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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: Riverhead · Clear
Snapshot 2026-01-21 Results 2 Page 1 / 1

74.88.19.0/24

Risk Max — LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
74.88.19.0
Broadcast
74.88.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9271 , -72.6509
Hits / Errors
48 hits · 0 errors
First / Last seen
2025-02-25 02:31 · 2025-02-25 02:43
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Riverhead
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2
Open report →

74.88.27.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
74.88.27.0
Broadcast
74.88.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.9271 , -72.6509
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-22 06:05 · 2025-07-22 06:05
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Riverhead
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →