English
IP.CCIP.CC
IP.CC
Search
IP address details
AS263920
MAST TELECOMUNICACOES E INFORMATICA LTDA·www.masttelecom.com.br
IP address details
AS263920
MAST TELECOMUNICACOES E INFORMATICA LTDA·www.masttelecom.com.br
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS263920
  • Org Name
    MAST TELECOMUNICACOES E INFORMATICA LTDA
  • Country
    Brazil
  • Country Code
    BR
  • Website
    www.masttelecom.com.br
  • Regional Registry
    Lacnic
  • Allocated Date
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    3
  • Ipv4 Peers
    10
  • Ipv6 Peers
    8
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    2

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
countries.138.185.240.0/22
--Lacnic
Brazil138.185.240.0/23
MAST TELECOMUNICACOES E INFORMATICA LTDA
138.185.240.0/22Lacnic
countries.138.185.240.0/24
138.185.240.0/22Lacnic
countries.138.185.241.0/24
138.185.240.0/22Lacnic
138.185.242.0/23
--
countries.138.185.242.0/24
138.185.240.0/22Lacnic
countries.138.185.243.0/24
138.185.240.0/22Lacnic
  • 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 APIIP.CC
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 APIIP.CC

Peers

There are 10 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS14840
true
BrazilAS266096
NAVEGAR PROVEDOR
true
BrazilAS267287
MEGANET PROVEDOR
true
BrazilAS267330
JLCONECT PB
true
BrazilAS267339
3M Fibra
true
BrazilAS269255
JACINTO SILVEIRA COSTA ME
true
BrazilAS270305
Acesse Internet Ltda
true
BrazilAS270735
COMPUTIZE NETWORK TELECOMUNICACOES LTDA
false
BrazilAS270924
JPA Telecom
false
AS61568
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS14840
true
BrazilAS270735
COMPUTIZE NETWORK TELECOMUNICACOES LTDA
false
AS61568
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Downstream

There are 6 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
BrazilAS267287
MEGANET PROVEDOR
true
BrazilAS267330
JLCONECT PB
true
BrazilAS267339
3M Fibra
true
BrazilAS269255
JACINTO SILVEIRA COSTA ME
true
BrazilAS270305
Acesse Internet Ltda
true
BrazilAS270924
JPA Telecom
false
  • 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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS263920 Combined Upstream Graph AS263920 AS263920 AS14840 AS14840 AS263920->AS14840 AS61568 AS61568 AS263920->AS61568 AS1299 AS1299 AS14840->AS1299 AS174 AS174 AS14840->AS174 AS3356 AS3356 AS14840->AS3356 AS12956 AS12956 AS14840->AS12956 AS6762 AS6762 AS14840->AS6762 AS61568->AS1299 AS61568->AS174 AS61568->AS6762 AS37468 AS37468 AS61568->AS37468 AS6939 AS6939 AS61568->AS6939 AS2914 AS2914 AS1299->AS2914 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3356->AS2914 AS1239 AS1239 AS3356->AS1239 AS6762->AS7018 AS37468->AS3356 AS6939->AS2497
AS263920 Combined Upstream Graph AS263920 AS263920 AS14840 AS14840 AS263920->AS14840 AS61568 AS61568 AS263920->AS61568 AS1299 AS1299 AS14840->AS1299 AS174 AS174 AS14840->AS174 AS3356 AS3356 AS14840->AS3356 AS12956 AS12956 AS14840->AS12956 AS6762 AS6762 AS14840->AS6762 AS61568->AS1299 AS61568->AS174 AS61568->AS6762 AS37468 AS37468 AS61568->AS37468 AS6939 AS6939 AS61568->AS6939 AS2914 AS2914 AS1299->AS2914 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3356->AS2914 AS1239 AS1239 AS3356->AS1239 AS6762->AS7018 AS37468->AS3356 AS6939->AS2497

World Map

WHOIS Details


% IP Client: 2a10:b641:57:16d0:c26c:e300:1484:338d
% 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.
% 2025-07-02T02:18:26-03:00 - 2a10:b641:57:16d0:c26c:e300:1484:338d

aut-num: AS263920
owner: MAST TELECOMUNICACOES E INFORMATICA LTDA
ownerid: 12.640.121/0001-87
responsible: Aldo Artur de Figueiredo
country: BR
owner-c: ALAFI70
routing-c: NOMTE8
abuse-c: NOMTE8
created: 20150812
changed: 20210909
inetnum: 138.185.240.0/22
inetnum: 2804:27c0::/32

nic-hdl-br: ALAFI70
person: Aldo Artur de Figueiredo
e-mail: [email protected]
country: BR
created: 20140424
changed: 20170418

nic-hdl-br: NOMTE8
person: NOC Mast Telecom
e-mail: [email protected]
country: BR
created: 20180216
changed: 20190225

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.


% IP Client: 2a10:b641:57:16d0:c26c:e300:1484:338d
% 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.
% 2025-07-02T02:18:26-03:00 - 2a10:b641:57:16d0:c26c:e300:1484:338d

aut-num: AS263920
owner: MAST TELECOMUNICACOES E INFORMATICA LTDA
ownerid: 12.640.121/0001-87
responsible: Aldo Artur de Figueiredo
country: BR
owner-c: ALAFI70
routing-c: NOMTE8
abuse-c: NOMTE8
created: 20150812
changed: 20210909
inetnum: 138.185.240.0/22
inetnum: 2804:27c0::/32

nic-hdl-br: ALAFI70
person: Aldo Artur de Figueiredo
e-mail: [email protected]
country: BR
created: 20140424
changed: 20170418

nic-hdl-br: NOMTE8
person: NOC Mast Telecom
e-mail: [email protected]
country: BR
created: 20180216
changed: 20190225

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

IP.CC
Search
IP address details
AS263920
MAST TELECOMUNICACOES E INFORMATICA LTDA·www.masttelecom.com.br
IP address details
AS263920
MAST TELECOMUNICACOES E INFORMATICA LTDA·www.masttelecom.com.br

Summary

  • As Number
    AS263920
  • Org Name
    MAST TELECOMUNICACOES E INFORMATICA LTDA
  • Country
    Brazil
  • Country Code
    BR
  • Website
    www.masttelecom.com.br
  • Regional Registry
    Lacnic
  • Allocated Date
  • Allocated Status
    Allocated
  • Ipv4 Prefixes
    7
  • Ipv6 Prefixes
    3
  • Ipv4 Peers
    10
  • Ipv6 Peers
    8
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    2

Prefixes

There are 7 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
countries.138.185.240.0/22
--Lacnic
Brazil138.185.240.0/23
MAST TELECOMUNICACOES E INFORMATICA LTDA
138.185.240.0/22Lacnic
countries.138.185.240.0/24
138.185.240.0/22Lacnic
countries.138.185.241.0/24
138.185.240.0/22Lacnic
138.185.242.0/23
--
countries.138.185.242.0/24
138.185.240.0/22Lacnic
countries.138.185.243.0/24
138.185.240.0/22Lacnic
  • 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 APIIP.CC
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 APIIP.CC

Peers

There are 10 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS14840
true
BrazilAS266096
NAVEGAR PROVEDOR
true
BrazilAS267287
MEGANET PROVEDOR
true
BrazilAS267330
JLCONECT PB
true
BrazilAS267339
3M Fibra
true
BrazilAS269255
JACINTO SILVEIRA COSTA ME
true
BrazilAS270305
Acesse Internet Ltda
true
BrazilAS270735
COMPUTIZE NETWORK TELECOMUNICACOES LTDA
false
BrazilAS270924
JPA Telecom
false
AS61568
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS14840
true
BrazilAS270735
COMPUTIZE NETWORK TELECOMUNICACOES LTDA
false
AS61568
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Downstream

There are 6 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
BrazilAS267287
MEGANET PROVEDOR
true
BrazilAS267330
JLCONECT PB
true
BrazilAS267339
3M Fibra
true
BrazilAS269255
JACINTO SILVEIRA COSTA ME
true
BrazilAS270305
Acesse Internet Ltda
true
BrazilAS270924
JPA Telecom
false
  • 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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS263920 Combined Upstream Graph AS263920 AS263920 AS14840 AS14840 AS263920->AS14840 AS61568 AS61568 AS263920->AS61568 AS1299 AS1299 AS14840->AS1299 AS174 AS174 AS14840->AS174 AS3356 AS3356 AS14840->AS3356 AS12956 AS12956 AS14840->AS12956 AS6762 AS6762 AS14840->AS6762 AS61568->AS1299 AS61568->AS174 AS61568->AS6762 AS37468 AS37468 AS61568->AS37468 AS6939 AS6939 AS61568->AS6939 AS2914 AS2914 AS1299->AS2914 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3356->AS2914 AS1239 AS1239 AS3356->AS1239 AS6762->AS7018 AS37468->AS3356 AS6939->AS2497
AS263920 Combined Upstream Graph AS263920 AS263920 AS14840 AS14840 AS263920->AS14840 AS61568 AS61568 AS263920->AS61568 AS1299 AS1299 AS14840->AS1299 AS174 AS174 AS14840->AS174 AS3356 AS3356 AS14840->AS3356 AS12956 AS12956 AS14840->AS12956 AS6762 AS6762 AS14840->AS6762 AS61568->AS1299 AS61568->AS174 AS61568->AS6762 AS37468 AS37468 AS61568->AS37468 AS6939 AS6939 AS61568->AS6939 AS2914 AS2914 AS1299->AS2914 AS3257 AS3257 AS1299->AS3257 AS701 AS701 AS1299->AS701 AS2497 AS2497 AS174->AS2497 AS7018 AS7018 AS174->AS7018 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS3356->AS2914 AS1239 AS1239 AS3356->AS1239 AS6762->AS7018 AS37468->AS3356 AS6939->AS2497

World Map

WHOIS Details


% IP Client: 2a10:b641:57:16d0:c26c:e300:1484:338d
% 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.
% 2025-07-02T02:18:26-03:00 - 2a10:b641:57:16d0:c26c:e300:1484:338d

aut-num: AS263920
owner: MAST TELECOMUNICACOES E INFORMATICA LTDA
ownerid: 12.640.121/0001-87
responsible: Aldo Artur de Figueiredo
country: BR
owner-c: ALAFI70
routing-c: NOMTE8
abuse-c: NOMTE8
created: 20150812
changed: 20210909
inetnum: 138.185.240.0/22
inetnum: 2804:27c0::/32

nic-hdl-br: ALAFI70
person: Aldo Artur de Figueiredo
e-mail: [email protected]
country: BR
created: 20140424
changed: 20170418

nic-hdl-br: NOMTE8
person: NOC Mast Telecom
e-mail: [email protected]
country: BR
created: 20180216
changed: 20190225

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.


% IP Client: 2a10:b641:57:16d0:c26c:e300:1484:338d
% 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.
% 2025-07-02T02:18:26-03:00 - 2a10:b641:57:16d0:c26c:e300:1484:338d

aut-num: AS263920
owner: MAST TELECOMUNICACOES E INFORMATICA LTDA
ownerid: 12.640.121/0001-87
responsible: Aldo Artur de Figueiredo
country: BR
owner-c: ALAFI70
routing-c: NOMTE8
abuse-c: NOMTE8
created: 20150812
changed: 20210909
inetnum: 138.185.240.0/22
inetnum: 2804:27c0::/32

nic-hdl-br: ALAFI70
person: Aldo Artur de Figueiredo
e-mail: [email protected]
country: BR
created: 20140424
changed: 20170418

nic-hdl-br: NOMTE8
person: NOC Mast Telecom
e-mail: [email protected]
country: BR
created: 20180216
changed: 20190225

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to [email protected] and [email protected]
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Related Networks
  • AS200840
    RIPE NCC ASN block
  • AS200841
    OPERATOR WSS sp. z o.o.
  • AS200842
    RIPE NCC ASN block
  • AS263917
    Nossarede Telecom LTDA ME
  • AS263918
    WS TELECOMUNICACOES LTDA EPP
  • AS263919
    POWERTECH INFORMATICA
  • AS263921
    PCNET Telecom
  • AS263922
    SPEED TURBO TELECOM
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.
IP.CC

An API to build on security, web personalization, marketing, and more

For the financial services sector and FinTech companies, IP.CC is an invaluable tool. Our clients in the financial industry love what we do, and we're excited to show you why.
IP.CC

Our IP Tools

Explore all toolsIP.CC
  • IP.CCPing

    Ping is a free tool to help you find IP addresses that can be pinged using the ICMP protocol. You can either lookup up an IP address or a CIDR block.

    Try PingIP.CC
  • IP.CCDNS

    DNS is a technique used to determine the hostname associated with an IP address. This is done searching hostname registry and registrar tables for PTR records.

    Try DNSIP.CC
  • IP.CCPort

    Port is a free tool for detecting open ports on your device. It automatically detects IP-address and scans your device, identifying open and vulnerable ports through which hackers.

    Try PortIP.CC
Frequently Asked Question
Contact UsIP.CC[email protected]
API ProductsIP Geolocation APIIP Ranges APIPrivacy Detection APIIP to CompanyIP Whois APIASN API
Database DownloadsIP Geolocation DatabasePrivacy detection databaseASN databaseIP to mobile carrier databaseIP to company databaseIP Whois Database Download
Use CasesAdvertising TechnologyCybersecurityE-CommerceFinancial TechnologyGameTechDigital Media and Social
ResourcesEnterprise CustomizationToolsCustomer storiesPartnersHelp centerBlog
Terms of ServicePrivacy Policy
API Products
IP Geolocation APIIP Ranges APIPrivacy Detection APIIP to Company APIIP Whois APIASN APIIP to Mobile CarrierHosted Domains API
Database Downloads
IP Geolocation DatabaseAbuse Contact DatabasePrivacy detection databaseIP to company databaseIP Whois Database DownloadASN databaseIP to mobile carrier databaseIP to Hosted Domains Database
Use Cases
Advertising TechnologyFinancial TechnologyCybersecurityGameTechE-CommerceDigital Media and Social
Resources
Knowledge BaseHelp centerBlogToolsMTRPORTPINGHEADDNSASN
Contact Us
IP.CC[email protected]
Terms of ServicePrivacy Policy