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
	170.81.156.0/22	EXPRESS NETWORK-ME
	170.81.156.0/23	EXPRESS NETWORK-ME
	170.81.157.0/24	EXPRESS NETWORK-ME
	170.81.158.0/23	EXPRESS NETWORK-ME
	170.81.158.0/24	EXPRESS NETWORK-ME
	2804:3770::/32	EXPRESS NETWORK-ME
	2804:3770::/33	EXPRESS NETWORK-ME
	2804:3770:8000::/33	EXPRESS NETWORK-ME
	2804:6cac:ff00::/40	NOVA NETWORK TELECOM LTDA

---

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 musing_lamport Policy peaceful_clifford Policy zen_rubin Policy happy_kowalevski

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
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS28138	WN INTERNET	✔	✔
	AS270484	NOVA NETWORK TELECOM LTDA	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS262462	Aranet Play	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS24482	SG.GS	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✔
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS262832	Link Cariri	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS49544	i3D.net B.V	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS266923	IPconect TELECOM	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS28138	WN INTERNET	✔	✔
	AS270484	NOVA NETWORK TELECOM LTDA	✔	✘

% 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.
% 2026-02-03T13:23:51-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS266414
owner:       EXPRESS NETWORK-ME
ownerid:     14.672.255/0001-05
responsible: ASCANIO CARACCIOLO ALVES DE SOUZA
country:     BR
owner-c:     ACASO58
routing-c:   ACASO58
abuse-c:     ACASO58
created:     20161208
changed:     20161208
inetnum:     170.81.156.0/22
inetnum:     2804:3770::/32

nic-hdl-br:  ACASO58
person:      ascanio caracciolo alves de souza
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20141204
changed:     20240112

% 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: 2026-02-03T16:23:51Z UTC / (Click here to force a refresh)

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as52925:as-cone	726
RADB	as52320:as-customers	1289
RADB	as26615:as-customers	7550
RADB	as-americantower-clients-of-clients	849
RADB	as-durand1-customer	4619
RADB	as-ufla-transcust	9643
RADB	as-flys	3421
RADB	as-ctbc-tools	9675
RADB	as53013:as-cone	9643
RADB	as266414:as-all	5
RADB	as-gnt-customers	1323
RADB	as-tascom-customers	896
RADB	as-hurricanev6	20348
BBOI	as-ascenty	220
LEVEL3	as-lumen-customers-asns	10695
RADB	as-embratelnet	6269
RADB	as-ctbc-customers58	49