Autonomous System

AS28637 Cia Proc. de Dados do Estado de S Paulo - Prodesp

GovernmentActiveBrazilLACNIC

AS28637 (AS28637) is a government network operated by Cia Proc. de Dados do Estado de S Paulo - Prodesp in Brazil, registered with LACNIC. It has 8 IPv4 prefixes with 28,416 addresses and 1 IPv6 prefix, which makes it the 5,686th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses28,416in 8 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#5,686of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationCia Proc. de Dados do Estado de S Paulo - Prodesp
AS nameAS28637
Websiteprodesp.sp.gov.br
Country Brazil (BR)
Network typeGovernment
RegistryLACNIC
Abuse contactadm@intragov.sp.gov.br
Registered20060315
Last updated20150121

IPv4 prefixes

8 prefixes · 28,416 addresses
NetworkAddressesFirst – last address
201.55.0.0/1816,384201.55.0.0 – 201.55.63.255
200.144.0.0/198,192200.144.0.0 – 200.144.31.255
201.55.4.0/221,024201.55.4.0 – 201.55.7.255
201.55.60.0/221,024201.55.60.0 – 201.55.63.255
201.55.6.0/23512201.55.6.0 – 201.55.7.255
201.55.8.0/23512201.55.8.0 – 201.55.9.255
201.55.30.0/23512201.55.30.0 – 201.55.31.255
200.144.3.0/24256200.144.3.0 – 200.144.3.255

IPv6 prefixes

1 prefix
  • 2804:18c::/32

Query AS28637 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=AS28637&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS28637, with or without a key:

curl "https://api.ipapi.is/?q=201.55.0.1"

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