DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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: SOUTH DAKOTA NETWORK · Clear
Snapshot 2026-01-22 Results 6 Page 1 / 1

216.106.218.0/24

Risk Max — LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
216.106.218.0
Broadcast
216.106.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.3232 , -96.9192
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-03-04 06:25 · 2025-03-04 06:26
Top ASN
AS13576 · SOUTH DAKOTA NETWORK
Top organization / ISP
Valley Telephone Company · SDN Communications Inc.
Top geo
United States · South Dakota · Volga
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2
Open report →

66.231.25.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.231.25.0
Broadcast
66.231.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.3869 , -98.8445
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-28 03:21 · 2025-08-28 03:21
Top ASN
AS13576 · SOUTH DAKOTA NETWORK
Top organization / ISP
Midstate communications · SDN Communications Inc.
Top geo
United States · South Dakota · Platte
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2
Open report →

142.202.134.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.202.134.0
Broadcast
142.202.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.4444 , -99.0293
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-07 18:26 · 2025-08-07 18:26
Top ASN
AS13576 · SOUTH DAKOTA NETWORK
Top organization / ISP
Valley FiberCom · South Dakota Network
Top geo
United States · South Dakota · Ipswich
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2
Open report →

216.249.254.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.249.254.0
Broadcast
216.249.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.0117 , -99.9557
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 14:21 · 2025-05-06 14:21
Top ASN
AS13576 · SOUTH DAKOTA NETWORK
Top organization / ISP
Venture Communications · SDN Communications Inc.
Top geo
United States · South Dakota · Gettysburg
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

208.53.224.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
208.53.224.0
Broadcast
208.53.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.708 , -100.0598
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 16:15 · 2025-05-05 16:15
Top ASN
AS13576 · SOUTH DAKOTA NETWORK
Top organization / ISP
Venture Communications · SDN Communications Inc.
Top geo
United States · South Dakota · Onida
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

209.142.106.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
209.142.106.0
Broadcast
209.142.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.3683 , -100.351
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 12:35 · 2025-05-05 12:35
Top ASN
AS13576 · SOUTH DAKOTA NETWORK
Top organization / ISP
Venture Communications Cooperative, Inc · South Dakota Network
Top geo
United States · South Dakota · Pierre
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →