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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: Ziggo CM · Clear
Snapshot 2026-03-13 Results — Page 1 / 1

217.63.21.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
217.63.21.0
Broadcast
217.63.21.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.5066 , 4.6597
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS33915 · Vodafone Libertel B.V.
Top organization / ISP
Ziggo CM · Vodafone Libertel B.V.
Top geo
Netherlands · North Holland · Heemskerk
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

80.115.52.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.115.52.0
Broadcast
80.115.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.3803 , 4.6422
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS33915 · Vodafone Libertel B.V.
Top organization / ISP
Ziggo CM · Vodafone Libertel B.V.
Top geo
Netherlands · North Holland · Haarlem
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

85.147.255.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.147.255.0
Broadcast
85.147.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.7268 , 6.9829
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS33915 · Vodafone Libertel B.V.
Top organization / ISP
Ziggo CM · Vodafone Libertel B.V.
Top geo
Netherlands · Drenthe · Klazienaveen
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

94.214.101.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.214.101.0
Broadcast
94.214.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
52.8412 , 6.3737
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-04 02:00
Top ASN
AS33915 · Vodafone Libertel B.V.
Top organization / ISP
Ziggo CM · Vodafone Libertel B.V.
Top geo
Netherlands · Drenthe · Dwingeloo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →

83.87.232.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
83.87.232.0
Broadcast
83.87.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.9277 , 4.5844
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS33915 · Vodafone Libertel B.V.
Top organization / ISP
Ziggo CM · Vodafone Libertel B.V.
Top geo
Netherlands · South Holland · Capelle aan den IJssel
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
Open report →