Autonomous System
AS197033 KOESIO Networks SAS
ISPActiveFranceRIPE
AS197033 (CPRO-AS) is an ISP network operated by KOESIO Networks SAS in France, registered with RIPE. It has 44 IPv4 prefixes with 33,280 addresses and 3 IPv6 prefixes, which makes it the 5,220th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses33,280in 44 prefixes
IPv6 prefixes3≈ 1.3 × 10³⁰ addresses
Size rank#5,220of 82,283 active ASNs
Details
OrganizationKOESIO Networks SAS
AS nameCPRO-AS
Websitekoesio.com
Country France (FR)
Network typeISP
RegistryRIPE
Abuse contactnoc@koesio.com
Registered2010-04-26
Last updated2026-08-05
IPv4 prefixes
44 prefixes · 33,280 addresses| Network | Addresses | First – last address |
|---|---|---|
| 38.229.128.0/19 | 8,192 | 38.229.128.0 – 38.229.159.255 |
| 46.18.224.0/21 | 2,048 | 46.18.224.0 – 46.18.231.255 |
| 149.40.8.0/21 | 2,048 | 149.40.8.0 – 149.40.15.255 |
| 154.45.240.0/21 | 2,048 | 154.45.240.0 – 154.45.247.255 |
| 5.183.16.0/22 | 1,024 | 5.183.16.0 – 5.183.19.255 |
| 154.45.228.0/22 | 1,024 | 154.45.228.0 – 154.45.231.255 |
| 154.45.232.0/22 | 1,024 | 154.45.232.0 – 154.45.235.255 |
| 185.19.224.0/22 | 1,024 | 185.19.224.0 – 185.19.227.255 |
| 185.24.152.0/22 | 1,024 | 185.24.152.0 – 185.24.155.255 |
| 185.33.88.0/22 | 1,024 | 185.33.88.0 – 185.33.91.255 |
| 185.97.204.0/22 | 1,024 | 185.97.204.0 – 185.97.207.255 |
| 185.149.216.0/22 | 1,024 | 185.149.216.0 – 185.149.219.255 |
| 185.232.24.0/22 | 1,024 | 185.232.24.0 – 185.232.27.255 |
| 185.243.16.0/22 | 1,024 | 185.243.16.0 – 185.243.19.255 |
| 193.34.32.0/22 | 1,024 | 193.34.32.0 – 193.34.35.255 |
| 91.224.230.0/23 | 512 | 91.224.230.0 – 91.224.231.255 |
| 5.183.18.0/24 | 256 | 5.183.18.0 – 5.183.18.255 |
| 5.183.19.0/24 | 256 | 5.183.19.0 – 5.183.19.255 |
| 38.229.145.0/24 | 256 | 38.229.145.0 – 38.229.145.255 |
| 91.216.43.0/24 | 256 | 91.216.43.0 – 91.216.43.255 |
| 91.220.51.0/24 | 256 | 91.220.51.0 – 91.220.51.255 |
| 154.45.225.0/24 | 256 | 154.45.225.0 – 154.45.225.255 |
| 154.45.226.0/24 | 256 | 154.45.226.0 – 154.45.226.255 |
| 154.45.228.0/24 | 256 | 154.45.228.0 – 154.45.228.255 |
| 185.19.224.0/24 | 256 | 185.19.224.0 – 185.19.224.255 |
38.229.128.0/19 46.18.224.0/21 149.40.8.0/21 154.45.240.0/21 5.183.16.0/22 154.45.228.0/22 154.45.232.0/22 185.19.224.0/22 185.24.152.0/22 185.33.88.0/22 185.97.204.0/22 185.149.216.0/22 185.232.24.0/22 185.243.16.0/22 193.34.32.0/22 91.224.230.0/23 5.183.18.0/24 5.183.19.0/24 38.229.145.0/24 91.216.43.0/24 91.220.51.0/24 154.45.225.0/24 154.45.226.0/24 154.45.228.0/24 185.19.224.0/24
The 25 largest of 44. The API and the database have all of them.
IPv6 prefixes
3 prefixes- 2a07:6ac0::/29
- 2a0d:7e80::/29
- 2a00:aa60::/32
2a07:6ac0::/29 2a0d:7e80::/29 2a00:aa60::/32
Query AS197033 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=AS197033&key=YOUR_API_KEY"Any address in its prefixes resolves to AS197033, with or without a key:
curl "https://api.ipapi.is/?q=38.229.128.1"