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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: Gouda · Clear
Snapshot 2026-01-23 Results 4 Page 1 / 1

86.80.92.0/24

Risk Max — LOW Footprint 0.391% Hits 32
Prefix / IP version
/24 · IPv4
Network
86.80.92.0
Broadcast
86.80.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0117 , 4.702
Hits / Errors
32 hits · 2 errors
First / Last seen
2025-05-20 18:54 · 2025-05-20 18:55
Top ASN
AS1136 · KPN B.V.
Top organization / ISP
Telfort · KPN B.V.
Top geo
The Netherlands · South Holland · Gouda
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

90.145.27.0/24

Risk Max — LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
90.145.27.0
Broadcast
90.145.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0218 , 4.7004
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-05-23 11:46 · 2025-05-23 11:46
Top ASN
AS29396 · Eurofiber UNET
Top organization / ISP
Teleservice · Eurofiber Nederland BV
Top geo
The Netherlands · South Holland · Gouda
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

62.45.138.0/24

Risk Max — LOW Footprint 0.391% Hits 24
Prefix / IP version
/24 · IPv4
Network
62.45.138.0
Broadcast
62.45.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0218 , 4.7004
Hits / Errors
24 hits · 1 errors
First / Last seen
2024-10-01 22:04 · 2024-10-01 22:06
Top ASN
AS15435 · DELTA Fiber Nederland B.V.
Top organization / ISP
CAIW Diensten BV · DELTA Fiber Nederland
Top geo
The Netherlands · South Holland · Gouda
Window / Updated
2024-09-30 → 2024-10-07 · Updated 2026-01-14 · v2
Open report →

81.205.209.0/24

Risk Max — LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
81.205.209.0
Broadcast
81.205.209.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.0218 , 4.7004
Hits / Errors
19 hits · 0 errors
First / Last seen
2025-01-05 09:44 · 2025-01-05 09:49
Top ASN
AS1136 · KPN B.V.
Top organization / ISP
— · KPN B.V
Top geo
The Netherlands · South Holland · Gouda
Window / Updated
2024-12-30 → 2025-01-06 · Updated 2026-01-14 · v2
Open report →