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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: Adams TelSystems · Clear
Snapshot 2026-01-20 Results 7 Page 1 / 1

159.48.110.0/24

Risk Max — LOW Footprint 0.391% Hits 22
Prefix / IP version
/24 · IPv4
Network
159.48.110.0
Broadcast
159.48.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.961 , -91.3031
Hits / Errors
22 hits · 5 errors
First / Last seen
2024-11-01 10:21 · 2024-11-01 10:21
Top ASN
AS12033 · Adams TelSystems, Inc.
Top organization / ISP
Adams Telephone Co-operative · Adams TelSystems
Top geo
United States · Illinois · Quincy
Window / Updated
2024-10-28 → 2024-11-04 · Updated 2026-01-14 · v2
Open report →

66.226.109.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
66.226.109.0
Broadcast
66.226.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.961 , -91.3031
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 19:55 · 2025-08-02 19:55
Top ASN
AS12033 · Adams TelSystems, Inc.
Top organization / ISP
Adams Telephone Co-operative · Adams TelSystems
Top geo
United States · Illinois · Quincy
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2
Open report →

216.138.36.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.138.36.0
Broadcast
216.138.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0849 , -91.3732
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 15:13 · 2025-05-06 15:13
Top ASN
AS12033 · Adams TelSystems, Inc.
Top organization / ISP
Adams Telephone Co-operative · Adams TelSystems
Top geo
United States · Illinois · Ursa
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

216.138.24.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.138.24.0
Broadcast
216.138.24.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.961 , -91.3031
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 11:14 · 2025-05-06 11:14
Top ASN
AS12033 · Adams TelSystems, Inc.
Top organization / ISP
Adams Telephone Co-operative · Adams TelSystems
Top geo
United States · Illinois · Quincy
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

216.138.28.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.138.28.0
Broadcast
216.138.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.9311 , -91.3761
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 10:21 · 2025-05-06 10:21
Top ASN
AS12033 · Adams TelSystems, Inc.
Top organization / ISP
Adams Telephone Co-operative · Adams TelSystems
Top geo
United States · Illinois · Quincy
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

159.48.106.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
159.48.106.0
Broadcast
159.48.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.0314 , -91.0741
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 02:30 · 2025-05-06 02:30
Top ASN
AS12033 · Adams TelSystems, Inc.
Top organization / ISP
Adams Telephone Co-operative · Adams TelSystems
Top geo
United States · Illinois · Camp Point
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

159.48.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
159.48.113.0
Broadcast
159.48.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.961 , -91.3031
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 16:40 · 2025-05-05 16:40
Top ASN
AS12033 · Adams TelSystems, Inc.
Top organization / ISP
Adams Telephone Co-operative · Adams TelSystems
Top geo
United States · Illinois · Quincy
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →