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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: Bismarck · Clear
Snapshot 2026-01-21 Results 11 Page 1 / 1

208.107.35.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
208.107.35.0
Broadcast
208.107.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-22 20:21 · 2025-09-22 20:21
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

208.107.102.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
208.107.102.0
Broadcast
208.107.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-22 14:18 · 2025-07-22 14:18
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2
Open report →

64.33.83.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
64.33.83.0
Broadcast
64.33.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 23:51 · 2025-05-22 23:51
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

163.123.80.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
163.123.80.0
Broadcast
163.123.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-22 20:10 · 2025-05-22 20:10
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2
Open report →

199.47.115.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
199.47.115.0
Broadcast
199.47.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.3162 , -93.1707
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-02-14 09:15 · 2025-02-14 09:15
Top ASN
AS46632 · Southwest Arkansas Telephone Cooperative
Top organization / ISP
— · Central Arkansas Telephone Cooperative
Top geo
United States · Arkansas · Bismarck
Window / Updated
2025-02-10 → 2025-02-17 · Updated 2026-01-14 · v2
Open report →

216.71.49.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.71.49.0
Broadcast
216.71.49.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-23 06:42 · 2025-11-23 06:42
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2
Open report →

184.83.129.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
184.83.129.0
Broadcast
184.83.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 16:34 · 2025-05-06 16:34
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

163.123.20.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
163.123.20.0
Broadcast
163.123.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 15:02 · 2025-05-05 15:02
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

163.123.27.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
163.123.27.0
Broadcast
163.123.27.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 04:24 · 2025-05-05 04:24
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

208.107.137.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
208.107.137.0
Broadcast
208.107.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-02-18 07:46 · 2025-02-18 07:46
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →

208.107.141.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
208.107.141.0
Broadcast
208.107.141.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
46.8045 , -100.7865
Hits / Errors
1 hits · 0 errors
First / Last seen
2024-01-02 00:18 · 2024-01-02 00:18
Top ASN
AS11232 · Midcontinent Communications
Top organization / ISP
Midcontinent Communications · Midcontinent Communications
Top geo
United States · North Dakota · Bismarck
Window / Updated
2024-01-01 → 2024-01-08 · Updated 2026-01-14 · v2
Open report →