DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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: Hoofddorp · Clear
Snapshot 2026-01-22 Results 4 Page 1 / 1

195.96.137.0/24

Risk Max 5 LOW Footprint 0.391% Hits 99
Prefix / IP version
/24 · IPv4
Network
195.96.137.0
Broadcast
195.96.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.30930000000001 , 4.68188
Hits / Errors
99 hits · 27 errors
First / Last seen
2023-10-06 20:31 · 2023-10-06 20:31
Top ASN
—
Top organization / ISP
Academy Internet Research LLC · Academy Internet Research LLC
Top geo
The Netherlands · North Holland · Hoofddorp
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2
Open report →

217.121.1.0/24

Risk Max — LOW Footprint 0.391% Hits 83
Prefix / IP version
/24 · IPv4
Network
217.121.1.0
Broadcast
217.121.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3125 , 4.6445
Hits / Errors
83 hits · 0 errors
First / Last seen
2025-07-26 10:48 · 2025-07-26 10:49
Top ASN
AS33915 · Vodafone Libertel B.V.
Top organization / ISP
— · Vodafone Ziggo
Top geo
The Netherlands · North Holland · Hoofddorp
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

188.89.243.0/24

Risk Max — LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
188.89.243.0
Broadcast
188.89.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3125 , 4.6445
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-04-08 17:47 · 2025-04-08 18:25
Top ASN
AS50266 · Odido Netherlands B.V.
Top organization / ISP
— · Odido Netherlands
Top geo
The Netherlands · North Holland · Hoofddorp
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
Open report →

45.10.16.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
45.10.16.0
Broadcast
45.10.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.297 , 4.6999
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-03-21 03:21 · 2025-03-21 03:21
Top ASN
AS39521 · TNGNET B.V.
Top organization / ISP
Xaasy B.V · Tngnet B.V.
Top geo
The Netherlands · North Holland · Hoofddorp
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2
Open report →