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 161 IPv4 prefixes with 137,728 addresses and 2 IPv6 prefixes, which makes it the 1,729th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses137,728in 161 prefixes
IPv6 prefixes2≈ 2.4 × 10²⁴ addresses
Size rank#1,729of 82,283 active ASNs
Details
OrganizationPROCONO S.A.
AS namePROCONO-AS
Websiteptvtelecom.com
Country Spain (ES)
Network typeISP
RegistryRIPE
Abuse contactabuse@ptvtelecom.com
Registered2005-05-11
Last updated2026-02-17
IPv4 prefixes
161 prefixes · 137,728 addresses| Network | Addresses | First – last address |
|---|---|---|
| 212.225.128.0/17 | 32,768 | 212.225.128.0 – 212.225.255.255 |
| 46.37.64.0/19 | 8,192 | 46.37.64.0 – 46.37.95.255 |
| 149.91.96.0/19 | 8,192 | 149.91.96.0 – 149.91.127.255 |
| 37.61.144.0/20 | 4,096 | 37.61.144.0 – 37.61.159.255 |
| 91.151.96.0/20 | 4,096 | 91.151.96.0 – 91.151.111.255 |
| 93.114.144.0/20 | 4,096 | 93.114.144.0 – 93.114.159.255 |
| 86.106.0.0/21 | 2,048 | 86.106.0.0 – 86.106.7.255 |
| 86.106.64.0/21 | 2,048 | 86.106.64.0 – 86.106.71.255 |
| 89.32.112.0/21 | 2,048 | 89.32.112.0 – 89.32.119.255 |
| 89.35.136.0/21 | 2,048 | 89.35.136.0 – 89.35.143.255 |
| 89.37.72.0/21 | 2,048 | 89.37.72.0 – 89.37.79.255 |
| 89.38.16.0/21 | 2,048 | 89.38.16.0 – 89.38.23.255 |
| 89.39.16.0/21 | 2,048 | 89.39.16.0 – 89.39.23.255 |
| 89.39.24.0/21 | 2,048 | 89.39.24.0 – 89.39.31.255 |
| 89.39.152.0/21 | 2,048 | 89.39.152.0 – 89.39.159.255 |
| 154.56.136.0/21 | 2,048 | 154.56.136.0 – 154.56.143.255 |
| 171.33.232.0/21 | 2,048 | 171.33.232.0 – 171.33.239.255 |
| 195.82.112.0/21 | 2,048 | 195.82.112.0 – 195.82.119.255 |
| 5.23.12.0/22 | 1,024 | 5.23.12.0 – 5.23.15.255 |
| 185.13.200.0/22 | 1,024 | 185.13.200.0 – 185.13.203.255 |
| 185.216.52.0/22 | 1,024 | 185.216.52.0 – 185.216.55.255 |
| 185.252.172.0/22 | 1,024 | 185.252.172.0 – 185.252.175.255 |
| 195.82.100.0/22 | 1,024 | 195.82.100.0 – 195.82.103.255 |
| 212.225.148.0/22 | 1,024 | 212.225.148.0 – 212.225.151.255 |
| 212.225.156.0/22 | 1,024 | 212.225.156.0 – 212.225.159.255 |
212.225.128.0/17 46.37.64.0/19 149.91.96.0/19 37.61.144.0/20 91.151.96.0/20 93.114.144.0/20 86.106.0.0/21 86.106.64.0/21 89.32.112.0/21 89.35.136.0/21 89.37.72.0/21 89.38.16.0/21 89.39.16.0/21 89.39.24.0/21 89.39.152.0/21 154.56.136.0/21 171.33.232.0/21 195.82.112.0/21 5.23.12.0/22 185.13.200.0/22 185.216.52.0/22 185.252.172.0/22 195.82.100.0/22 212.225.148.0/22 212.225.156.0/22
The 25 largest of 161. The API and the database have all of them.
IPv6 prefixes
2 prefixes- 2a03:a680:41::/48
- 2a03:a680:45::/48
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
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