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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: IJmuiden · Clear
Snapshot 2026-03-04 Results 2 Page 1 / 1

77.175.17.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.175.17.0
Broadcast
77.175.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.4594 , 4.6015
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS1136 · KPN B.V.
Top organization / ISP
Customers · KPN B.V.
Top geo
Netherlands · North Holland · IJmuiden
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →

217.121.206.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.121.206.0
Broadcast
217.121.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.4644 , 4.6247
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS33915 · Vodafone Libertel B.V.
Top organization / ISP
Ziggo CM · Vodafone Libertel B.V.
Top geo
Netherlands · North Holland · IJmuiden
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
Open report →