View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	138.36.140.0/22	CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
	177.129.40.0/21	CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
	177.129.41.0/24	CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
	186.225.80.0/20	CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
	2804:db4::/32	CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy unruffled_agnesi Policy friendly_brattain Policy zen_cray Policy agitated_euclid

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS264564	Telecab Telecomunicações Ltda	✔	✔
	AS12956	Telxius (Telefonica Global)	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS264564	Telecab Telecomunicações Ltda	✔	✔
	AS266363	G & M SERVICOS DE COMUNICACAO E MULTIMIDIA LTDA-ME	✔	✘
	AS268975	GLOBAL TELECOM SERVICOS DE COMUNICACAO E MULTIMIDI	✔	✘
	AS12956	Telxius (Telefonica Global)	✔	✘
	AS254564	AS254564	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS266363	G & M SERVICOS DE COMUNICACAO E MULTIMIDIA LTDA-ME	✔	✘
	AS268975	GLOBAL TELECOM SERVICOS DE COMUNICACAO E MULTIMIDI	✔	✘

% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247
 % 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.
% 2026-02-19T08:53:54-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS28257
owner:       CONCEITOS NET SERVICOS DE COMUNICACAO E MULTIMIDIA
ownerid:     05.548.307/0001-45
responsible: GEILSON DE SOUSA ARAUJO
country:     BR
owner-c:     GESAR4
routing-c:   EDALM66
abuse-c:     EDALM66
created:     20130502
changed:     20220314
inetnum:     177.129.40.0/21
inetnum:     2804:db4::/32
inetnum:     138.36.140.0/22
inetnum:     186.225.80.0/20
as-in:       from AS61832 100 accept ANY
as-in:       from AS26162 100 accept ANY
as-in:       from AS264564 100 accept ANY
as-out:      to AS61832 announce AS28257
as-out:      to AS26162 announce AS28257
as-out:      to AS264564 announce AS28257
as-out:      to AS268975 announce ANY
as-out:      to AS266363 announce ANY

nic-hdl-br:  GESAR4
person:      geilson de sousa araujo
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20080428
changed:     20240406

nic-hdl-br:  EDALM66
person:      Edsongley Almeida
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20120814
changed:     20241230

% 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: 2026-02-19T11:53:54Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as61568:as-aloo-telecom-ddos	6417
RADB	as-gnt-customers	1404
RADB	as-ctbc-tools-9	1000
RADB	as-7738_customers	3484
RADB	as26615:as-customers	8027
RADB	as-1telecom-customers01	1476
RADB	as274830:as-customers	6147
RADB	as264409:as-cone	2120
RADB	as-hurricanev6	21095
RADB	as61568:as-aloo-telecom	2231
RADB	as-hugenet-customers	13932
ALTDB	as-hwng-downstreams	2598
RADB	as52320:as-customers	1320
RADB	as-fortel-customers	3686
RADB	as-mob-customer-as61832	1687
RADB	as-ctbc-customers45	50
RADB	as-durand1-customer	4889
RADB	as-embratelnet	6369
RADB	as-7738-bgp-customers	3227