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IP address details
AS21574
Century Telecom Ltda ·www.century.net.br
IP address details
AS21574
Century Telecom Ltda ·www.century.net.br
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS21574
  • Org Name
    Century Telecom Ltda
  • Country
    Brazil
  • Country Code
    BR
  • Website
  • Regional Registry
    Lacnic
  • Allocated Date
    7th June 2001
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    110
  • Ipv6 Peers
    88
  • Ipv4 Upstreams
    5
  • Ipv6 Upstreams
    3

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Brazil168.227.200.0/22
Century Telecom Ltda
--Lacnic
countries.186.249.224.0/20
--Lacnic
countries.187.1.176.0/20
--Lacnic
countries.187.1.178.0/24
187.1.176.0/20Lacnic
countries.200.169.0.0/20
--Lacnic
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology

Peers

There are 110 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS1031
PEER 1031 LLC
false
BrazilAS11432
Telium Telecomunicai¿½i¿½es Ltda
false
SwedenAS12552
GlobalConnect AB
true
United StatesAS13335
Cloudflare, Inc.
true
United StatesAS13786
Seabras 1 USA, LLC
true
BrazilAS16735
ALGAR TELECOM S/A
true
United StatesAS174
Cogent Communications
true
SingaporeAS18106
Viewqwest Pte Ltd
true
BrazilAS20044
S/A ESTADO DE MINAS
true
United StatesAS202
Level 3 Parent, LLC
true
BrazilAS262268
MAX NET TELECOMUNICACOES
true
BrazilAS262306
Condax Tecnologia Ltda.
true
BrazilAS262566
Link Sete Servicos de Internet e Redes Ltda
true
BrazilAS262617
UWBR VOX Telecomunicai¿½i¿½es S/A
true
BrazilAS262624
INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA
true
BrazilAS262767
Avelino e Rodrigues LTDA
false
BrazilAS263261
TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
true
BrazilAS263277
Rnet Informi¿½tica Ltda
true
BrazilAS263356
CNT Fiber
true
BrazilAS263432
CORPORATIVA TELECOMUNICACOES EIRELI ME
true
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Upstream

There are 5 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS13786
Seabras 1 USA, LLC
false
United StatesAS174
Cogent Communications
true
United StatesAS202
Level 3 Parent, LLC
true
United StatesAS3356
Level 3 Parent, LLC
false
ColombiaAS52320
GlobeNet Cabos Submarinos Colombia, S.A.S.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Downstream

There are 84 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
BrazilAS11432
Telium Telecomunicai¿½i¿½es Ltda
false
United StatesAS13335
Cloudflare, Inc.
true
BrazilAS20044
S/A ESTADO DE MINAS
true
BrazilAS262268
MAX NET TELECOMUNICACOES
true
BrazilAS262306
Condax Tecnologia Ltda.
true
BrazilAS262566
Link Sete Servicos de Internet e Redes Ltda
true
BrazilAS262617
UWBR VOX Telecomunicai¿½i¿½es S/A
true
BrazilAS262624
INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA
true
BrazilAS262767
Avelino e Rodrigues LTDA
false
BrazilAS262948
LD Telecomunicai¿½i¿½es LTDA
false
BrazilAS263261
TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
true
BrazilAS263277
Rnet Informi¿½tica Ltda
true
BrazilAS263356
CNT Fiber
true
BrazilAS263432
CORPORATIVA TELECOMUNICACOES EIRELI ME
false
BrazilAS263567
Loviz Entretenimento e Telecomunicacoes LTDA
true
BrazilAS264014
Led Internet Eireli
true
BrazilAS264374
NCA Tecnologia Ltda
true
BrazilAS264540
RG Tecnologia e Telecomunicai¿½i¿½es Ltda
false
BrazilAS265051
Speed Max Provedor de Internet Wireless LTDA-ME
false
BrazilAS265131
GP4 TELECOM LTDA - ME
true
  • 1
  • 2
  • 3
  • 4
  • 5
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Graphs

AS21574 Combined Upstream Graph AS21574 AS21574 AS174 AS174 AS21574->AS174 AS202 AS202 AS21574->AS202 AS3356 AS3356 AS21574->AS3356 AS13786 AS13786 AS21574->AS13786 AS52320 AS52320 AS21574->AS52320 AS1239 AS1239 AS174->AS1239 AS3257 AS3257 AS174->AS3257 AS7018 AS7018 AS174->AS7018 AS2497 AS2497 AS174->AS2497 AS701 AS701 AS174->AS701 AS202->AS3356 AS3356->AS1239 AS3356->AS3257 AS3356->AS2497 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914 AS2914 AS13786->AS2914 AS52320->AS2914 AS1299 AS1299 AS52320->AS1299 AS6461 AS6461 AS52320->AS6461 AS2914->AS3257 AS2914->AS7018 AS2914->AS2497 AS1299->AS3356 AS1299->AS3257 AS6461->AS1239
AS21574 Combined Upstream Graph AS21574 AS21574 AS174 AS174 AS21574->AS174 AS202 AS202 AS21574->AS202 AS3356 AS3356 AS21574->AS3356 AS13786 AS13786 AS21574->AS13786 AS52320 AS52320 AS21574->AS52320 AS1239 AS1239 AS174->AS1239 AS3257 AS3257 AS174->AS3257 AS7018 AS7018 AS174->AS7018 AS2497 AS2497 AS174->AS2497 AS701 AS701 AS174->AS701 AS202->AS3356 AS3356->AS1239 AS3356->AS3257 AS3356->AS2497 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914 AS2914 AS13786->AS2914 AS52320->AS2914 AS1299 AS1299 AS52320->AS1299 AS6461 AS6461 AS52320->AS6461 AS2914->AS3257 AS2914->AS7018 AS2914->AS2497 AS1299->AS3356 AS1299->AS3257 AS6461->AS1239

World Map

WHOIS Details

% IP Client: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the Use and Privacy Policy at https://registro.br/upp ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2024-12-07T05:01:22-03:00 - IP: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

aut-num: AS21574
owner: Century Telecom Ltda
ownerid: 01.492.641/0001-73
responsible: Fernando Antonio Barbosa
country: BR
owner-c: DCT38
routing-c: DCT38
abuse-c: ACTLT99
created: 20010607
changed: 20200610
inetnum: 200.169.0.0/20
inetnum: 187.1.176.0/20
inetnum: 186.249.224.0/20
inetnum: 2804:23ec::/32
inetnum: 168.227.200.0/22
as-in: from AS262306 300 accept AS262306
as-in: from AS264552 300 accept AS264552
as-in: from AS262805 300 accept AS262805
as-in: from AS262566 300 accept AS262566
as-in: from AS52596 300 accept AS52596
as-in: from AS263632 300 accept AS263632
as-in: from AS264421 300 accept AS264421
as-in: from AS264228 300 accept AS264228
as-in: from AS262525 300 accept AS262525
as-in: from AS52809 300 accept AS52809
as-in: from AS61707 300 accept AS61707
as-in: from AS52883 300 accept AS52883
as-in: from AS264540 300 accept AS264540
as-in: from AS262624 300 accept AS262624
as-in: from AS52947 300 accept AS52947
as-in: from AS263453 300 accept AS263453
as-in: from AS262961 300 accept AS262961
as-in: from AS263666 300 accept AS263666
as-in: from AS265185 300 accept AS265185
as-in: from AS52758 300 accept AS52758
as-in: from AS264325 300 accept AS264325
as-in: from AS262336 300 accept AS262336
as-in: from AS262602 300 accept AS262602
as-in: from AS263432 300 accept AS263432
as-in: from AS52596 300 accept AS52596
as-out: to AS3549 announce AS21574
as-out: to AS16735 announce AS21574
as-out: to AS262589 announce AS21574
as-out: to AS28360 announce AS21574

nic-hdl-br: DCT38
person: Dominios Corporativos Century Telecom
e-mail: [email protected]
country: BR
created: 20040624
changed: 20181206

nic-hdl-br: ACTLT99
person: Abuse Century Telecom Ltda
e-mail: [email protected]
country: BR
created: 20200610
changed: 20200610

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to [email protected]
% and [email protected]
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.
% IP Client: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the Use and Privacy Policy at https://registro.br/upp ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2024-12-07T05:01:22-03:00 - IP: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

aut-num: AS21574
owner: Century Telecom Ltda
ownerid: 01.492.641/0001-73
responsible: Fernando Antonio Barbosa
country: BR
owner-c: DCT38
routing-c: DCT38
abuse-c: ACTLT99
created: 20010607
changed: 20200610
inetnum: 200.169.0.0/20
inetnum: 187.1.176.0/20
inetnum: 186.249.224.0/20
inetnum: 2804:23ec::/32
inetnum: 168.227.200.0/22
as-in: from AS262306 300 accept AS262306
as-in: from AS264552 300 accept AS264552
as-in: from AS262805 300 accept AS262805
as-in: from AS262566 300 accept AS262566
as-in: from AS52596 300 accept AS52596
as-in: from AS263632 300 accept AS263632
as-in: from AS264421 300 accept AS264421
as-in: from AS264228 300 accept AS264228
as-in: from AS262525 300 accept AS262525
as-in: from AS52809 300 accept AS52809
as-in: from AS61707 300 accept AS61707
as-in: from AS52883 300 accept AS52883
as-in: from AS264540 300 accept AS264540
as-in: from AS262624 300 accept AS262624
as-in: from AS52947 300 accept AS52947
as-in: from AS263453 300 accept AS263453
as-in: from AS262961 300 accept AS262961
as-in: from AS263666 300 accept AS263666
as-in: from AS265185 300 accept AS265185
as-in: from AS52758 300 accept AS52758
as-in: from AS264325 300 accept AS264325
as-in: from AS262336 300 accept AS262336
as-in: from AS262602 300 accept AS262602
as-in: from AS263432 300 accept AS263432
as-in: from AS52596 300 accept AS52596
as-out: to AS3549 announce AS21574
as-out: to AS16735 announce AS21574
as-out: to AS262589 announce AS21574
as-out: to AS28360 announce AS21574

nic-hdl-br: DCT38
person: Dominios Corporativos Century Telecom
e-mail: [email protected]
country: BR
created: 20040624
changed: 20181206

nic-hdl-br: ACTLT99
person: Abuse Century Telecom Ltda
e-mail: [email protected]
country: BR
created: 20200610
changed: 20200610

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to [email protected]
% and [email protected]
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

IX

IP.CC
Search
IP address details
AS21574
Century Telecom Ltda ·www.century.net.br
IP address details
AS21574
Century Telecom Ltda ·www.century.net.br

Summary

  • As Number
    AS21574
  • Org Name
    Century Telecom Ltda
  • Country
    Brazil
  • Country Code
    BR
  • Website
  • Regional Registry
    Lacnic
  • Allocated Date
    7th June 2001
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    110
  • Ipv6 Peers
    88
  • Ipv4 Upstreams
    5
  • Ipv6 Upstreams
    3

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
Brazil168.227.200.0/22
Century Telecom Ltda
--Lacnic
countries.186.249.224.0/20
--Lacnic
countries.187.1.176.0/20
--Lacnic
countries.187.1.178.0/24
187.1.176.0/20Lacnic
countries.200.169.0.0/20
--Lacnic
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology

Peers

There are 110 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS1031
PEER 1031 LLC
false
BrazilAS11432
Telium Telecomunicai¿½i¿½es Ltda
false
SwedenAS12552
GlobalConnect AB
true
United StatesAS13335
Cloudflare, Inc.
true
United StatesAS13786
Seabras 1 USA, LLC
true
BrazilAS16735
ALGAR TELECOM S/A
true
United StatesAS174
Cogent Communications
true
SingaporeAS18106
Viewqwest Pte Ltd
true
BrazilAS20044
S/A ESTADO DE MINAS
true
United StatesAS202
Level 3 Parent, LLC
true
BrazilAS262268
MAX NET TELECOMUNICACOES
true
BrazilAS262306
Condax Tecnologia Ltda.
true
BrazilAS262566
Link Sete Servicos de Internet e Redes Ltda
true
BrazilAS262617
UWBR VOX Telecomunicai¿½i¿½es S/A
true
BrazilAS262624
INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA
true
BrazilAS262767
Avelino e Rodrigues LTDA
false
BrazilAS263261
TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
true
BrazilAS263277
Rnet Informi¿½tica Ltda
true
BrazilAS263356
CNT Fiber
true
BrazilAS263432
CORPORATIVA TELECOMUNICACOES EIRELI ME
true
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Upstream

There are 5 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS13786
Seabras 1 USA, LLC
false
United StatesAS174
Cogent Communications
true
United StatesAS202
Level 3 Parent, LLC
true
United StatesAS3356
Level 3 Parent, LLC
false
ColombiaAS52320
GlobeNet Cabos Submarinos Colombia, S.A.S.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Downstream

There are 84 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
BrazilAS11432
Telium Telecomunicai¿½i¿½es Ltda
false
United StatesAS13335
Cloudflare, Inc.
true
BrazilAS20044
S/A ESTADO DE MINAS
true
BrazilAS262268
MAX NET TELECOMUNICACOES
true
BrazilAS262306
Condax Tecnologia Ltda.
true
BrazilAS262566
Link Sete Servicos de Internet e Redes Ltda
true
BrazilAS262617
UWBR VOX Telecomunicai¿½i¿½es S/A
true
BrazilAS262624
INETSAFE COMERCIO DE EQUIPAMENTOS ELETRONICOS LTDA
true
BrazilAS262767
Avelino e Rodrigues LTDA
false
BrazilAS262948
LD Telecomunicai¿½i¿½es LTDA
false
BrazilAS263261
TRIBUNAL REGIONAL DO TRABALHO DA 3A REGIAO
true
BrazilAS263277
Rnet Informi¿½tica Ltda
true
BrazilAS263356
CNT Fiber
true
BrazilAS263432
CORPORATIVA TELECOMUNICACOES EIRELI ME
false
BrazilAS263567
Loviz Entretenimento e Telecomunicacoes LTDA
true
BrazilAS264014
Led Internet Eireli
true
BrazilAS264374
NCA Tecnologia Ltda
true
BrazilAS264540
RG Tecnologia e Telecomunicai¿½i¿½es Ltda
false
BrazilAS265051
Speed Max Provedor de Internet Wireless LTDA-ME
false
BrazilAS265131
GP4 TELECOM LTDA - ME
true
  • 1
  • 2
  • 3
  • 4
  • 5
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Graphs

AS21574 Combined Upstream Graph AS21574 AS21574 AS174 AS174 AS21574->AS174 AS202 AS202 AS21574->AS202 AS3356 AS3356 AS21574->AS3356 AS13786 AS13786 AS21574->AS13786 AS52320 AS52320 AS21574->AS52320 AS1239 AS1239 AS174->AS1239 AS3257 AS3257 AS174->AS3257 AS7018 AS7018 AS174->AS7018 AS2497 AS2497 AS174->AS2497 AS701 AS701 AS174->AS701 AS202->AS3356 AS3356->AS1239 AS3356->AS3257 AS3356->AS2497 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914 AS2914 AS13786->AS2914 AS52320->AS2914 AS1299 AS1299 AS52320->AS1299 AS6461 AS6461 AS52320->AS6461 AS2914->AS3257 AS2914->AS7018 AS2914->AS2497 AS1299->AS3356 AS1299->AS3257 AS6461->AS1239
AS21574 Combined Upstream Graph AS21574 AS21574 AS174 AS174 AS21574->AS174 AS202 AS202 AS21574->AS202 AS3356 AS3356 AS21574->AS3356 AS13786 AS13786 AS21574->AS13786 AS52320 AS52320 AS21574->AS52320 AS1239 AS1239 AS174->AS1239 AS3257 AS3257 AS174->AS3257 AS7018 AS7018 AS174->AS7018 AS2497 AS2497 AS174->AS2497 AS701 AS701 AS174->AS701 AS202->AS3356 AS3356->AS1239 AS3356->AS3257 AS3356->AS2497 AS3549 AS3549 AS3356->AS3549 AS209 AS209 AS3356->AS209 AS2914 AS2914 AS13786->AS2914 AS52320->AS2914 AS1299 AS1299 AS52320->AS1299 AS6461 AS6461 AS52320->AS6461 AS2914->AS3257 AS2914->AS7018 AS2914->AS2497 AS1299->AS3356 AS1299->AS3257 AS6461->AS1239

World Map

WHOIS Details

% IP Client: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the Use and Privacy Policy at https://registro.br/upp ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2024-12-07T05:01:22-03:00 - IP: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

aut-num: AS21574
owner: Century Telecom Ltda
ownerid: 01.492.641/0001-73
responsible: Fernando Antonio Barbosa
country: BR
owner-c: DCT38
routing-c: DCT38
abuse-c: ACTLT99
created: 20010607
changed: 20200610
inetnum: 200.169.0.0/20
inetnum: 187.1.176.0/20
inetnum: 186.249.224.0/20
inetnum: 2804:23ec::/32
inetnum: 168.227.200.0/22
as-in: from AS262306 300 accept AS262306
as-in: from AS264552 300 accept AS264552
as-in: from AS262805 300 accept AS262805
as-in: from AS262566 300 accept AS262566
as-in: from AS52596 300 accept AS52596
as-in: from AS263632 300 accept AS263632
as-in: from AS264421 300 accept AS264421
as-in: from AS264228 300 accept AS264228
as-in: from AS262525 300 accept AS262525
as-in: from AS52809 300 accept AS52809
as-in: from AS61707 300 accept AS61707
as-in: from AS52883 300 accept AS52883
as-in: from AS264540 300 accept AS264540
as-in: from AS262624 300 accept AS262624
as-in: from AS52947 300 accept AS52947
as-in: from AS263453 300 accept AS263453
as-in: from AS262961 300 accept AS262961
as-in: from AS263666 300 accept AS263666
as-in: from AS265185 300 accept AS265185
as-in: from AS52758 300 accept AS52758
as-in: from AS264325 300 accept AS264325
as-in: from AS262336 300 accept AS262336
as-in: from AS262602 300 accept AS262602
as-in: from AS263432 300 accept AS263432
as-in: from AS52596 300 accept AS52596
as-out: to AS3549 announce AS21574
as-out: to AS16735 announce AS21574
as-out: to AS262589 announce AS21574
as-out: to AS28360 announce AS21574

nic-hdl-br: DCT38
person: Dominios Corporativos Century Telecom
e-mail: [email protected]
country: BR
created: 20040624
changed: 20181206

nic-hdl-br: ACTLT99
person: Abuse Century Telecom Ltda
e-mail: [email protected]
country: BR
created: 20200610
changed: 20200610

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to [email protected]
% and [email protected]
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.
% IP Client: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

% Copyright (c) Nic.br
% The use of the data below is only permitted as described in
% full by the Use and Privacy Policy at https://registro.br/upp ,
% being prohibited its distribution, commercialization or
% reproduction, in particular, to use it for advertising or
% any similar purpose.
% 2024-12-07T05:01:22-03:00 - IP: 2a10:b641:57:5450:cab3:6b7d:31df:eb91

aut-num: AS21574
owner: Century Telecom Ltda
ownerid: 01.492.641/0001-73
responsible: Fernando Antonio Barbosa
country: BR
owner-c: DCT38
routing-c: DCT38
abuse-c: ACTLT99
created: 20010607
changed: 20200610
inetnum: 200.169.0.0/20
inetnum: 187.1.176.0/20
inetnum: 186.249.224.0/20
inetnum: 2804:23ec::/32
inetnum: 168.227.200.0/22
as-in: from AS262306 300 accept AS262306
as-in: from AS264552 300 accept AS264552
as-in: from AS262805 300 accept AS262805
as-in: from AS262566 300 accept AS262566
as-in: from AS52596 300 accept AS52596
as-in: from AS263632 300 accept AS263632
as-in: from AS264421 300 accept AS264421
as-in: from AS264228 300 accept AS264228
as-in: from AS262525 300 accept AS262525
as-in: from AS52809 300 accept AS52809
as-in: from AS61707 300 accept AS61707
as-in: from AS52883 300 accept AS52883
as-in: from AS264540 300 accept AS264540
as-in: from AS262624 300 accept AS262624
as-in: from AS52947 300 accept AS52947
as-in: from AS263453 300 accept AS263453
as-in: from AS262961 300 accept AS262961
as-in: from AS263666 300 accept AS263666
as-in: from AS265185 300 accept AS265185
as-in: from AS52758 300 accept AS52758
as-in: from AS264325 300 accept AS264325
as-in: from AS262336 300 accept AS262336
as-in: from AS262602 300 accept AS262602
as-in: from AS263432 300 accept AS263432
as-in: from AS52596 300 accept AS52596
as-out: to AS3549 announce AS21574
as-out: to AS16735 announce AS21574
as-out: to AS262589 announce AS21574
as-out: to AS28360 announce AS21574

nic-hdl-br: DCT38
person: Dominios Corporativos Century Telecom
e-mail: [email protected]
country: BR
created: 20040624
changed: 20181206

nic-hdl-br: ACTLT99
person: Abuse Century Telecom Ltda
e-mail: [email protected]
country: BR
created: 20200610
changed: 20200610

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to [email protected]
% and [email protected]
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

IX

What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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