AS263004 - CZNET PROVEDOR DE INTERNET LTDA, BR

Brazil
AS Number
AS263004
AS Name
Org Name
CZNET PROVEDOR DE INTERNET LTDA
Country / Region
Brazil
Registry

RegDate

20210422

Updated

20250228

AS263004 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

3

IPv4 NUMs

4,096

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
45.7.72.0/23
IRR InValid
ELETRICNET TELECOMUNICA��ES LTDA 512
45.7.72.0/22
IRR InValid
1024
45.7.74.0/23
IRR InValid
ELETRICNET TELECOMUNICA��ES LTDA 512
143.208.228.0/24
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 256
143.208.228.0/23
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 512
143.208.228.0/22
IRR Valid
1024
143.208.230.0/23
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 512
186.237.16.0/23
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 512
186.237.16.0/22
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 1024
186.237.18.0/23
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 512
186.237.20.0/23
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 512
186.237.20.0/22
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 1024
186.237.21.0/24
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 256
186.237.22.0/23
IRR Parent Valid
Cassiano Zanon - CZNET Provedor de Internet 512
CIDR Description IP NUMs(prefix /64)
2804:2be4::/33
IRR Parent Valid
2147483648
2804:2be4::/32
IRR Valid
4294967296
2804:2be4:8000::/33
IRR Parent Valid
2147483648
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS270735 COMPUTIZE NETWORK TELECOMUNICACOES LTDA, BR Brazil 512 4,294,967,296 IPv6 IPv6
AS28146 MHNET TELECOM, BR Brazil 60,160 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS28283 Adylnet Telecom, BR Brazil 28,672 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS52934 Tolrs Informática Ltda, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS265107 CWX Telecom LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS273803 Tiago Coinaski - Me, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Brazil IX.br (PTT.br) Porto Alegre - IX.br (PTT.br) Porto Alegre 177.52.39.158 2001:12f8:0:6::26:3004 20 Gbps 2026-08-27 19:02:32
Brazil IX.br (PTT.br) Curitiba - IX.br (PTT.br) Curitiba 45.184.146.128 2001:12f8:0:4::128 5 Gbps 2026-08-27 19:04:32
Brazil IX.br (PTT.br) São Paulo - IX.br (PTT.br) São Paulo 187.16.212.14 2001:12f8::212:14 10 Gbps 2026-08-27 19:03:40

Private Peering Facilities

Country / Region Name City Website Updated 
aut-num:     AS263004
owner:       CZNET PROVEDOR DE INTERNET LTDA
responsible: CASSIANO ZANON
owner-c:     CAZAN8
routing-c:   ELNET50
abuse-c:     ELNET50
created:     20120518
changed:     20241003
inetnum:     186.237.16.0/21
inetnum:     2804:2be4::/32
inetnum:     143.208.228.0/22
inetnum:     45.7.72.0/22

nic-hdl-br:  CAZAN8
person:      Cassiano Zanon
created:     20071219
changed:     20201223

nic-hdl-br:  ELNET50
person:      Elevate Network
created:     20210422
changed:     20250228