Autonomous System

AS28159 PRODERJ - Centro de Tecnologia da Informação do RJ

GovernmentActiveBrazilLACNIC

AS28159 (AS28159) is a government network operated by PRODERJ - Centro de Tecnologia da Informação do RJ in Brazil, registered with LACNIC. It has 13 IPv4 prefixes with 21,760 addresses, which makes it the 6,509th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses21,760in 13 prefixes
IPv6 prefixes0none
Size rank#6,509of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationPRODERJ - Centro de Tecnologia da Informação do RJ
AS nameAS28159
Websiteproderj.rj.gov.br
Country Brazil (BR)
Network typeGovernment
RegistryLACNIC
Abuse contact—
Registered20090521
Last updated20260609

IPv4 prefixes

13 prefixes · 21,760 addresses
NetworkAddressesFirst – last address
200.156.32.0/198,192200.156.32.0 – 200.156.63.255
187.62.128.0/204,096187.62.128.0 – 187.62.143.255
200.20.32.0/204,096200.20.32.0 – 200.20.47.255
200.20.48.0/212,048200.20.48.0 – 200.20.55.255
200.20.28.0/221,024200.20.28.0 – 200.20.31.255
187.62.128.0/23512187.62.128.0 – 187.62.129.255
187.62.128.0/24256187.62.128.0 – 187.62.128.255
187.62.129.0/24256187.62.129.0 – 187.62.129.255
187.62.131.0/24256187.62.131.0 – 187.62.131.255
187.62.135.0/24256187.62.135.0 – 187.62.135.255
187.62.136.0/24256187.62.136.0 – 187.62.136.255
187.62.137.0/24256187.62.137.0 – 187.62.137.255
200.20.30.0/24256200.20.30.0 – 200.20.30.255

IPv6 prefixes

No IPv6 prefixes.

Query AS28159 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS28159&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS28159, with or without a key:

curl "https://api.ipapi.is/?q=200.156.32.1"

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