AS Number
AS11993
AS Name
Org Name
BANCO DO BRASIL S.A.
Country
Brazil
Registry

RegDate

20160211

Updated

20250819

AS11993 Looking Glass
IPv4Prefixes

30

IPv6Prefixes

4

IPv4 NUMs

68,608

IPv6 NUMs(/64)

536,936,448

68,608 IPv4 Addresses
CIDR Description IP Num
170.66.0.0/17
ROA Signed and Valid
BANCO DO BRASIL S.A. 32768
170.66.2.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.10.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.11.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.12.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.110.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.118.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.128.0/18
ROA Signed and Valid
BANCO DO BRASIL S.A. 16384
170.66.192.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.192.0/18
ROA Signed and Valid
BANCO DO BRASIL S.A. 16384
170.66.193.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.194.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.196.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.206.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.217.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.224.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.225.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
170.66.248.0/22
ROA Signed and Valid
BANCO DO BRASIL S.A. 1024
198.184.161.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.144.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.145.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.146.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.147.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.148.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.149.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.150.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.151.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.152.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.153.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
201.33.154.0/24
ROA Signed and Valid
BANCO DO BRASIL S.A. 256
CIDR Description IP NUMs(prefix /64)
2801:8e::/36
ROA Signed and Valid IRR Parent Valid
BANCO DO BRASIL S.A. 268435456
2801:8e:804::/48
ROA Signed and Valid IRR Parent Valid
BANCO DO BRASIL S.A. 65536
2801:8e:a000::/36
ROA Signed and Valid IRR Parent Valid
BANCO DO BRASIL S.A. 268435456
2801:8e:f000::/48
ROA Signed and Valid IRR Parent Valid
BANCO DO BRASIL S.A. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS14571 Oi S.A. - Em Recuperação Judicial, BR Brazil 65,536 0 IPv4 IPv4 IPv6 IPv6
AS16735 ALGAR TELECOM S/A, BR Brazil 546,560 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS18881 TELEFÔNICA BRASIL S.A, BR Brazil 4,616,192 43,335,548,928 IPv4 IPv4
AS263558 RD TELECOM LTDA -ME, BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,081,088 77,349,781,760 IPv4 IPv4 IPv6 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 5,030,144 64,430,211,072 IPv4 IPv4
AS10429 TELEFÔNICA BRASIL S.A, BR Brazil 1,662,464 1,857,159,168 IPv4 IPv4 IPv6 IPv6
AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC, US United States 528,896 17,891,328 IPv4 IPv4
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv4 IPv4 IPv6 IPv6
AS28598 GIGA MAIS FIBRA TELECOMUNICACOES S.A. (DB3), BR Brazil 46,080 4,294,967,296 IPv4 IPv4 IPv6 IPv6
aut-num:     AS11993
owner:       BANCO DO BRASIL S.A.
responsible: Banco do Brasil
owner-c:     BABRA22
routing-c:   DITEC10
abuse-c:     DITEC10
created:     19990223
changed:     20200513
inetnum:     201.33.144.0/20
inetnum:     2801:8e::/32
inetnum:     170.66.0.0/16
inetnum:     198.184.161.0/24

nic-hdl-br:  BABRA22
person:      Banco do Brasil
created:     20110915
changed:     20250603

nic-hdl-br:  DITEC10
person:      Diretoria de Tecnologia
created:     20160211
changed:     20250819