| Prefix | Company | Number of IPs |
|---|---|---|
| 86.50.0.0/16 | CSC maintenance network | 65,536 |
| 128.214.0.0/16 | University of Helsinki | 65,536 |
| 130.231.0.0/16 | University of Oulu | 65,536 |
| 130.232.0.0/16 | University of Turku | 65,536 |
| 130.234.0.0/16 | University of Jyvaskyla | 65,536 |
| 157.24.0.0/16 | Lappeenranta-Lahti University of Technology LUT | 65,536 |
| 185.229.128.0/22 | CSC - Tieteen tietotekniikan keskus Oy | 1,024 |
| 192.26.123.0/24 | Tampere University of Technology | 256 |
| 192.84.176.0/20 | Tampere University of Technology | 4,096 |
| 192.84.192.0/21 | Seinajoki Joint Municipal Authority For Education | 2,048 |
| 192.84.200.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.84.201.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.84.202.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.84.204.0/24 | Tampere University of Technology | 256 |
| 192.84.205.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.84.206.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.84.207.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.38.0/24 | Savonia University of Applied Sciences | 256 |
| 192.98.64.0/20 | Seinajoki Joint Municipal Authority For Education | 4,096 |
| 192.98.80.0/21 | University Consortium of Seinajoki | 2,048 |
| 192.98.88.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.89.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.90.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.91.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.92.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.93.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.94.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.95.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.104.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.105.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.106.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.107.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.108.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.109.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.110.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 192.98.111.0/24 | Seinajoki Joint Municipal Authority For Education | 256 |
| 193.166.0.0/15 | CSC - Tieteen tietotekniikan keskus Oy | 131,072 |
| 193.166.4.0/24 | Funet services network | 256 |
| 195.148.0.0/16 | CSC - Tieteen tietotekniikan keskus Oy | 65,536 |
| 2001:708::/32 | CSC - Tieteen tietotekniikan keskus Oy | 7.92 × 1028 |
| 2001:708:10::/48 | CSC - IT Center for Science Ltd | 1.21 × 1024 |
IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.
AS1741 peers with these other Autonomous Systems.
Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.
AS1741 uses these Autonomous Systems as its upstreams.
An upstream (or transit provider) is another AS that AS1741 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.
AS1741 provides internet connectivity to these downstream Autonomous Systems.
A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.
Discover your public IP address and detailed information about your connection.
Convert CIDR notation to IP address ranges and vice versa. Useful for network configuration and security.
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