AS Name
Org Name
Fonte Informatica ltda
Registry Region
Brazil
Looking Glass
IPv4Prefixes

15

IPv6Prefixes

1

IPv4 NUMs

2,048

IPv6 NUMs(/64)

4,294,967,296

2,048 IPv4 Addresses
CIDR Description IP Num
191.37.0.0/24 Fonte Informatica ltda 256
191.37.0.0/23 Fonte Informatica ltda 512
191.37.0.0/22 Fonte Informatica ltda 1024
191.37.0.0/21 Fonte Informatica ltda 2048
191.37.1.0/24 Fonte Informatica ltda 256
191.37.2.0/24 Fonte Informatica ltda 256
191.37.2.0/23 Fonte Informatica ltda 512
191.37.3.0/24 melo&melo telecomunica�oes ltda me 256
191.37.4.0/24 Fonte Informatica ltda 256
191.37.4.0/23 Fonte Informatica ltda 512
191.37.4.0/22 Fonte Informatica ltda 1024
191.37.5.0/24 Fonte Informatica ltda 256
191.37.6.0/24 Fonte Informatica ltda 256
191.37.6.0/23 Fonte Informatica ltda 512
191.37.7.0/24 Fonte Informatica ltda 256
CIDR Description IP NUMs(prefix /64)
2804:14b8::/32 Fonte Informatica ltda 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS10429 TELEFÔNICA BRASIL S.A, BR Brazil 7,283,584 40,701,788,160 IPv4 IPv4 IPv6 IPv6
AS18881 TELEFÔNICA BRASIL S.A, BR Brazil 6,109,440 70,481,084,416 IPv4 IPv4 IPv6 IPv6
AS28368 SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME, BR Brazil 24,576 4,294,967,296 IPv4 IPv4
AS52965 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR Brazil 7,168 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61832 Fortel Fortaleza Telecomunicacoes Ltda, BR Brazil 1,024 4,295,000,064 IPv4 IPv4 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1916 Associação Rede Nacional de Ensino e Pesquisa, BR Brazil 947,200 268,435,456 IPv4 IPv4 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 4,239,872 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS268770 SULIMARI SILVA SOARES -ME/PORTAL TIMON, BR Brazil 1,024 0 IPv4 IPv4
AS270603 R R DE FRANCA SOUSA, BR Brazil 1,024 0 IPv4 IPv4
AS262653 PORTALMAIL INFORMATICA LTDA, BR Brazil 4,096 0 IPv4 IPv4
AS263980 A R G3 TELECOM ASSOCIADOS LTDA, BR Brazil 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS264489 TEKYNIK SOLUÇOES TECNOLÓGICAS LTDA-EPP, BR Brazil 1,024 0 IPv4 IPv4
AS264915 BURITINET BANDA LARGA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS265042 H RIOS & R FREITAS LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS267273 PORTAL PIAUI, BR Brazil 1,024 0 IPv4 IPv4
IP Address Domain NUMs Domains
191.37.0.2 3 ipv4-c001-the001-fonte-telecom-isp.1.oca.nflxvideo.net
191.37.0.81 2 external.fthe7-1.fna.fbcdn.net
191.37.0.83 1 video.fthe7-1.fna.fbcdn.net
191.37.0.97 1 instagram.fthe7-1.fna.fbcdn.net
191.37.0.172 2 r1---sn-4voux-uixe.googlevideo.com
191.37.0.173 2 r2---sn-4voux-uixe.googlevideo.com
191.37.0.243 1 ns1.fontetelecom.com.br
191.37.0.245 1 ns2.fontetelecom.com.br
191.37.0.246 1 speedtest.fontetelecom.com.br
aut-num:     AS263346
owner:       Fonte Informatica ltda
ownerid:     09.543.280/0001-59
responsible: Antonio Carlos Rodrigues Fontinele
country:     BR
owner-c:     LCJ318
routing-c:   RSEET
abuse-c:     RSEET
created:     20140314
changed:     20170928
inetnum:     191.37.0.0/21
inetnum:     2804:14b8::/32
as-in:       from AS28598 100 accept ANY
as-out:      to AS28598 announce AS263346

nic-hdl-br:  LCJ318
person:      Lacier da Costa Dias Junior
e-mail:      [email protected]
country:     BR
created:     20050903
changed:     20191205

nic-hdl-br:  RSEET
person:      RR64 SERVICOS ESPECIAIS EM TELECOMUNICAC
e-mail:      [email protected]
country:     BR
created:     20150414
changed:     20180504