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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.

67.52.99.0/24

Risk Max 1 LOW Footprint 0.391% Hits 522
Prefix / IP version
/24 · IPv4
Network
67.52.99.0
Broadcast
67.52.99.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1806 , -118.4575
Hits / Errors
522 hits · 232 errors
First / Last seen
2025-02-04 20:58 · 2025-02-06 06:34
Top ASN
Top organization / ISP
Window / Updated
2025-02-03 → 2025-02-10 · Updated 2026-01-14 · v2

76.176.252.0/24

Risk Max 1 LOW Footprint 0.391% Hits 158
Prefix / IP version
/24 · IPv4
Network
76.176.252.0
Broadcast
76.176.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.43129999999998
Hits / Errors
158 hits · 50 errors
First / Last seen
2025-03-31 06:11 · 2025-03-31 06:15
Top ASN
Top organization / ISP
Window / Updated
2025-03-31 → 2025-04-07 · Updated 2026-01-14 · v2

172.56.120.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
172.56.120.0
Broadcast
172.56.120.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
34.1928 , -118.4886
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-22 20:46 · 2025-05-23 09:38
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

172.56.122.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.56.122.0
Broadcast
172.56.122.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
34.1928 , -118.4886
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-05-05 18:37 · 2025-05-06 06:22
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

76.50.130.0/24

Risk Max LOW Footprint 0.391% Hits 125
Prefix / IP version
/24 · IPv4
Network
76.50.130.0
Broadcast
76.50.130.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
125 hits · 12 errors
First / Last seen
2025-01-20 19:52 · 2025-01-21 21:53
Top ASN
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

76.82.189.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
76.82.189.0
Broadcast
76.82.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
46 hits · 0 errors
First / Last seen
2025-03-22 16:35 · 2025-03-22 16:35
Top ASN
Top organization / ISP
Window / Updated
2025-03-17 → 2025-03-24 · Updated 2026-01-14 · v2

76.50.179.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
76.50.179.0
Broadcast
76.50.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
30 hits · 0 errors
First / Last seen
2025-03-29 21:00 · 2025-03-29 21:07
Top ASN
Top organization / ISP
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

98.147.140.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
98.147.140.0
Broadcast
98.147.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
18 hits · 1 errors
First / Last seen
2025-04-24 02:16 · 2025-04-24 02:16
Top ASN
Top organization / ISP
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

75.83.35.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
75.83.35.0
Broadcast
75.83.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-05-08 03:11 · 2025-05-08 03:11
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

172.116.179.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
172.116.179.0
Broadcast
172.116.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
16 hits · 3 errors
First / Last seen
2024-11-24 22:31 · 2024-11-24 22:32
Top ASN
Top organization / ISP
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

104.172.4.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
104.172.4.0
Broadcast
104.172.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
14 hits · 1 errors
First / Last seen
2024-11-17 06:12 · 2024-11-17 06:12
Top ASN
Top organization / ISP
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

76.32.241.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
76.32.241.0
Broadcast
76.32.241.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-03 03:59 · 2025-08-03 03:59
Top ASN
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

172.56.121.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.56.121.0
Broadcast
172.56.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1928 , -118.4886
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 21:59 · 2025-08-02 21:59
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

172.56.123.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
172.56.123.0
Broadcast
172.56.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1928 , -118.4886
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-02 20:31 · 2025-08-02 20:31
Top ASN
AS21928 · T-Mobile USA, Inc.
Top organization / ISP
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

142.129.115.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
142.129.115.0
Broadcast
142.129.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 18:34 · 2025-05-06 18:34
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

76.175.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.175.0.0
Broadcast
76.175.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-06 06:09 · 2025-05-06 06:09
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

108.147.175.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.147.175.0
Broadcast
108.147.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1887 , -118.4487
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 23:32 · 2025-05-05 23:32
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

104.172.0.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.172.0.0
Broadcast
104.172.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 22:51 · 2025-05-05 22:51
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

108.64.190.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
108.64.190.0
Broadcast
108.64.190.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 18:40 · 2025-05-05 18:40
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

76.171.35.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.171.35.0
Broadcast
76.171.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 17:33 · 2025-05-05 17:33
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

104.172.26.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
104.172.26.0
Broadcast
104.172.26.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 16:01 · 2025-05-05 16:01
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

24.24.132.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
24.24.132.0
Broadcast
24.24.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-05 14:27 · 2025-05-05 14:27
Top ASN
Top organization / ISP
Window / Updated
2025-05-05 → 2025-05-12 · Updated 2026-01-14 · v2

76.50.103.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
76.50.103.0
Broadcast
76.50.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.1794 , -118.4313
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-05-04 22:07 · 2025-05-04 22:07
Top ASN
Top organization / ISP
Window / Updated
2025-04-28 → 2025-05-05 · Updated 2026-01-14 · v2