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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: Hempstead · Clear
Snapshot 2026-01-20 Results 8 Page 1 / 1

67.80.39.0/24

Risk Max — LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
67.80.39.0
Broadcast
67.80.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7041 , -73.6184
Hits / Errors
19 hits · 0 errors
First / Last seen
2024-11-13 01:02 · 2024-11-13 01:03
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Hempstead
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2
Open report →

23.117.104.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
23.117.104.0
Broadcast
23.117.104.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.092 , -96.0649
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-07 10:11 · 2025-08-07 10:11
Top ASN
AS7018 · AT&T Enterprises, LLC
Top organization / ISP
AT&T Corp · AT&T Enterprises, LLC
Top geo
United States · Texas · Hempstead
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

24.189.40.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
24.189.40.0
Broadcast
24.189.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7041 , -73.6184
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-19 21:36 · 2025-03-19 21:36
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Hempstead
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2
Open report →

69.124.90.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
69.124.90.0
Broadcast
69.124.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7041 , -73.6184
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-12 13:54 · 2025-08-12 13:54
Top ASN
AS6128 · Cablevision Systems Corp.
Top organization / ISP
Optimum Online (Cablevision Systems) · Cablevision Systems Corp.
Top geo
United States · New York · Hempstead
Window / Updated
2025-08-11 → 2025-08-18 · Updated 2026-01-14 · v2
Open report →

100.33.25.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
100.33.25.0
Broadcast
100.33.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7041 , -73.6184
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-31 14:58 · 2025-07-31 14:58
Top ASN
AS701 · Verizon Business
Top organization / ISP
MCI Communications Services, Inc. d/b/a Verizon Business · Verizon Communications
Top geo
United States · New York · Hempstead
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

70.23.190.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
70.23.190.0
Broadcast
70.23.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7041 , -73.6184
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-07-23 15:34 · 2025-07-23 15:34
Top ASN
AS701 · Verizon Business
Top organization / ISP
Verizon Business · Verizon Business
Top geo
United States · New York · Hempstead
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

100.38.34.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
100.38.34.0
Broadcast
100.38.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.7041 , -73.6184
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 22:36 · 2025-05-04 22:36
Top ASN
AS701 · Verizon Business
Top organization / ISP
MCI Communications Services, Inc. d/b/a Verizon Business · Verizon Communications
Top geo
United States · New York · Hempstead
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →

92.15.37.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
92.15.37.0
Broadcast
92.15.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.7655 , -0.4482
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-05 14:38 · 2025-02-05 14:38
Top ASN
AS13285 · TalkTalk Communications Limited
Top organization / ISP
TalkTalk Communications Limited · TalkTalk
Top geo
United Kingdom · England · Hemel Hempstead
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2
Open report →