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	Prefix	Description
	170.244.196.0/23	SURF TELECOM S.A.
	170.244.198.0/24	SURF TELECOM S.A.
	170.244.199.0/24	SURF TELECOM S.A.
	191.128.232.0/24	SURF TELECOM SA
	191.128.233.0/24	SURF TELECOM SA
	191.128.235.0/24	SURF TELECOM SA
	191.128.236.0/24	SURF TELECOM SA
	191.128.237.0/24	SURF TELECOM SA
	2804:38c4::/48	SURF TELECOM S.A.
	2804:38c4:2::/48	SURF TELECOM S.A.
	2804:38c4:3::/48	SURF TELECOM S.A.
	2804:38c4:4::/48	SURF TELECOM S.A.
	2804:38c4:5::/48	SURF TELECOM S.A.
	2804:38c4:6::/48	SURF TELECOM S.A.
	2804:38c4:7::/48	SURF TELECOM S.A.
	2804:38c4:8::/48	SURF TELECOM S.A.
	2804:38c4:9::/48	SURF TELECOM S.A.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS26615	TIM S/A	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS26615	TIM S/A	✔	✔

% 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.
% 2025-12-12T14:11:04-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS266500
owner:       SURF TELECOM S.A.
ownerid:     10.455.746/0001-43
responsible: YON MOREIRA DA SILVA JUNIOR
country:     BR
owner-c:     SUSTE24
routing-c:   SUSTE24
abuse-c:     SUSTE24
created:     20170116
changed:     20250327
inetnum:     170.244.196.0/22
inetnum:     2804:38c4::/32

nic-hdl-br:  SUSTE24
person:      Suporte Surf Telecom
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20210816
changed:     20250603

% 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: 2025-12-12T17:11:04Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as26615:as-customers	7553