Autonomous System
AS39906 CoProSys a.s.
ISPActiveCzechiaRIPE
AS39906 (COPROSYS) is an ISP network operated by CoProSys a.s. in Czechia, registered with RIPE. It has 11 IPv4 prefixes with 37,888 addresses and 2 IPv6 prefixes, which makes it the 4,886th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses37,888in 11 prefixes
IPv6 prefixes2≈ 7.9 × 10²⁸ addresses
Size rank#4,886of 82,200 active ASNs
Details
OrganizationCoProSys a.s.
AS nameCOPROSYS
Websitecoprosys.cz
Country Czechia (CZ)
Network typeISP
RegistryRIPE
Abuse contactabuse@coprosys.cz
Registered2006-05-12
Last updated2018-09-04
IPv4 prefixes
11 prefixes · 37,888 addresses| Network | Addresses | First – last address |
|---|---|---|
| 77.104.192.0/18 | 16,384 | 77.104.192.0 – 77.104.255.255 |
| 94.138.96.0/19 | 8,192 | 94.138.96.0 – 94.138.127.255 |
| 80.82.144.0/20 | 4,096 | 80.82.144.0 – 80.82.159.255 |
| 81.92.144.0/20 | 4,096 | 81.92.144.0 – 81.92.159.255 |
| 178.23.232.0/21 | 2,048 | 178.23.232.0 – 178.23.239.255 |
| 93.170.84.0/22 | 1,024 | 93.170.84.0 – 93.170.87.255 |
| 185.67.132.0/22 | 1,024 | 185.67.132.0 – 185.67.135.255 |
| 5.59.34.0/24 | 256 | 5.59.34.0 – 5.59.34.255 |
| 77.104.204.0/24 | 256 | 77.104.204.0 – 77.104.204.255 |
| 77.104.242.0/24 | 256 | 77.104.242.0 – 77.104.242.255 |
| 95.46.33.0/24 | 256 | 95.46.33.0 – 95.46.33.255 |
77.104.192.0/18 94.138.96.0/19 80.82.144.0/20 81.92.144.0/20 178.23.232.0/21 93.170.84.0/22 185.67.132.0/22 5.59.34.0/24 77.104.204.0/24 77.104.242.0/24 95.46.33.0/24
IPv6 prefixes
2 prefixes- 2a02:da8::/32
- 2001:678:e54::/48
2a02:da8::/32 2001:678:e54::/48
Query AS39906 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=AS39906&key=YOUR_API_KEY"Any address in its prefixes resolves to AS39906, with or without a key:
curl "https://api.ipapi.is/?q=77.104.192.1"Largest networks in Czechia
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