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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: TMONL · Clear
Snapshot 2026-03-14 Results — Page 1 / 1

31.20.151.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.20.151.0
Broadcast
31.20.151.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3759 , 5.2625
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS50266 · Odido Netherlands B.V.
Top organization / ISP
— · TMONL
Top geo
Netherlands · Flevoland · Almere Stad
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.20.237.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.20.237.0
Broadcast
31.20.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0941 , 5.0504
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS50266 · Odido Netherlands B.V.
Top organization / ISP
— · TMONL
Top geo
Netherlands · Utrecht · Utrecht
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.20.126.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.20.126.0
Broadcast
31.20.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.4091 , 4.8896
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS50266 · Odido Netherlands B.V.
Top organization / ISP
— · TMONL
Top geo
Netherlands · North Holland · Amsterdam
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.20.138.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.20.138.0
Broadcast
31.20.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3518 , 5.1488
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS50266 · Odido Netherlands B.V.
Top organization / ISP
— · TMONL
Top geo
Netherlands · Flevoland · Almere Stad
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

31.20.24.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.20.24.0
Broadcast
31.20.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0215 , 5.1638
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS50266 · Odido Netherlands B.V.
Top organization / ISP
— · TMONL
Top geo
The Netherlands · Utrecht · Houten
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →