Autonomous System

AS1930 Fundacao para a Ciencia e a Tecnologia, I.P.

GovernmentActivePortugalRIPE

AS1930 (RCCN) is a government network operated by Fundacao para a Ciencia e a Tecnologia, I.P. in Portugal, registered with RIPE. It has 78 IPv4 prefixes with 359,936 addresses and 1 IPv6 prefix, which makes it the 833rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses359,936in 78 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#833of 82,200 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationFundacao para a Ciencia e a Tecnologia, I.P.
AS nameRCCN
Websitefct.pt
Country Portugal (PT)
Network typeGovernment
RegistryRIPE
Abuse contactreport@csirt.fct.pt
Registered2002-09-18
Last updated2026-09-22

IPv4 prefixes

78 prefixes · 359,936 addresses
NetworkAddressesFirst – last address
193.136.0.0/15131,072193.136.0.0 – 193.137.255.255
139.83.0.0/1665,536139.83.0.0 – 139.83.255.255
194.210.0.0/1665,536194.210.0.0 – 194.210.255.255
158.162.128.0/1816,384158.162.128.0 – 158.162.191.255
193.236.192.0/1816,384193.236.192.0 – 193.236.255.255
158.162.0.0/198,192158.162.0.0 – 158.162.31.255
158.162.64.0/198,192158.162.64.0 – 158.162.95.255
158.162.96.0/204,096158.162.96.0 – 158.162.111.255
193.236.0.0/204,096193.236.0.0 – 193.236.15.255
193.236.160.0/204,096193.236.160.0 – 193.236.175.255
194.117.0.0/204,096194.117.0.0 – 194.117.15.255
158.162.112.0/212,048158.162.112.0 – 158.162.119.255
193.236.104.0/212,048193.236.104.0 – 193.236.111.255
193.236.112.0/212,048193.236.112.0 – 193.236.119.255
193.236.184.0/212,048193.236.184.0 – 193.236.191.255
194.117.16.0/212,048194.117.16.0 – 194.117.23.255
194.117.40.0/212,048194.117.40.0 – 194.117.47.255
185.175.184.0/221,024185.175.184.0 – 185.175.187.255
193.236.124.0/221,024193.236.124.0 – 193.236.127.255
193.236.180.0/221,024193.236.180.0 – 193.236.183.255
192.122.238.0/23512192.122.238.0 – 192.122.239.255
192.122.240.0/23512192.122.240.0 – 192.122.241.255
193.236.98.0/23512193.236.98.0 – 193.236.99.255
193.236.102.0/23512193.236.102.0 – 193.236.103.255
193.236.154.0/23512193.236.154.0 – 193.236.155.255
The 25 largest of 78. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2001:690::/32

Query AS1930 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=AS1930&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1930, with or without a key:

curl "https://api.ipapi.is/?q=193.136.0.1"

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