Autonomous System
AS20904 Cinia Oy
ISPActiveFinlandRIPE
AS20904 (Netplaza-AS) is an ISP network operated by Cinia Oy in Finland, registered with RIPE. It has 19 IPv4 prefixes with 28,928 addresses and 3 IPv6 prefixes, which makes it the 5,619th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses28,928in 19 prefixes
IPv6 prefixes3≈ 7.9 × 10²⁹ addresses
Size rank#5,619of 82,200 active ASNs
Details
OrganizationCinia Oy
AS nameNetplaza-AS
Websitecinia.fi
Country Finland (FI)
Network typeISP
RegistryRIPE
Abuse contactabuse@cinia.fi
Registered2002-06-05
Last updated2025-11-07
IPv4 prefixes
19 prefixes · 28,928 addresses| Network | Addresses | First – last address |
|---|---|---|
| 164.5.160.0/19 | 8,192 | 164.5.160.0 – 164.5.191.255 |
| 80.75.96.0/20 | 4,096 | 80.75.96.0 – 80.75.111.255 |
| 37.35.80.0/21 | 2,048 | 37.35.80.0 – 37.35.87.255 |
| 93.174.192.0/21 | 2,048 | 93.174.192.0 – 93.174.199.255 |
| 149.126.176.0/21 | 2,048 | 149.126.176.0 – 149.126.183.255 |
| 164.5.208.0/21 | 2,048 | 164.5.208.0 – 164.5.215.255 |
| 188.64.0.0/21 | 2,048 | 188.64.0.0 – 188.64.7.255 |
| 164.5.180.0/22 | 1,024 | 164.5.180.0 – 164.5.183.255 |
| 185.16.168.0/22 | 1,024 | 185.16.168.0 – 185.16.171.255 |
| 185.25.76.0/22 | 1,024 | 185.25.76.0 – 185.25.79.255 |
| 185.67.80.0/22 | 1,024 | 185.67.80.0 – 185.67.83.255 |
| 77.95.246.0/23 | 512 | 77.95.246.0 – 77.95.247.255 |
| 5.61.94.0/24 | 256 | 5.61.94.0 – 5.61.94.255 |
| 46.254.208.0/24 | 256 | 46.254.208.0 – 46.254.208.255 |
| 46.254.210.0/24 | 256 | 46.254.210.0 – 46.254.210.255 |
| 46.254.211.0/24 | 256 | 46.254.211.0 – 46.254.211.255 |
| 77.95.242.0/24 | 256 | 77.95.242.0 – 77.95.242.255 |
| 77.95.245.0/24 | 256 | 77.95.245.0 – 77.95.245.255 |
| 212.6.54.0/24 | 256 | 212.6.54.0 – 212.6.54.255 |
164.5.160.0/19 80.75.96.0/20 37.35.80.0/21 93.174.192.0/21 149.126.176.0/21 164.5.208.0/21 188.64.0.0/21 164.5.180.0/22 185.16.168.0/22 185.25.76.0/22 185.67.80.0/22 77.95.246.0/23 5.61.94.0/24 46.254.208.0/24 46.254.210.0/24 46.254.211.0/24 77.95.242.0/24 77.95.245.0/24 212.6.54.0/24
IPv6 prefixes
3 prefixes- 2a04:240::/29
- 2a00:1a58::/32
- 2a00:74a0::/32
2a04:240::/29 2a00:1a58::/32 2a00:74a0::/32
Query AS20904 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=AS20904&key=YOUR_API_KEY"Any address in its prefixes resolves to AS20904, with or without a key:
curl "https://api.ipapi.is/?q=164.5.160.1"