Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 5 internet exchanges: FICIX 2 (Helsinki): IPv4+IPv6 MTU 1500, TREX Tampere: Unicast Peering, FICIX 3 (Oulu): IPv4+IPv6 MTU 1500, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, FICIX 1 (Espoo): IPv4+IPv6 MTU 1500
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 164.5.160.0/19 | 8.2K |
0.4%
|
Cinia Oy | FI | — | — |
| 80.75.96.0/20 | 4.1K |
48.4%
|
Cinia Oy | FI | North Ostrobothnia | Oulu |
| 93.174.192.0/21 | 2.0K |
3.5%
|
Cinia Oy | FI | North Ostrobothnia | Oulu |
| 149.126.176.0/21 | 2.0K |
43.1%
|
Cinia Oy | FI | — | — |
| 164.5.208.0/21 | 2.0K |
100.0%
|
Cinia Oy | FI | North Ostrobothnia | Pudasjärvi |
| 188.64.0.0/21 | 2.0K |
69.9%
|
Cinia Oy | FI | Uusimaa | Helsinki |
| 37.35.84.0/22 | 1.0K |
40.9%
|
Cinia Oy | FI | — | — |
| 185.16.168.0/22 | 1.0K |
0.1%
|
Cinia Oy | FI | — | — |
| 185.25.76.0/22 | 1.0K |
25.8%
|
Cinia Oy | FI | Uusimaa | Helsinki |
| 185.67.80.0/22 | 1.0K |
1.5%
|
Cinia Oy | FI | Uusimaa | Helsinki |
| 46.254.210.0/23 | 512 |
69.7%
|
Cinia Oy | FI | — | — |
| 77.95.246.0/23 | 512 |
0.0%
|
Cinia Oy | FI | — | — |
| 5.61.94.0/24 | 256 |
99.6%
|
Cinia Oy | FI | — | — |
| 37.35.80.0/24 | 256 |
1.6%
|
Cinia Oy | FI | — | — |
| 46.254.208.0/24 | 256 |
64.1%
|
Cinia Oy | FI | — | — |
| 77.95.242.0/24 | 256 |
0.4%
|
Cinia Oy | FI | — | — |
| 77.95.245.0/24 | 256 |
0.4%
|
Cinia Oy | FI | — | — |
| 212.6.54.0/24 | 256 |
0.8%
|
Cinia Oy | FI | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20904 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 5.61.94.0/24 | 4,655 | 2026-07-29 00:20:03 |
| 37.35.80.0/21 | 4,306 | 2026-07-29 00:20:03 |
| 46.254.210.0/24 | 4,278 | 2026-07-29 00:21:55 |
| 46.254.211.0/24 | 4,262 | 2026-07-29 00:21:55 |
| 46.254.208.0/24 | 4,246 | 2026-07-29 00:21:55 |
| 80.75.96.0/20 | 4,229 | 2026-07-29 00:21:55 |
| 77.95.246.0/23 | 4,224 | 2026-07-29 00:21:55 |
| 77.95.245.0/24 | 4,215 | 2026-07-29 00:21:55 |
| 77.95.242.0/24 | 4,205 | 2026-07-29 00:21:55 |
| 93.174.192.0/21 | 4,172 | 2026-07-29 00:21:55 |
| 149.126.176.0/21 | 4,165 | 2026-07-29 00:21:55 |
| 185.67.80.0/22 | 4,140 | 2026-07-29 00:16:59 |
| 188.64.0.0/21 | 4,134 | 2026-07-29 00:16:59 |
| 185.16.168.0/22 | 4,125 | 2026-07-29 00:16:59 |
| 185.25.76.0/22 | 4,124 | 2026-07-29 00:16:59 |
| 164.5.160.0/19 | 4,092 | 2026-07-29 00:21:55 |
| 164.5.208.0/21 | 4,090 | 2026-07-29 00:21:55 |
| 164.5.180.0/22 | 4,068 | 2026-07-29 00:21:55 |
| 212.6.54.0/24 | 4,043 | 2026-07-29 00:19:06 |
Frequently Asked Questions
What is AS20904?
AS20904 is an Autonomous System Number assigned to Cinia Oy. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS20904 announce?
AS20904 announces 27.1K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Finland.
Who operates AS20904?
AS20904 is operated by Cinia Oy. The organization is based in Finland. You can view all IP ranges and related ASNs on the organization page.
What country is AS20904 registered in?
AS20904 is registered in Finland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
