AS20904 is the autonomous system of Cinia Oy. It holds 27,136 IPv4 addresses in 18 prefixes plus 3 IPv6 ranges, mainly in 
Finland.
By IPv4 addresses the network ranks #5,206 worldwide and #34 of 298 networks in Finland. That is 0.18% of the country’s IPv4 space.
The network spreads across 2 countries: Finland 99%, Iraq 0.94%.
The largest block is 164.5.160.0 to 164.5.191.255 with 8,192 addresses, geolocated to Helsinki.
- IPv4 addresses
- 27,136
- IPv4 prefixes
- 18
- World rank
- #5,206
- Country share
- 0.18%
- IPv6 ranges
- 3
Addresses by country
Largest blocks
- 164.5.160.0 Helsinki8,192
- 80.75.96.0 Oulu4,096
- 188.64.0.0 Oulu2,048
- 164.5.208.0 Helsinki2,048
- 149.126.176.0 Oulu2,048
- 93.174.192.0 Oulu2,048
- 185.67.80.0 Helsinki1,024
- 185.25.76.0 Helsinki1,024
Networks of similar size
- AS395075 Cooperative de cablodistribution de l'arriere-pays
27,392 - AS15617 Nova Telecommunications & Media Single Member S.A
27,392 - AS13682 Telgua
27,392 - AS30742 Bremen Briteline GmbH
27,136 - AS21367 TrunkMobile JSC
27,136 - AS38107 CDNetworks
27,136 - AS9129 MTN Business Kenya
27,136 - AS134764 CHINANET Guangdong province network
27,136
IPv4 prefixes
Questions and answers
Who owns AS20904?
Autonomous system AS20904 is operated by Cinia Oy.
How many IP addresses does AS20904 have?
The network holds 27,136 IPv4 addresses in 18 prefixes, plus 3 IPv6 ranges.
Which country is AS20904 in?
The main country is Finland, with addresses in 1 more countries.
How big is AS20904?
By IPv4 addresses it ranks #5,206 worldwide.
What is the largest address block of AS20904?
164.5.160.0 to 164.5.191.255, 8,192 addresses.