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AS1930

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

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (2 Nov 2026)

Short answer

AS1930 belongs to Fundacao para a Ciencia e a Tecnologia, I.P.. DB-IP Lite attributes 359,936 IPv4 addresses in 56 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Portugal. The number is registered with RIPE NCC in Portugal on 1 Sept 1993.

Facts for AS1930
Operator (DB-IP)Fundacao para a Ciencia e a Tecnologia, I.P.
IPv4 addresses359,936
IPv4 ranges56
IPv6 ranges1
RegistryRIPE NCC
Registered1 Sept 1993
Registry countryPortugal (PT)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Fundacao para a Ciencia e a Tecnologia, I.P. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 1 IPv6 ranges for AS1930, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

PT100%
AO0.03%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
139.83.0.0 – 139.83.255.255139.83.0.0/1665,536
158.162.0.0 – 158.162.31.255158.162.0.0/198,192
158.162.64.0 – 158.162.119.255158.162.64.0/19, 158.162.96.0/20 …14,336
158.162.128.0 – 158.162.191.255158.162.128.0/1816,384
185.175.184.0 – 185.175.187.255185.175.184.0/221,024
192.26.231.0 – 192.26.231.255192.26.231.0/24256
192.26.236.0 – 192.26.236.255192.26.236.0/24256
192.26.239.0 – 192.26.239.255192.26.239.0/24256
192.67.76.0 – 192.67.76.255192.67.76.0/24256
192.68.186.0 – 192.68.186.255192.68.186.0/24256
192.68.209.0 – 192.68.209.255192.68.209.0/24256
192.68.216.0 – 192.68.216.255192.68.216.0/24256
192.68.221.0 – 192.68.221.255192.68.221.0/24256
192.68.224.0 – 192.68.224.255192.68.224.0/24256
192.80.20.0 – 192.80.20.255192.80.20.0/24256
192.82.127.0 – 192.82.127.255192.82.127.0/24256
192.82.214.0 – 192.82.214.255192.82.214.0/24256
192.84.13.0 – 192.84.13.255192.84.13.0/24256
192.84.15.0 – 192.84.15.255192.84.15.0/24256
192.86.138.0 – 192.86.138.255192.86.138.0/24256
192.88.17.0 – 192.88.17.255192.88.17.0/24256
192.88.250.0 – 192.88.254.255192.88.250.0/23, 192.88.252.0/23 …1,280
192.92.133.0 – 192.92.133.255192.92.133.0/24256
192.92.135.0 – 192.92.135.255192.92.135.0/24256
192.92.142.0 – 192.92.142.255192.92.142.0/24256
192.92.144.0 – 192.92.144.255192.92.144.0/24256
192.92.146.0 – 192.92.149.255192.92.146.0/23, 192.92.148.0/231,024
192.92.152.0 – 192.92.153.255192.92.152.0/23512
192.94.24.0 – 192.94.24.255192.94.24.0/24256
192.104.48.0 – 192.104.48.255192.104.48.0/24256
192.107.122.0 – 192.107.122.255192.107.122.0/24256
192.122.238.0 – 192.122.242.255192.122.238.0/23, 192.122.240.0/23 …1,280
192.132.53.0 – 192.132.53.255192.132.53.0/24256
192.132.55.0 – 192.132.55.255192.132.55.0/24256
192.133.108.0 – 192.133.108.255192.133.108.0/24256
192.135.187.0 – 192.135.187.255192.135.187.0/24256
192.135.219.0 – 192.135.219.255192.135.219.0/24256
192.136.52.0 – 192.136.52.255192.136.52.0/24256
192.138.86.0 – 192.138.86.255192.138.86.0/24256
192.138.204.0 – 192.138.204.255192.138.204.0/24256
192.147.155.0 – 192.147.155.255192.147.155.0/24256
192.153.13.0 – 192.153.13.255192.153.13.0/24256
192.190.174.0 – 192.190.174.255192.190.174.0/24256
192.195.195.0 – 192.195.195.255192.195.195.0/24256
192.207.196.0 – 192.207.196.255192.207.196.0/24256
193.136.0.0 – 193.137.255.255193.136.0.0/15131,072
193.236.0.0 – 193.236.15.255193.236.0.0/204,096
193.236.97.0 – 193.236.99.255193.236.97.0/24, 193.236.98.0/23768
193.236.102.0 – 193.236.119.255193.236.102.0/23, 193.236.104.0/21 …4,608
193.236.124.0 – 193.236.127.255193.236.124.0/221,024
2001:690:: – 2001:690:ffff:ffff:ffff:ffff:ffff:ffff2001:690::/32IPv6
Showing 50 of 56 IPv4 and 1 of 1 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 3 Nov 2026