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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.

47.128.41.0/24

Risk Max LOW Footprint 33.203% Hits 167
Prefix / IP version
/24 · IPv4
Network
47.128.41.0
Broadcast
47.128.41.255
Observed IPs / Subnet size
85 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000003
Hits / Errors
167 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.97.0/24

Risk Max LOW Footprint 33.203% Hits 160
Prefix / IP version
/24 · IPv4
Network
47.128.97.0
Broadcast
47.128.97.255
Observed IPs / Subnet size
85 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000003
Hits / Errors
160 hits · 7 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.112.0/24

Risk Max LOW Footprint 33.203% Hits 145
Prefix / IP version
/24 · IPv4
Network
47.128.112.0
Broadcast
47.128.112.255
Observed IPs / Subnet size
85 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
145 hits · 9 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.34.0/24

Risk Max LOW Footprint 32.812% Hits 157
Prefix / IP version
/24 · IPv4
Network
47.128.34.0
Broadcast
47.128.34.255
Observed IPs / Subnet size
84 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
157 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.29.0/24

Risk Max LOW Footprint 32.422% Hits 163
Prefix / IP version
/24 · IPv4
Network
47.128.29.0
Broadcast
47.128.29.255
Observed IPs / Subnet size
83 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
163 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.125.0/24

Risk Max LOW Footprint 32.422% Hits 158
Prefix / IP version
/24 · IPv4
Network
47.128.125.0
Broadcast
47.128.125.255
Observed IPs / Subnet size
83 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
158 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.116.0/24

Risk Max LOW Footprint 32.031% Hits 157
Prefix / IP version
/24 · IPv4
Network
47.128.116.0
Broadcast
47.128.116.255
Observed IPs / Subnet size
82 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
157 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.127.0/24

Risk Max LOW Footprint 32.031% Hits 152
Prefix / IP version
/24 · IPv4
Network
47.128.127.0
Broadcast
47.128.127.255
Observed IPs / Subnet size
82 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
152 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.18.0/24

Risk Max LOW Footprint 32.031% Hits 147
Prefix / IP version
/24 · IPv4
Network
47.128.18.0
Broadcast
47.128.18.255
Observed IPs / Subnet size
82 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999996
Hits / Errors
147 hits · 6 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.35.0/24

Risk Max LOW Footprint 31.641% Hits 148
Prefix / IP version
/24 · IPv4
Network
47.128.35.0
Broadcast
47.128.35.255
Observed IPs / Subnet size
81 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
148 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.126.0/24

Risk Max LOW Footprint 31.250% Hits 147
Prefix / IP version
/24 · IPv4
Network
47.128.126.0
Broadcast
47.128.126.255
Observed IPs / Subnet size
80 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
147 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.30.0/24

Risk Max LOW Footprint 31.250% Hits 144
Prefix / IP version
/24 · IPv4
Network
47.128.30.0
Broadcast
47.128.30.255
Observed IPs / Subnet size
80 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000003
Hits / Errors
144 hits · 6 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.36.0/24

Risk Max LOW Footprint 30.859% Hits 151
Prefix / IP version
/24 · IPv4
Network
47.128.36.0
Broadcast
47.128.36.255
Observed IPs / Subnet size
79 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
151 hits · 8 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.63.0/24

Risk Max LOW Footprint 30.469% Hits 160
Prefix / IP version
/24 · IPv4
Network
47.128.63.0
Broadcast
47.128.63.255
Observed IPs / Subnet size
78 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
160 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.123.0/24

Risk Max LOW Footprint 30.469% Hits 156
Prefix / IP version
/24 · IPv4
Network
47.128.123.0
Broadcast
47.128.123.255
Observed IPs / Subnet size
78 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999996
Hits / Errors
156 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.99.0/24

Risk Max LOW Footprint 30.469% Hits 155
Prefix / IP version
/24 · IPv4
Network
47.128.99.0
Broadcast
47.128.99.255
Observed IPs / Subnet size
78 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
155 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.49.0/24

Risk Max LOW Footprint 30.078% Hits 136
Prefix / IP version
/24 · IPv4
Network
47.128.49.0
Broadcast
47.128.49.255
Observed IPs / Subnet size
77 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
136 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.43.0/24

Risk Max LOW Footprint 29.688% Hits 146
Prefix / IP version
/24 · IPv4
Network
47.128.43.0
Broadcast
47.128.43.255
Observed IPs / Subnet size
76 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
146 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.37.0/24

Risk Max LOW Footprint 28.906% Hits 150
Prefix / IP version
/24 · IPv4
Network
47.128.37.0
Broadcast
47.128.37.255
Observed IPs / Subnet size
74 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
150 hits · 5 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.25.0/24

Risk Max LOW Footprint 26.953% Hits 124
Prefix / IP version
/24 · IPv4
Network
47.128.25.0
Broadcast
47.128.25.255
Observed IPs / Subnet size
69 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000003
Hits / Errors
124 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.24.0/24

Risk Max LOW Footprint 23.438% Hits 128
Prefix / IP version
/24 · IPv4
Network
47.128.24.0
Broadcast
47.128.24.255
Observed IPs / Subnet size
60 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
128 hits · 6 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.31.0/24

Risk Max LOW Footprint 18.750% Hits 97
Prefix / IP version
/24 · IPv4
Network
47.128.31.0
Broadcast
47.128.31.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
1.2800900000000004 , 103.85099999999997
Hits / Errors
97 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.26.0/24

Risk Max LOW Footprint 16.797% Hits 93
Prefix / IP version
/24 · IPv4
Network
47.128.26.0
Broadcast
47.128.26.255
Observed IPs / Subnet size
43 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999996
Hits / Errors
93 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.28.0/24

Risk Max LOW Footprint 16.406% Hits 76
Prefix / IP version
/24 · IPv4
Network
47.128.28.0
Broadcast
47.128.28.255
Observed IPs / Subnet size
42 observed · 256 total
Centroid
1.2800900000000006 , 103.851
Hits / Errors
76 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.128.109.0/24

Risk Max LOW Footprint 13.672% Hits 60
Prefix / IP version
/24 · IPv4
Network
47.128.109.0
Broadcast
47.128.109.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
1.2800900000000006 , 103.85100000000001
Hits / Errors
60 hits · 2 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

52.59.43.0/24

Risk Max LOW Footprint 0.391% Hits 175
Prefix / IP version
/24 · IPv4
Network
52.59.43.0
Broadcast
52.59.43.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.110899999999994 , 8.68213
Hits / Errors
175 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

18.192.166.0/24

Risk Max LOW Footprint 0.391% Hits 160
Prefix / IP version
/24 · IPv4
Network
18.192.166.0
Broadcast
18.192.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
160 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.77.67.0/24

Risk Max LOW Footprint 0.391% Hits 158
Prefix / IP version
/24 · IPv4
Network
3.77.67.0
Broadcast
3.77.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
158 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

18.193.252.0/24

Risk Max LOW Footprint 0.391% Hits 154
Prefix / IP version
/24 · IPv4
Network
18.193.252.0
Broadcast
18.193.252.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
154 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.79.134.0/24

Risk Max LOW Footprint 0.391% Hits 152
Prefix / IP version
/24 · IPv4
Network
3.79.134.0
Broadcast
3.79.134.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
152 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

18.195.122.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
18.195.122.0
Broadcast
18.195.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1109 , 8.68213
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.217.41.0/24

Risk Max LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
3.217.41.0
Broadcast
3.217.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

13.126.15.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
13.126.15.0
Broadcast
13.126.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
19.076 , 72.8777
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.85.37.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
3.85.37.0
Broadcast
3.85.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

13.49.226.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
13.49.226.0
Broadcast
13.49.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
59.32930000000001 , 18.0686
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.255.80.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
3.255.80.0
Broadcast
3.255.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.349799999999995 , -6.26031
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.233.198.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
3.233.198.0
Broadcast
3.233.198.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

34.242.79.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
34.242.79.0
Broadcast
34.242.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.349799999999995 , -6.26031
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

35.159.221.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
35.159.221.0
Broadcast
35.159.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.110899999999994 , 8.68213
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

13.42.205.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
13.42.205.0
Broadcast
13.42.205.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5074 , -0.127758
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2