AS Number
AS28275
AS Name
Org Name
Fundacao Casper Libero
Country
Brazil
Registry

RegDate

20250218

Updated

20260424

AS28275 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

4,096

IPv6 NUMs(/64)

1

4,096 IPv4 Addresses
CIDR Description IP Num
201.33.96.0/21
IRR Parent Valid
Fundacao Casper Libero 2048
201.33.96.0/20
IRR Valid
4096
201.33.103.0/24
IRR Parent Valid
Fundacao Casper Libero 256
201.33.104.0/21
IRR InValid
Fundacao Casper Libero 2048
201.33.111.0/24
IRR Valid
Fundacao Casper Libero 256
CIDR Description IP NUMs(prefix /64)
2801:80:100::/64
1
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4
AS10429 TELEFÔNICA BRASIL S.A, BR Brazil 1,662,208 1,593,769,984 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS18881 TELEFÔNICA BRASIL S.A, BR Brazil 4,616,192 43,067,113,472 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,312 2,228,224 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,608 4,295,032,834 IPv4 IPv4 IPv6 IPv6
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS264479 Turbozone Internet, BR Brazil 2,560 4,294,967,296 IPv4 IPv4
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv4 IPv4
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 256 0 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4
AS52468 UFINET PANAMA S.A., PA Panama 223,232 75,891,015,680 IPv4 IPv4
AS53202 Acesso10 Telecom, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS267613 ELETRONET S.A., BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS269180 VIPNET Conexão, BR Brazil 1,280 4,294,967,296 IPv4 IPv4
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv4 IPv4
AS28624 PROVEDORA CMA INTERNET LTDA, BR Brazil 37,888 4,294,967,296 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS262462 Aranet Play, BR Brazil 14,336 4,294,967,296 IPv4 IPv4
AS266213 PLANETCLICK TELECOMUNICACOES LTDA, BR Brazil 1,536 4,294,967,296 IPv4 IPv4
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 655,097,864 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4
aut-num:     AS28275
owner:       Fundacao Casper Libero
ownerid:     61.277.273/0001-72
responsible: William Rogerio de Oliveira
country:     BR
owner-c:     REFCL6
routing-c:   REFCL6
abuse-c:     REFCL6
created:     20070322
changed:     20250220
inetnum:     201.33.96.0/20
inetnum:     2801:80:100::/48

nic-hdl-br:  REFCL6
person:      Registar FCL
e-mail:      [email protected]
country:     BR
created:     20250218
changed:     20260424