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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: Forskningsnettet - Danish network for Research and Education · Clear
Snapshot 2026-01-21 Results 4 Page 1 / 1

130.226.132.0/24

Risk Max — LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
130.226.132.0
Broadcast
130.226.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.635 , 12.5794
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-05-06 12:01 · 2025-05-06 12:01
Top ASN
AS1835 · Forskningsnettet - Danish network for Research and Education
Top organization / ISP
IT-Universitetet i Koebenhavn · Forskningsnettet
Top geo
Denmark · Capital Region · Copenhagen
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

130.225.5.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
130.225.5.0
Broadcast
130.225.5.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
56.1567 , 10.2153
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-11-12 18:25 · 2024-11-12 18:27
Top ASN
AS1835 · Forskningsnettet - Danish network for Research and Education
Top organization / ISP
AU Aarhus University · Forskningsnettet - Danish network for Research and Education
Top geo
Denmark · Central Jutland · Aarhus
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2
Open report →

130.226.87.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
130.226.87.0
Broadcast
130.226.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.3982 , 10.4014
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-02-24 09:57 · 2025-02-24 09:57
Top ASN
AS1835 · Forskningsnettet - Danish network for Research and Education
Top organization / ISP
Syddansk Universitet, IT-service · Forskningsnettet
Top geo
Denmark · South Denmark · Odense
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2
Open report →

130.226.254.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
130.226.254.0
Broadcast
130.226.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
55.6761 , 12.5683
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-14 19:28 · 2024-01-14 19:28
Top ASN
AS1835 · Forskningsnettet - Danish network for Research and Education
Top organization / ISP
Symphogen · Forskningsnettet - Danish network for Research and Education
Top geo
Denmark · Capital Region · Copenhagen
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2
Open report →