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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: First Light Fiber · Clear
Snapshot 2026-01-20 Results 5 Page 1 / 1

216.179.80.0/24

Risk Max — LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
216.179.80.0
Broadcast
216.179.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.2206 , -77.5992
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-02-18 01:43 · 2025-02-18 01:44
Top ASN
AS13536 · FirstLight Fiber, Inc.
Top organization / ISP
FirstLight Fiber, Inc. · First Light Fiber
Top geo
United States · New York · Rochester
Window / Updated
2025-02-17 → 2025-02-24 · Updated 2026-01-14 · v2
Open report →

216.107.225.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
216.107.225.0
Broadcast
216.107.225.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
43.0729 , -70.8052
Hits / Errors
2 hits · 1 errors
First / Last seen
2024-09-17 20:52 · 2024-09-17 20:52
Top ASN
AS13536 · FirstLight Fiber, Inc.
Top organization / ISP
FirstLight Fiber, Inc. · First Light Fiber
Top geo
United States · New Hampshire · Portsmouth
Window / Updated
2024-09-16 → 2024-09-23 · Updated 2026-01-14 · v2
Open report →

72.12.77.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
72.12.77.0
Broadcast
72.12.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.1981 , -70.4065
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 22:32 · 2025-05-05 22:32
Top ASN
AS21547 · FirstLight Fiber, Inc.
Top organization / ISP
FirstLight Fiber, Inc. · First Light Fiber
Top geo
United States · Maine · Hebron
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

38.56.64.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
38.56.64.0
Broadcast
38.56.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
42.8684 , -72.8715
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 14:21 · 2025-05-05 14:21
Top ASN
AS13536 · FirstLight Fiber, Inc.
Top organization / ISP
Duncan Cable TV · First Light Fiber
Top geo
United States · Vermont · Wilmington
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2
Open report →

216.27.113.0/24

Risk Max — LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
216.27.113.0
Broadcast
216.27.113.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
44.6996 , -73.4473
Hits / Errors
1 hits · 0 errors
First / Last seen
2023-09-08 16:10 · 2023-09-08 16:10
Top ASN
AS15320 · FirstLight Fiber, Inc.
Top organization / ISP
FirstLight Fiber, Inc · First Light Fiber
Top geo
United States · New York · Plattsburgh
Window / Updated
2023-09-04 → 2023-09-11 · Updated 2026-01-14 · v2
Open report →