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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: Cogent Communications · Clear
Snapshot 2026-01-25 Results 1165 Page 30 / 30

38.9.128.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.9.128.0
Broadcast
38.9.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
3.5756 , 98.678
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-03 18:27 · 2023-10-03 18:27
Top ASN
AS23679 · PT. Media Antar Nusa
Top organization / ISP
PT. Media Antar Nusa · Cogent Communications
Top geo
Indonesia · North Sumatra · Medan
Window / Updated
2023-10-02 → 2023-10-09 · Updated 2026-01-14 · v2
Open report →

181.215.176.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
181.215.176.0
Broadcast
181.215.176.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5081 , -0.1278
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-10-01 19:38 · 2023-10-01 19:38
Top ASN
AS174 · Cogent Communications, LLC
Top organization / ISP
Ipxo · Cogent Communications
Top geo
United Kingdom · England · London
Window / Updated
2023-09-25 → 2023-10-02 · Updated 2026-01-14 · v2
Open report →

172.111.10.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.111.10.0
Broadcast
172.111.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.9059 , -77.0419
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-08-01 11:08 · 2023-08-01 11:08
Top ASN
AS174 · Cogent Communications, LLC
Top organization / ISP
CloudSurph LLC · Cogent Communications
Top geo
United States · District of Columbia · Washington
Window / Updated
2023-07-31 → 2023-08-07 · Updated 2026-01-14 · v2
Open report →

38.126.157.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.126.157.0
Broadcast
38.126.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.894 , -77.0365
Hits / Errors
1 hits · 1 errors
First / Last seen
2023-07-31 20:51 · 2023-07-31 20:51
Top ASN
AS174 · Cogent Communications, LLC
Top organization / ISP
Grier Forensics · Cogent Communications
Top geo
United States · District of Columbia · Washington
Window / Updated
2023-07-31 → 2023-08-07 · Updated 2026-01-14 · v2
Open report →

154.29.2.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
154.29.2.0
Broadcast
154.29.2.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9625 , -83.0061
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-07-10 02:48 · 2023-07-10 02:48
Top ASN
AS174 · Cogent Communications, LLC
Top organization / ISP
Aventice LLC · Cogent Communications
Top geo
United States · Ohio · Columbus
Window / Updated
2023-07-10 → 2023-07-17 · Updated 2026-01-14 · v2
Open report →
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