	as-ctbc-customers30	48
RADB	as264409:as-cone	1122
RADB	as-e1-automation-customer	4803
RADB	as28343:as-customers	342
RADB	as26615:as-customers	7553
RADB	as-hurricane	24647
RADB	as-embratelnet	6272