AS Number
AS28130
AS Name
Org Name
CERTTO TELECOMUNICAÇÕES LTDA EPP.
Country
Brazil
Registry

RegDate

19971219

Updated

20230705

AS28130 Looking Glass
http://lg.certto.com.br
IPv4Prefixes

95

IPv6Prefixes

4

IPv4 NUMs

13,312

IPv6 NUMs(/64)

8,589,934,592

13,312 IPv4 Addresses
CIDR Description IP Num
138.99.248.0/24
ROA Signed and Valid IRR Valid
256
138.99.248.0/23
ROA Signed and Valid IRR InValid
VIA BR INFORMATICA LTDA 512
138.99.248.0/22
ROA Signed and Valid IRR InValid
1024
138.99.249.0/24
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
138.99.250.0/24
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
138.99.250.0/23
ROA Signed and Valid IRR InValid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
138.99.251.0/24
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
143.208.40.0/24
ROA Signed and Valid IRR Parent Valid
256
143.208.40.0/23
ROA Signed and Valid IRR Parent Valid
VIA BR INFORMATICA LTDA 512
143.208.40.0/22
ROA Signed and Valid IRR Valid
1024
143.208.41.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
143.208.42.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
143.208.42.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
143.208.43.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
170.150.164.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
170.150.164.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
170.150.164.0/22
ROA Signed and Valid IRR Valid
1024
170.150.165.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
170.150.166.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
170.150.166.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
170.150.167.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.96.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.96.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.96.0/22
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 1024
186.227.96.0/21
ROA Signed and Valid IRR InValid
CERTTO TELECOMUNICA��ES LTDA EPP. 2048
186.227.97.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.98.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.98.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.99.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.100.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.100.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.100.0/22
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 1024
186.227.101.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.102.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.102.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.103.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.104.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.104.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.104.0/22
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 1024
186.227.104.0/21
ROA Signed and Valid IRR InValid
CERTTO TELECOMUNICA��ES LTDA EPP. 2048
186.227.105.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.106.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.106.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.107.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.108.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.108.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.108.0/22
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 1024
186.227.109.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.110.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.227.110.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.227.111.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.251.144.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
186.251.144.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
186.251.144.0/22
ROA Signed and Valid IRR Valid
1024
186.251.145.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
186.251.146.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
186.251.147.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
186.251.148.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.251.148.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.251.148.0/22
ROA Signed and Valid IRR Valid
1024
186.251.149.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.251.150.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
186.251.150.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 512
186.251.151.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 256
187.19.96.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.96.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
187.19.96.0/22
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 1024
187.19.96.0/21
ROA Signed and Valid IRR InValid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 2048
187.19.96.0/20
ROA Signed and Valid IRR InValid
4096
187.19.97.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.98.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.98.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
187.19.99.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.100.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.100.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
187.19.100.0/22
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 1024
187.19.101.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.102.0/24
ROA Signed and Valid IRR Parent Valid
FUNDAÇÃO P/ O DESENVOLVIMENTO CIENTÍFICO E TECNOL. 256
187.19.102.0/23
ROA Signed and Valid IRR Parent Valid
FUNDAÇÃO P/ O DESENVOLVIMENTO CIENTÍFICO E TECNOL. 512
187.19.103.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.104.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.104.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
187.19.104.0/22
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 1024
187.19.104.0/21
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 2048
187.19.105.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.106.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.106.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
187.19.107.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.108.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.108.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
187.19.108.0/22
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 1024
187.19.109.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.110.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
187.19.110.0/23
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 512
187.19.111.0/24
ROA Signed and Valid IRR Parent Valid
CERTTO TELECOMUNICAÇÕES LTDA EPP. 256
CIDR Description IP NUMs(prefix /64)
2804:1cc::/32
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 4294967296
2804:2b8::/32
ROA Signed and Valid IRR Valid
CERTTO TELECOMUNICA��ES LTDA EPP. 4294967296
2804:2b8:4000::/34
ROA Signed and Valid IRR Parent Valid
1073741824
2804:2b8:8000::/34
ROA Signed and Valid IRR Parent Valid
1073741824
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv4 IPv4 IPv6 IPv6
AS16735 ALGAR TELECOM S/A, BR Brazil 554,752 21,474,836,480 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv4 IPv4
AS264409 GRUPO YAX, BR Brazil 2,304 655,360 IPv4 IPv4
AS53202 Acesso10 Telecom, BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS262462 Aranet Play, BR Brazil 14,336 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS264479 Turbozone Internet, BR Brazil 2,560 4,294,967,296 IPv4 IPv4
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 660,992 268,566,784 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,946,944 81,626,988,544 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS28624 PROVEDORA CMA INTERNET LTDA, BR Brazil 37,888 4,294,967,296 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 768 4,294,967,297 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 451,328 282,640,524,050,432 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS269180 VIPNET Conexão, BR Brazil 1,280 4,294,967,296 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,448 14,010,482,688 IPv4 IPv4 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 211,200 78,239,039,488 IPv4 IPv4
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 27,648 17,196,711,936 IPv4 IPv4
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS271171 Mercodata Engenharia de Sistemas Ltda, BR Brazil 256 0 IPv4 IPv4
AS262408 CEPAIN TELECOM, BR Brazil 3,072 4,294,967,296 IPv6 IPv6
AS262841 M.A. INFORMATICA LTDA, BR Brazil 4,096 4,294,967,296 IPv6 IPv6
AS52594 VISALINK SERVICOS DE COMUNICACAO LTDA., BR Brazil 1,792 2,147,483,648 IPv4 IPv4 IPv6 IPv6
AS263002 ORSSATTO TELECOM TELECOMUNICACOES - EIRELI, BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS266354 KSNET EIRELI - ME, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
aut-num:     AS28130
owner:       CERTTO TELECOMUNICAÇÕES LTDA EPP.
ownerid:     00.796.307/0001-40
responsible: Luis Roberto Zart Olanyk
country:     BR
owner-c:     LRO
routing-c:   LRO
abuse-c:     LRO
created:     20081230
changed:     20230327
inetnum:     187.19.96.0/20
inetnum:     186.227.96.0/20
inetnum:     2804:1cc::/32
inetnum:     138.99.248.0/22
inetnum:     143.208.40.0/22
inetnum:     170.150.164.0/22
inetnum:     186.251.144.0/22
inetnum:     186.251.148.0/22
inetnum:     2804:2b8::/32
as-in:       from AS8167 100 accept ANY
as-in:       from AS18881 100 accept ANY
as-in:       from AS262968 100 accept AS262968
as-out:      to AS262968 announce ANY
as-out:      to AS8167 announce AS28130 AS262968
as-out:      to AS18881 announce AS28130 AS262968

nic-hdl-br:  LRO
person:      Luis Roberto Zart Olanyk
e-mail:      luis.olanyk@certto.com.br
country:     BR
created:     19971219
changed:     20230705