AS Number
AS61731
AS Name
Org Name
Work 349 Internet Provedores ltda - ME
Country
Brazil
Registry

RegDate

20161113

Updated

20240130

AS61731 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

3

IPv4 NUMs

1,024

IPv6 NUMs(/64)

4,294,967,296

1,024 IPv4 Addresses
CIDR Description IP Num
131.72.160.0/24
IRR Parent Valid
Work 349 Internet Provedores ltda - ME 256
131.72.160.0/22
IRR Valid
Work 349 Internet Provedores ltda - ME 1024
131.72.161.0/24
IRR Parent Valid
Work 349 Internet Provedores ltda - ME 256
131.72.162.0/24
IRR Parent Valid
Work 349 Internet Provedores ltda - ME 256
131.72.163.0/24
IRR Parent Valid
Work 349 Internet Provedores ltda - ME 256
CIDR Description IP NUMs(prefix /64)
2804:1b7c::/33
Work 349 Internet Provedores ltda - ME 2147483648
2804:1b7c::/32
Work 349 Internet Provedores ltda - ME 4294967296
2804:1b7c:8000::/33
Work 349 Internet Provedores ltda - ME 2147483648
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726,912 268,566,784 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 70,912 14,010,220,544 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,454,592 385,205,338,112 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 111,616 112,721,920 IPv6 IPv6
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8,192 4,294,967,296 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,608 4,294,967,296 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,542,272 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,912 282,627,370,713,088 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,275,109,888 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 2,048 655,360 IPv6 IPv6
aut-num:     AS61731
owner:       Work 349 Internet Provedores ltda - ME
responsible: Marcelo Costa Marques
owner-c:     MACMA864
routing-c:   MACMA864
abuse-c:     MACMA864
created:     20140804
changed:     20240605
inetnum:     131.72.160.0/22
inetnum:     2804:1b7c::/32
as-in:       from AS15830 100 accept ANY
as-in:       from AS268209 100 accept ANY
as-out:      to AS15830 announce AS61731
as-out:      to AS268209 announce AS61731

nic-hdl-br:  MACMA864
person:      Marcelo Costa Marques
created:     20161113
changed:     20240130