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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
	45.166.164.0/22	K1 Telecom e Multimidia LTDA
	143.0.24.0/22	K1 Telecom e Multimidia LTDA
	143.208.20.0/23	K1 Telecom e Multimidia LTDA
	143.208.20.0/22	K1 Telecom e Multimidia LTDA
	168.227.52.0/23	K1 Telecom e Multimidia LTDA
	168.227.52.0/22	K1 Telecom e Multimidia LTDA
	168.227.52.0/24	K1 Telecom e Multimidia LTDA
	186.235.120.0/23	K1 Telecom e Multimidia LTDA
	186.235.120.0/21	K1 Telecom e Multimidia LTDA
	186.235.120.0/22	K1 Telecom e Multimidia LTDA
	186.235.122.0/24	K1 Telecom e Multimidia LTDA
	186.235.122.0/23	K1 Telecom e Multimidia LTDA
	186.235.124.0/23	K1 Telecom e Multimidia LTDA
	186.235.124.0/22	K1 Telecom e Multimidia LTDA
	186.235.126.0/24	K1 Telecom e Multimidia LTDA
	186.235.127.0/24	K1 Telecom e Multimidia LTDA
	45.166.164.0/24	K1 Telecom e Multimidia LTDA
	45.166.165.0/24	K1 Telecom e Multimidia LTDA
	2804:2a7c::/32	K1 Telecom e Multimidia LTDA
	2804:2a7c:ac00::/39	K1 Telecom e Multimidia LTDA
	2804:2a7c:ac00::/46	K1 Telecom e Multimidia LTDA
	2804:2a7c:ac00::/38	K1 Telecom e Multimidia LTDA
	2804:2a7c:ae00::/39	K1 Telecom e Multimidia LTDA
	2804:2a7c:b000::/38	K1 Telecom e Multimidia LTDA
	2804:2a7c:b000::/39	K1 Telecom e Multimidia LTDA
	2804:2a7c:b200::/39	K1 Telecom e Multimidia LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS264409	Huge Networks	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS53181	K2 Telecom e Multimidia LTDA ME	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS264409	Huge Networks	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS53181	K2 Telecom e Multimidia LTDA ME	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS7195	EdgeUno	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS52320	V.tal (GlobeNet)	✘	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS52999	START TELECOM LTDA	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS269396	UNIR TELECOM	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS263661	Brasil Digital Telecom	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS267613	ELETRONET S.A.	✔	✘
	AS20473	The Constant Company, LLC	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS24482	SG.GS	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS262462	Aranet Play	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS52965	1Telecom	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS61832	Giga+ Empresas	✔	✘
	AS15169	Google LLC	✔	✔
	AS262832	Link Cariri	✘	✔
	AS28283	Adyl Telecom	✘	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS22381	SAMM (Megatelecom)	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS269070	Hostzone Tecnologia 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.
% 2026-01-29T11:58:01-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS264075
owner:       K1 Telecom e Multimidia LTDA
ownerid:     05.416.917/0001-95
responsible: Anderson Heringer
country:     BR
owner-c:     ANHER2
routing-c:   ANHER2
abuse-c:     ANHER2
created:     20151022
changed:     20210928
inetnum:     143.208.20.0/22
inetnum:     2804:2a7c::/32
inetnum:     143.0.24.0/22
inetnum:     186.235.120.0/21
inetnum:     168.227.52.0/22
inetnum:     45.166.164.0/22
as-in:       from AS53181 100 accept ANY AND NOT DEFAULT
as-out:      to AS53181 announce AS264075

nic-hdl-br:  ANHER2
person:      Anderson Heringer
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20070518
changed:     20250814

% 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: 2026-01-29T14:58:01Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24477
RADB	as-hugenet-customers	47335
RADB	as26615:as-customers	7550
RADB	as-ctbc-tools	9675
RADB	as-altarede	1801
RADB	as-40676	4199
RADB	as-k2telecom-costumers	1801
RIPE	as-transroute-spec	19663
RADB	as53013:as-cone	9643
RADB	as-sb-automation-customer	2474
LEVEL3	as-lumen-customers-asns	10695
RADB	as-ctbc-customers172	48
RADB	as-hurricanev6	20348
RADB	as-k1fibra	1
RADB	as-53427-tglobal	2049
RADB	as-embratelnet	6269
RADB	as-53427-tgn	1739
RADB	as264409:as-cone	1086