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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: The Shadow Server Foundation · Clear
Snapshot 2026-01-21 Results 7 Page 1 / 1

64.62.156.0/24

Risk Max — LOW Footprint 1.172% Hits 11
Prefix / IP version
/24 · IPv4
Network
64.62.156.0
Broadcast
64.62.156.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
44.9764 , -93.224
Hits / Errors
11 hits · 1 errors
First / Last seen
2025-12-17 14:22 · 2025-12-17 14:26
Top ASN
AS6939 · Hurricane Electric LLC
Top organization / ISP
The Shadow Server Foundation · Hurricane Electric LLC
Top geo
United States · Minnesota · Minneapolis
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

65.49.1.0/24

Risk Max — LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
65.49.1.0
Broadcast
65.49.1.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.6951 , -121.9
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-14 08:10 · 2025-12-14 08:13
Top ASN
AS6939 · Hurricane Electric LLC
Top organization / ISP
The Shadow Server Foundation · Hurricane Electric LLC
Top geo
United States · California · Pleasanton
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2
Open report →

74.82.47.0/24

Risk Max — LOW Footprint 0.781% Hits 12
Prefix / IP version
/24 · IPv4
Network
74.82.47.0
Broadcast
74.82.47.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.1593 , -111.819
Hits / Errors
12 hits · 0 errors
First / Last seen
2025-09-23 08:47 · 2025-09-26 03:12
Top ASN
AS6939 · Hurricane Electric LLC
Top organization / ISP
The Shadow Server Foundation · Hurricane Electric LLC
Top geo
United States · Utah · Gunnison
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
Open report →

216.218.206.0/24

Risk Max — LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
216.218.206.0
Broadcast
216.218.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.5333 , -123.0853
Hits / Errors
11 hits · 0 errors
First / Last seen
2025-10-10 11:45 · 2025-10-10 11:49
Top ASN
AS6939 · Hurricane Electric LLC
Top organization / ISP
The Shadow Server Foundation · Hurricane Electric LLC
Top geo
United States · California · Cazadero
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2
Open report →

65.49.20.0/24

Risk Max — LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
65.49.20.0
Broadcast
65.49.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6951 , -121.9
Hits / Errors
10 hits · 0 errors
First / Last seen
2025-10-15 11:44 · 2025-10-15 11:46
Top ASN
AS6939 · Hurricane Electric LLC
Top organization / ISP
The Shadow Server Foundation · Hurricane Electric LLC
Top geo
United States · California · Pleasanton
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2
Open report →

184.105.247.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
184.105.247.0
Broadcast
184.105.247.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.6951 , -121.9
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-12-17 02:02 · 2025-12-17 02:07
Top ASN
AS6939 · Hurricane Electric LLC
Top organization / ISP
The Shadow Server Foundation · Hurricane Electric LLC
Top geo
United States · California · Pleasanton
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
Open report →

184.105.139.0/24

Risk Max — LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
184.105.139.0
Broadcast
184.105.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
33.1494 , -96.828
Hits / Errors
5 hits · 0 errors
First / Last seen
2025-10-02 14:37 · 2025-10-02 14:41
Top ASN
AS6939 · Hurricane Electric LLC
Top organization / ISP
The Shadow Server Foundation · Hurricane Electric LLC
Top geo
United States · Texas · Frisco
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
Open report →