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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: Sheridan · Clear
Snapshot 2026-01-21 Results 9 Page 1 / 1

104.194.146.0/24

Risk Max 1 LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
104.194.146.0
Broadcast
104.194.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7842 , -106.941
Hits / Errors
28 hits · 2 errors
First / Last seen
2025-04-13 11:42 · 2025-04-13 11:44
Top ASN
AS198983 · Joseph Hofmann trading as 'Tornado Datacenter GmbH & Co. KG'
Top organization / ISP
RouterHosting LLC · FranTech Solutions
Top geo
United States · Wyoming · Sheridan
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2
Open report →

144.172.118.0/24

Risk Max 1 LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
144.172.118.0
Broadcast
144.172.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7842 , -106.941
Hits / Errors
17 hits · 0 errors
First / Last seen
2024-01-09 06:45 · 2024-01-09 06:46
Top ASN
AS14956 · RouterHosting LLC
Top organization / ISP
FranTech Solutions · RouterHosting LLC
Top geo
United States · Wyoming · Sheridan
Window / Updated
2024-01-08 → 2024-01-15 · Updated 2026-01-14 · v2
Open report →

35.150.89.0/24

Risk Max — LOW Footprint 0.391% Hits 67
Prefix / IP version
/24 · IPv4
Network
35.150.89.0
Broadcast
35.150.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7871 , -106.9629
Hits / Errors
67 hits · 23 errors
First / Last seen
2024-11-14 08:36 · 2024-11-14 20:00
Top ASN
AS33588 · Charter Communications LLC
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Wyoming · Sheridan
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2
Open report →

142.55.91.0/24

Risk Max — LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
142.55.91.0
Broadcast
142.55.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.066 , -77.4725
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-01-09 22:31 · 2025-01-09 22:31
Top ASN
AS5664 · The Sheridan College Institute of Technology and Advanced Learning
Top organization / ISP
Sheridan College · The Sheridan College Institute of Technology and Advanced Learning
Top geo
Canada · Ontario · Victoria
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2
Open report →

173.189.160.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
173.189.160.0
Broadcast
173.189.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.307 , -92.4013
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-09 08:56 · 2025-09-09 08:56
Top ASN
AS7029 · Windstream Communications LLC
Top organization / ISP
Windstream Communications LLC · Windstream Communications LLC
Top geo
United States · Arkansas · Sheridan
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2
Open report →

176.126.111.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.126.111.0
Broadcast
176.126.111.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7842 , -106.941
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-21 02:35 · 2025-08-21 02:35
Top ASN
—
Top organization / ISP
Beyond Tomorrow Ltd · Beyond Tomorrow Ltd
Top geo
United States · Wyoming · Sheridan
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2
Open report →

184.167.108.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
184.167.108.0
Broadcast
184.167.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7871 , -106.9629
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 15:09 · 2025-05-05 15:09
Top ASN
AS33588 · Charter Communications LLC
Top organization / ISP
Spectrum · Charter Communications
Top geo
United States · Wyoming · Sheridan
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

72.55.200.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.55.200.0
Broadcast
72.55.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7871 , -106.9629
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 10:31 · 2025-05-05 10:31
Top ASN
AS10835 · Visionary Communications LLC
Top organization / ISP
Kendall Printing · Visionary Communications LLC
Top geo
United States · Wyoming · Sheridan
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

72.174.67.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.174.67.0
Broadcast
72.174.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.7871 , -106.9629
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 00:24 · 2025-05-05 00:24
Top ASN
AS33588 · Charter Communications LLC
Top organization / ISP
Spectrum · Charter Communications LLC
Top geo
United States · Wyoming · Sheridan
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2
Open report →