Network

Sikt - Kunnskapssektorens Tjenesteleverandor

AS224registered in Norway (NO)hosts in 2 countries

As of 2026-10-07, Sikt - Kunnskapssektorens Tjenesteleverandor (AS224, registered in Norway) had 1 050 876 hosts seen in 2 countries; 532 of them with known CVEs (430 distinct, 5 known to be exploited). It announces 17 IPv4 prefixes and 2 IPv6 prefixes (1 050 880 IPv4 addresses, 353rd by address space).

Known CVEs in this network

1 050 876hosts seen
532hosts with known CVEs
430distinct CVEs
5known exploited

CVEs by severity: CRITICAL 75 HIGH 183 MEDIUM 138 LOW 18 UNRATED 16

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: 191 hosts with CVEs only on distribution builds whose fix may be backported.

Counted 2026-10-07 03:22 UTC

Organisation
Sikt - Norwegian Agency for Shared Services in Education and Research
Network type
Educational/Research · peering policy Open
Website
http://www.uninett.no
Registry
RIPE NCC · Norway NO · allocated 1993-09-01
Announced prefixes
17 IPv4 · 2 IPv6 See them
IPv4 address space
1 050 880 addresses · 353rd of 87 237 networks by size
Rank by exposure
770th by hosts with known CVEs Ranking
Exchange points
6

Routing

Most common CVEs in this network

CVEHosts
CVE-2026-60002 HIGH 7.7 365
CVE-2026-60000 HIGH 7.5 365
CVE-2026-59998 MEDIUM 6.5 365
CVE-2026-60001 MEDIUM 6.5 365
CVE-2026-59999 MEDIUM 5.9 365
CVE-2026-59995 MEDIUM 5.4 365
CVE-2026-59996 MEDIUM 5.4 365
CVE-2026-59997 MEDIUM 5.4 365
CVE-2026-73282 MEDIUM 4.8 365
CVE-2026-73281 LOW 3.5 365
CVE-2026-73283 LOW 2.5 365
CVE-2026-35385 HIGH 8.1 107
CVE-2026-35414 HIGH 8.1 107
CVE-2026-35387 MEDIUM 6.5 107
CVE-2026-35388 LOW 2.5 107
CVE-2026-56154 CRITICAL 9.8 104
CVE-2026-57941 CRITICAL 9.8 104
CVE-2026-59797 CRITICAL 9.8 104
CVE-2026-93546 HIGH 8.8 104
CVE-2026-73636 HIGH 8.1 104
CVE-2026-48005 HIGH 7.5 104
CVE-2026-56153 HIGH 7.5 104
CVE-2026-56449 HIGH 7.5 104
CVE-2026-59685 HIGH 7.5 104
CVE-2026-63045 HIGH 7.5 104
CVE-2026-63292 HIGH 7.5 104
CVE-2026-63686 HIGH 7.5 104
CVE-2026-73637 HIGH 7.3 104
CVE-2026-58415 MEDIUM 5.3 104
CVE-2026-79768 MEDIUM 5.3 104
CVE-2026-42528 MEDIUM 4.3 104
CVE-2026-42356 LOW 3.7 104
CVE-2026-63718 HIGH 7.5 101
CVE-2025-61984 LOW 3.6 94
CVE-2025-61985 LOW 3.6 94
CVE-2025-32728 LOW 3.8 61
CVE-2025-26465 MEDIUM 6.8 60
CVE-2025-23419 MEDIUM 5.3 45
CVE-2023-44487 HIGH 7.5 known exploited 44
CVE-2025-26466 MEDIUM 5.9 27
CVE-2023-51385 MEDIUM 6.5 24
CVE-2023-48795 MEDIUM 5.9 24
CVE-2026-34182 CRITICAL 9.1 23
CVE-2026-75803 CRITICAL 9.1 23
CVE-2026-45447 HIGH 8.8 23
CVE-2026-84782 HIGH 8.2 23
CVE-2026-7383 HIGH 8.1 23
CVE-2022-41741 HIGH 7.8 23
CVE-2026-34180 HIGH 7.5 23
CVE-2026-45445 HIGH 7.5 23

The 50 found on the most hosts, of 430 CVEs.

Most exposed hosts

IPExploitedCVEs
129.241.112.245 3 109 CVEs
158.39.74.197 2 86 CVEs
158.39.77.131 2 86 CVEs
78.91.106.137 1 135 CVEs
129.177.6.69 1 73 CVEs
158.39.102.39 1 73 CVEs
157.249.81.164 1 67 CVEs
158.39.74.69 1 51 CVEs
158.36.191.240 1 25 CVEs
158.36.191.241 1 25 CVEs
151.157.224.58 1 16 CVEs
158.39.74.117 1 13 CVEs
158.39.77.9 1 13 CVEs
158.37.65.90 1 13 CVEs
158.39.74.243 1 13 CVEs
158.39.74.66 1 13 CVEs
158.39.77.239 1 13 CVEs
158.39.48.77 1 11 CVEs
129.241.106.56 1 6 CVEs
158.39.200.9 1 6 CVEs
158.39.77.80 1 6 CVEs
129.240.113.254 1 5 CVEs
129.240.113.28 1 5 CVEs
129.240.118.175 1 5 CVEs
129.240.118.46 1 5 CVEs
129.240.121.106 1 5 CVEs
129.240.121.133 1 5 CVEs
129.240.196.21 1 5 CVEs
158.37.65.97 1 5 CVEs
158.37.7.52 1 5 CVEs
158.39.109.77 1 5 CVEs
158.39.74.26 1 5 CVEs
192.146.239.16 1 5 CVEs
129.242.234.7 1 4 CVEs
129.241.152.98 1 4 CVEs
158.36.199.179 1 4 CVEs
158.39.215.24 1 4 CVEs
129.177.6.6 1 2 CVEs
129.240.113.166 1 2 CVEs
129.240.113.239 1 2 CVEs
129.240.113.75 1 2 CVEs
129.240.118.118 1 2 CVEs
129.240.118.147 1 2 CVEs
129.240.121.83 1 2 CVEs
129.241.106.51 1 2 CVEs
129.241.205.141 1 2 CVEs
129.241.205.144 1 2 CVEs
129.241.205.149 1 2 CVEs
158.39.200.71 1 2 CVEs
158.39.45.27 1 2 CVEs
158.39.45.8 1 2 CVEs
158.39.74.181 1 2 CVEs
158.39.77.212 1 2 CVEs
128.39.2.22 0 98 CVEs
158.39.74.176 0 88 CVEs
158.37.65.54 0 87 CVEs
158.39.200.150 0 87 CVEs
129.241.210.167 0 78 CVEs
158.37.64.140 0 70 CVEs
158.39.74.237 0 69 CVEs
129.177.9.14 0 60 CVEs
129.242.157.138 0 60 CVEs
129.242.157.139 0 60 CVEs
158.37.65.55 0 60 CVEs
158.39.77.113 0 60 CVEs
158.39.77.92 0 60 CVEs
158.37.60.216 0 55 CVEs
129.240.113.156 0 53 CVEs
158.37.65.249 0 53 CVEs
157.249.81.165 0 48 CVEs
158.36.76.181 0 48 CVEs
129.241.152.25 0 46 CVEs
129.241.152.43 0 46 CVEs
129.241.152.53 0 46 CVEs
129.240.113.130 0 45 CVEs
158.36.75.14 0 45 CVEs
158.36.76.136 0 45 CVEs
158.36.76.241 0 45 CVEs
158.37.65.160 0 45 CVEs
158.39.48.34 0 45 CVEs
158.39.74.167 0 45 CVEs
158.39.77.102 0 45 CVEs
158.39.77.210 0 45 CVEs
158.39.77.98 0 45 CVEs
193.156.42.19 0 36 CVEs
129.240.118.47 0 34 CVEs
129.241.30.172 0 33 CVEs
158.37.6.66 0 32 CVEs
158.39.77.88 0 31 CVEs
193.156.42.31 0 31 CVEs
193.156.42.36 0 31 CVEs
193.156.42.54 0 31 CVEs
193.156.42.63 0 31 CVEs
193.156.42.72 0 31 CVEs
193.156.42.77 0 31 CVEs
129.241.150.97 0 29 CVEs
129.241.152.210 0 29 CVEs
158.39.77.90 0 29 CVEs
193.156.13.178 0 29 CVEs
158.39.200.167 0 29 CVEs

Known exploited first, then by the number of CVEs.

Showing the first 100 of 532. Complete lists will be available to registered users.

Where its hosts are

CountryHostsWith CVEs
Norway NO 1 050 856 532
Denmark DK 20 0