Autonomous System

AS34977 PROCONO S.A.

ISPActiveSpainRIPE

AS34977 (PROCONO-AS) is an ISP network operated by PROCONO S.A. in Spain, registered with RIPE. It has 160 IPv4 prefixes with 137,472 addresses and 2 IPv6 prefixes, which makes it the 1,733rd largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses137,472in 160 prefixes
IPv6 prefixes2≈ 2.4 × 10²⁴ addresses
Size rank#1,733of 82,200 active ASNs
Abuser scoreLow0.18% of its addresses flagged · method

Details

OrganizationPROCONO S.A.
AS namePROCONO-AS
Country Spain (ES)
Network typeISP
RegistryRIPE
Abuse contactabuse@ptvtelecom.com
Registered2005-05-11
Last updated2026-02-17

IPv4 prefixes

160 prefixes · 137,472 addresses
NetworkAddressesFirst – last address
212.225.128.0/1732,768212.225.128.0 – 212.225.255.255
46.37.64.0/198,19246.37.64.0 – 46.37.95.255
149.91.96.0/198,192149.91.96.0 – 149.91.127.255
37.61.144.0/204,09637.61.144.0 – 37.61.159.255
91.151.96.0/204,09691.151.96.0 – 91.151.111.255
93.114.144.0/204,09693.114.144.0 – 93.114.159.255
86.106.0.0/212,04886.106.0.0 – 86.106.7.255
86.106.64.0/212,04886.106.64.0 – 86.106.71.255
89.32.112.0/212,04889.32.112.0 – 89.32.119.255
89.35.136.0/212,04889.35.136.0 – 89.35.143.255
89.37.72.0/212,04889.37.72.0 – 89.37.79.255
89.38.16.0/212,04889.38.16.0 – 89.38.23.255
89.39.16.0/212,04889.39.16.0 – 89.39.23.255
89.39.24.0/212,04889.39.24.0 – 89.39.31.255
89.39.152.0/212,04889.39.152.0 – 89.39.159.255
154.56.136.0/212,048154.56.136.0 – 154.56.143.255
171.33.232.0/212,048171.33.232.0 – 171.33.239.255
195.82.112.0/212,048195.82.112.0 – 195.82.119.255
5.23.12.0/221,0245.23.12.0 – 5.23.15.255
185.13.200.0/221,024185.13.200.0 – 185.13.203.255
185.216.52.0/221,024185.216.52.0 – 185.216.55.255
185.252.172.0/221,024185.252.172.0 – 185.252.175.255
195.82.100.0/221,024195.82.100.0 – 195.82.103.255
212.225.148.0/221,024212.225.148.0 – 212.225.151.255
212.225.156.0/221,024212.225.156.0 – 212.225.159.255
The 25 largest of 160. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 2a03:a680:41::/48
  • 2a03:a680:45::/48

Query AS34977 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=AS34977&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS34977, with or without a key:

curl "https://api.ipapi.is/?q=212.225.128.1"

Largest networks in Spain