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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.

3.25.180.0/24

Risk Max 96 HIGH Footprint 0.391% Hits 1241
Prefix / IP version
/24 · IPv4
Network
3.25.180.0
Broadcast
3.25.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1241 hits · 933 errors
First / Last seen
2023-11-11 15:51 · 2023-11-11 16:20
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

3.27.128.0/24

Risk Max 22 LOW Footprint 0.391% Hits 994
Prefix / IP version
/24 · IPv4
Network
3.27.128.0
Broadcast
3.27.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
994 hits · 0 errors
First / Last seen
2023-12-29 14:03 · 2023-12-30 19:02
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-12-25 → 2024-01-01 · Updated 2026-01-14 · v2

54.253.174.0/24

Risk Max 20 LOW Footprint 0.391% Hits 130
Prefix / IP version
/24 · IPv4
Network
54.253.174.0
Broadcast
54.253.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
130 hits · 0 errors
First / Last seen
2025-09-15 08:05 · 2025-09-15 08:05
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

13.239.26.0/24

Risk Max 13 LOW Footprint 0.391% Hits 145
Prefix / IP version
/24 · IPv4
Network
13.239.26.0
Broadcast
13.239.26.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
145 hits · 65 errors
First / Last seen
2025-04-24 13:05 · 2025-04-27 13:23
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-04-21 → 2025-04-28 · Updated 2026-01-14 · v2

52.63.64.0/24

Risk Max 11 LOW Footprint 0.391% Hits 34
Prefix / IP version
/24 · IPv4
Network
52.63.64.0
Broadcast
52.63.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
34 hits · 0 errors
First / Last seen
2023-07-17 16:24 · 2023-07-17 16:24
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2

3.26.15.0/24

Risk Max 1 LOW Footprint 0.391% Hits 205
Prefix / IP version
/24 · IPv4
Network
3.26.15.0
Broadcast
3.26.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
205 hits · 78 errors
First / Last seen
2024-12-07 19:51 · 2024-12-07 19:53
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

3.26.52.0/24

Risk Max 1 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
3.26.52.0
Broadcast
3.26.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
8 hits · 0 errors
First / Last seen
2023-07-21 10:03 · 2023-07-21 10:52
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-07-17 → 2023-07-24 · Updated 2026-01-14 · v2

3.24.169.0/24

Risk Max LOW Footprint 0.391% Hits 49
Prefix / IP version
/24 · IPv4
Network
3.24.169.0
Broadcast
3.24.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
49 hits · 1 errors
First / Last seen
2024-11-23 06:20 · 2024-11-23 06:26
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

3.26.145.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
3.26.145.0
Broadcast
3.26.145.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
18 hits · 0 errors
First / Last seen
2025-09-09 11:18 · 2025-09-09 11:18
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

13.211.133.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
13.211.133.0
Broadcast
13.211.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-11-12 03:01 · 2024-11-12 03:03
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

13.239.60.0/24

Risk Max LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
13.239.60.0
Broadcast
13.239.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
9 hits · 0 errors
First / Last seen
2025-09-06 19:18 · 2025-09-06 19:18
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

3.27.72.0/24

Risk Max LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
3.27.72.0
Broadcast
3.27.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
9 hits · 0 errors
First / Last seen
2025-03-08 14:55 · 2025-03-08 14:55
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-03-03 → 2025-03-10 · Updated 2026-01-14 · v2

3.25.168.0/24

Risk Max LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
3.25.168.0
Broadcast
3.25.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
8 hits · 0 errors
First / Last seen
2024-11-21 04:42 · 2024-11-21 04:44
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

3.107.178.0/24

Risk Max LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
3.107.178.0
Broadcast
3.107.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
6 hits · 0 errors
First / Last seen
2025-10-10 07:27 · 2025-10-10 07:27
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

3.25.201.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
3.25.201.0
Broadcast
3.25.201.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-10-02 21:35 · 2025-10-02 21:35
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

13.239.56.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
13.239.56.0
Broadcast
13.239.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-09-08 05:35 · 2025-09-08 05:35
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

3.25.70.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
3.25.70.0
Broadcast
3.25.70.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
4 hits · 0 errors
First / Last seen
2025-05-29 18:51 · 2025-05-29 18:51
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

54.206.37.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
54.206.37.0
Broadcast
54.206.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
4 hits · 1 errors
First / Last seen
2024-12-17 04:32 · 2024-12-17 04:32
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2024-12-16 → 2024-12-23 · Updated 2026-01-14 · v2

3.26.46.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
3.26.46.0
Broadcast
3.26.46.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-06-20 06:40 · 2025-06-20 06:40
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-06-16 → 2025-06-23 · Updated 2026-01-14 · v2

52.63.44.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
52.63.44.0
Broadcast
52.63.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
3 hits · 3 errors
First / Last seen
2025-01-22 09:53 · 2025-01-22 17:58
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

3.24.133.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
3.24.133.0
Broadcast
3.24.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
3 hits · 1 errors
First / Last seen
2023-11-05 11:18 · 2023-11-05 11:18
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-10-30 → 2023-11-06 · Updated 2026-01-14 · v2

13.236.135.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
13.236.135.0
Broadcast
13.236.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-29 00:34 · 2025-09-29 00:34
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

3.25.172.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
3.25.172.0
Broadcast
3.25.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-28 07:53 · 2025-09-28 07:53
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

3.25.58.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
3.25.58.0
Broadcast
3.25.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-08 20:35 · 2025-09-08 20:35
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

54.66.25.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
54.66.25.0
Broadcast
54.66.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-07 08:53 · 2025-09-07 08:53
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

13.54.117.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
13.54.117.0
Broadcast
13.54.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-06 19:22 · 2025-09-06 19:22
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-01 → 2025-09-08 · Updated 2026-01-14 · v2

13.236.92.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
13.236.92.0
Broadcast
13.236.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-08-06 13:01 · 2025-08-06 13:01
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

54.79.115.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
54.79.115.0
Broadcast
54.79.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-01-07 13:27 · 2025-01-07 13:29
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-01-06 → 2025-01-13 · Updated 2026-01-14 · v2

54.79.28.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
54.79.28.0
Broadcast
54.79.28.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2024-05-16 03:13 · 2024-05-16 03:13
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2024-05-13 → 2024-05-20 · Updated 2026-01-14 · v2

3.26.196.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
3.26.196.0
Broadcast
3.26.196.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-11-06 00:28 · 2023-11-06 00:28
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

13.54.250.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
13.54.250.0
Broadcast
13.54.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
2 hits · 1 errors
First / Last seen
2023-08-10 00:48 · 2023-08-10 00:48
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2023-08-07 → 2023-08-14 · Updated 2026-01-14 · v2

3.27.32.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
3.27.32.0
Broadcast
3.27.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 23:25 · 2025-10-02 23:25
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

16.176.204.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
16.176.204.0
Broadcast
16.176.204.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 21:35 · 2025-10-02 21:35
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

13.211.252.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
13.211.252.0
Broadcast
13.211.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 21:35 · 2025-10-02 21:35
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

13.239.34.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
13.239.34.0
Broadcast
13.239.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 21:35 · 2025-10-02 21:35
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

13.236.98.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
13.236.98.0
Broadcast
13.236.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 21:35 · 2025-10-02 21:35
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

3.104.75.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
3.104.75.0
Broadcast
3.104.75.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-02 21:35 · 2025-10-02 21:35
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

13.239.38.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
13.239.38.0
Broadcast
13.239.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-02 12:33 · 2025-10-02 12:33
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

16.176.216.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
16.176.216.0
Broadcast
16.176.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 00:34 · 2025-09-29 00:34
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

16.176.171.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
16.176.171.0
Broadcast
16.176.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8591 , 151.2002
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-09-29 00:34 · 2025-09-29 00:34
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2
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