Network

Tieteen tietotekniikan keskus Oy

AS1741registered in Finland (FI)hosts in 1 country

As of 2026-10-29, Tieteen tietotekniikan keskus Oy (AS1741, registered in Finland) had 609 769 hosts seen in 1 country; 2 384 of them with known CVEs (1 926 distinct, 22 known to be exploited). It announces 39 IPv4 prefixes and 2 IPv6 prefixes (609 536 IPv4 addresses, 508th by address space).

Known CVEs in this network

609 769hosts seen
2 384hosts with known CVEs
1 926distinct CVEs
22known exploited

CVEs by severity: CRITICAL 213 HIGH 581 MEDIUM 1 023 LOW 108 UNRATED 1

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.

Not counted: 61 hosts with CVEs only from an older observation (software reported earlier, no service of that kind open now). Not counted: 278 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-29 04:21 UTC

Organisation
CSC/Funet
Network type
Educational/Research · peering policy Open
Website
https://www.funet.fi
Registry
RIPE NCC · Finland FI · allocated 1993-09-01
Announced prefixes
39 IPv4 · 2 IPv6 See them
IPv4 address space
609 536 addresses · 508th of 87 727 networks by size
Rank by exposure
233rd by hosts with known CVEs Ranking
Exchange points
7

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-35385 HIGH 8.1 1 033
CVE-2026-35414 HIGH 8.1 1 033
CVE-2026-35387 MEDIUM 6.5 1 033
CVE-2026-35388 LOW 2.5 1 033
CVE-2025-26465 MEDIUM 6.8 1 003
CVE-2025-32728 LOW 3.8 996
CVE-2024-6387 HIGH 8.1 831
CVE-2023-48795 MEDIUM 5.9 660
CVE-2023-51385 MEDIUM 6.5 657
CVE-2023-38408 CRITICAL 9.8 655
CVE-2026-28780 CRITICAL 9.8 629
CVE-2026-24072 HIGH 8.8 629
CVE-2026-29169 HIGH 7.5 629
CVE-2026-34059 HIGH 7.5 629
CVE-2026-33857 MEDIUM 5.3 629
CVE-2026-34032 MEDIUM 5.3 629
CVE-2026-33006 MEDIUM 4.8 629
CVE-2025-58098 HIGH 8.3 627
CVE-2026-33523 MEDIUM 6.5 614
CVE-2026-33007 MEDIUM 5.3 614
CVE-2025-59775 HIGH 7.5 612
CVE-2025-65082 MEDIUM 6.5 612
CVE-2025-49812 HIGH 7.4 561
CVE-2024-42516 HIGH 7.5 546
CVE-2024-43204 HIGH 7.5 546
CVE-2024-47252 HIGH 7.5 546
CVE-2025-66200 MEDIUM 5.4 542
CVE-2026-29168 HIGH 7.3 518
CVE-2025-55753 HIGH 7.5 516
CVE-2025-53020 HIGH 7.5 468
CVE-2023-51384 MEDIUM 5.5 465
CVE-2023-28531 CRITICAL 9.8 464
CVE-2026-106583 HIGH 7.8 464
CVE-2026-106553 HIGH 7.5 464
CVE-2026-106555 HIGH 7.5 464
CVE-2026-106552 MEDIUM 6.5 464
CVE-2026-106585 MEDIUM 6.5 464
CVE-2026-106586 MEDIUM 4.3 464
CVE-2026-106582 LOW 3.7 464
CVE-2026-106584 LOW 3.3 464
CVE-2026-106587 LOW 3.3 464
CVE-2026-60002 CRITICAL 9.4 463
CVE-2026-59999 HIGH 7.5 463
CVE-2026-60000 HIGH 7.5 463
CVE-2026-59998 MEDIUM 6.5 463
CVE-2026-60001 MEDIUM 6.5 463
CVE-2026-59995 MEDIUM 5.4 463
CVE-2026-59996 MEDIUM 5.4 463
CVE-2026-59997 MEDIUM 5.4 463
CVE-2026-73282 MEDIUM 4.8 463

The 50 found on the most hosts, of 1 926 CVEs.

Most exposed hosts

IPExploitedCVEs
130.232.216.172 8 374 CVEs
128.214.11.7 5 140 CVEs
130.231.15.35 5 134 CVEs
130.231.15.36 5 134 CVEs
193.167.135.57 4 122 CVEs
128.214.253.7 4 108 CVEs
128.214.64.17 4 91 CVEs
193.166.124.42 4 79 CVEs
86.50.28.75 4 45 CVEs
86.50.253.204 3 434 CVEs
195.148.26.130 3 419 CVEs
130.231.15.92 3 345 CVEs
86.50.228.255 3 197 CVEs
195.148.239.28 3 161 CVEs
128.214.237.177 3 156 CVEs
195.148.72.17 3 141 CVEs
195.148.193.151 3 137 CVEs
195.148.193.86 3 137 CVEs
128.214.226.238 3 135 CVEs
128.214.237.167 3 119 CVEs
128.214.54.233 3 119 CVEs
193.166.120.242 3 119 CVEs
128.214.222.41 3 114 CVEs
128.214.252.22 3 113 CVEs
193.166.25.97 3 113 CVEs
193.167.135.41 3 113 CVEs
130.231.240.16 3 112 CVEs
86.50.53.21 3 112 CVEs
130.231.15.7 3 112 CVEs
86.50.168.24 3 112 CVEs
195.148.144.189 3 110 CVEs
193.166.120.2 3 108 CVEs
195.148.144.11 3 108 CVEs
195.148.72.44 3 108 CVEs
193.166.40.75 3 107 CVEs
193.167.190.165 3 104 CVEs
130.232.216.164 3 100 CVEs
193.166.152.180 3 100 CVEs
193.166.40.115 3 100 CVEs
193.166.40.116 3 100 CVEs
193.167.190.156 3 100 CVEs
193.167.190.160 3 100 CVEs
193.167.190.161 3 100 CVEs
128.214.255.149 3 99 CVEs
193.166.24.249 3 99 CVEs
86.50.169.85 3 99 CVEs
128.214.224.197 3 98 CVEs
128.214.226.134 3 98 CVEs
128.214.226.16 3 98 CVEs
128.214.226.190 3 98 CVEs
128.214.237.38 3 98 CVEs
128.214.54.162 3 98 CVEs
128.214.82.138 3 98 CVEs
128.214.82.139 3 98 CVEs
128.214.82.58 3 98 CVEs
130.231.140.20 3 98 CVEs
130.231.193.251 3 98 CVEs
130.231.240.39 3 98 CVEs
130.231.241.20 3 98 CVEs
130.231.241.22 3 98 CVEs
130.232.212.188 3 98 CVEs
130.232.212.22 3 98 CVEs
130.232.212.72 3 98 CVEs
130.232.216.210 3 98 CVEs
192.98.105.119 3 98 CVEs
193.166.122.141 3 98 CVEs
193.166.154.32 3 98 CVEs
193.166.164.103 3 98 CVEs
193.166.178.12 3 98 CVEs
193.166.178.17 3 98 CVEs
193.166.223.109 3 98 CVEs
193.166.223.77 3 98 CVEs
193.167.135.37 3 98 CVEs
193.167.197.129 3 98 CVEs
193.167.38.33 3 98 CVEs
195.148.106.163 3 98 CVEs
195.148.129.101 3 98 CVEs
195.148.129.102 3 98 CVEs
195.148.129.103 3 98 CVEs
195.148.129.104 3 98 CVEs
195.148.129.108 3 98 CVEs
195.148.129.109 3 98 CVEs
195.148.129.110 3 98 CVEs
195.148.129.111 3 98 CVEs
195.148.129.112 3 98 CVEs
195.148.129.113 3 98 CVEs
195.148.129.119 3 98 CVEs
195.148.129.132 3 98 CVEs
195.148.129.14 3 98 CVEs
195.148.129.143 3 98 CVEs
195.148.129.154 3 98 CVEs
195.148.129.156 3 98 CVEs
195.148.129.157 3 98 CVEs
195.148.144.113 3 98 CVEs
195.148.144.135 3 98 CVEs
195.148.144.182 3 98 CVEs
195.148.144.203 3 98 CVEs
195.148.166.74 3 98 CVEs
86.50.27.180 3 98 CVEs
86.50.31.10 3 98 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 2 384. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
Finland FI 609 769 2 384