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
AS52468 UFINET PANAMA S.A., PA Panama 223,232 75,891,015,680 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,298 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 256 0 IPv4 IPv4 IPv6 IPv6
AS269180 VIPNET Conexão, BR Brazil 1,280 4,294,967,296 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS16735 ALGAR TELECOM S/A, BR Brazil 546,816 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,312 2,228,224 IPv4 IPv4 IPv6 IPv6
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 2,048 393,216 IPv4 IPv4
AS264479 Turbozone Internet, BR Brazil 2,560 4,294,967,296 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS53202 Acesso10 Telecom, BR Brazil 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS266213 PLANETCLICK TELECOMUNICACOES LTDA, BR Brazil 1,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,608 4,295,032,834 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,876,544 81,609,621,504 IPv4 IPv4 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 655,097,864 IPv4 IPv4 IPv6 IPv6
AS262462 Aranet Play, BR Brazil 14,336 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 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
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS53065 Opcao Telecom, BR Brazil 18,432 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
AS271171 Mercodata Engenharia de Sistemas Ltda, BR Brazil 256 0 IPv4 IPv4
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:      [email protected]
country:     BR
created:     19971219
changed:     20230705