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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.

23.98.142.0/24

Risk Max 1 LOW Footprint 5.859% Hits 115
Prefix / IP version
/24 · IPv4
Network
23.98.142.0
Broadcast
23.98.142.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
29.416700000000002 , -98.5
Hits / Errors
115 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

163.47.70.0/24

Risk Max 1 LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
163.47.70.0
Broadcast
163.47.70.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-33.8164 , 151.0512
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS38195 · Superloop
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

20.212.156.0/24

Risk Max 1 LOW Footprint 0.391% Hits 52
Prefix / IP version
/24 · IPv4
Network
20.212.156.0
Broadcast
20.212.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.283 , 103.833
Hits / Errors
52 hits · 52 errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

209.38.81.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
209.38.81.0
Broadcast
209.38.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
-33.8978 , 151.1899
Hits / Errors
6 hits · 3 errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS14061 · DigitalOcean, LLC
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

61.111.244.0/24

Risk Max 1 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
61.111.244.0
Broadcast
61.111.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.5614 , 126.996
Hits / Errors
4 hits · 3 errors
First / Last seen
2026-03-04 02:00 · 2026-03-05 02:00
Top ASN
AS4670 · Shinbiro
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.169.210.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
54.169.210.0
Broadcast
54.169.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.28009 , 103.851
Hits / Errors
2 hits · 2 errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.121.0/24

Risk Max LOW Footprint 47.656% Hits 235
Prefix / IP version
/24 · IPv4
Network
47.128.121.0
Broadcast
47.128.121.255
Observed IPs / Subnet size
122 observed · 256 total
Centroid
1.28009 , 103.85099999999996
Hits / Errors
235 hits · 8 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.111.0/24

Risk Max LOW Footprint 40.625% Hits 206
Prefix / IP version
/24 · IPv4
Network
47.128.111.0
Broadcast
47.128.111.255
Observed IPs / Subnet size
104 observed · 256 total
Centroid
1.280090000000001 , 103.85100000000004
Hits / Errors
206 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.117.0/24

Risk Max LOW Footprint 39.453% Hits 193
Prefix / IP version
/24 · IPv4
Network
47.128.117.0
Broadcast
47.128.117.255
Observed IPs / Subnet size
101 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999997
Hits / Errors
193 hits · 12 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.115.0/24

Risk Max LOW Footprint 39.062% Hits 185
Prefix / IP version
/24 · IPv4
Network
47.128.115.0
Broadcast
47.128.115.255
Observed IPs / Subnet size
100 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999993
Hits / Errors
185 hits · 7 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.112.0/24

Risk Max LOW Footprint 39.062% Hits 180
Prefix / IP version
/24 · IPv4
Network
47.128.112.0
Broadcast
47.128.112.255
Observed IPs / Subnet size
100 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999998
Hits / Errors
180 hits · 10 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.119.0/24

Risk Max LOW Footprint 37.891% Hits 178
Prefix / IP version
/24 · IPv4
Network
47.128.119.0
Broadcast
47.128.119.255
Observed IPs / Subnet size
97 observed · 256 total
Centroid
1.280090000000001 , 103.85100000000001
Hits / Errors
178 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.126.0/24

Risk Max LOW Footprint 37.109% Hits 180
Prefix / IP version
/24 · IPv4
Network
47.128.126.0
Broadcast
47.128.126.255
Observed IPs / Subnet size
95 observed · 256 total
Centroid
1.280090000000001 , 103.851
Hits / Errors
180 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.58.0/24

Risk Max LOW Footprint 37.109% Hits 169
Prefix / IP version
/24 · IPv4
Network
47.128.58.0
Broadcast
47.128.58.255
Observed IPs / Subnet size
95 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
169 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.120.0/24

Risk Max LOW Footprint 36.719% Hits 172
Prefix / IP version
/24 · IPv4
Network
47.128.120.0
Broadcast
47.128.120.255
Observed IPs / Subnet size
94 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000004
Hits / Errors
172 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.51.0/24

Risk Max LOW Footprint 36.328% Hits 178
Prefix / IP version
/24 · IPv4
Network
47.128.51.0
Broadcast
47.128.51.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999996
Hits / Errors
178 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.16.0/24

Risk Max LOW Footprint 36.328% Hits 164
Prefix / IP version
/24 · IPv4
Network
47.128.16.0
Broadcast
47.128.16.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000004
Hits / Errors
164 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.110.0/24

Risk Max LOW Footprint 36.328% Hits 163
Prefix / IP version
/24 · IPv4
Network
47.128.110.0
Broadcast
47.128.110.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
163 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.17.0/24

Risk Max LOW Footprint 35.938% Hits 184
Prefix / IP version
/24 · IPv4
Network
47.128.17.0
Broadcast
47.128.17.255
Observed IPs / Subnet size
92 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999993
Hits / Errors
184 hits · 13 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.122.0/24

Risk Max LOW Footprint 35.547% Hits 185
Prefix / IP version
/24 · IPv4
Network
47.128.122.0
Broadcast
47.128.122.255
Observed IPs / Subnet size
91 observed · 256 total
Centroid
1.280090000000001 , 103.85100000000004
Hits / Errors
185 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.46.0/24

Risk Max LOW Footprint 35.547% Hits 167
Prefix / IP version
/24 · IPv4
Network
47.128.46.0
Broadcast
47.128.46.255
Observed IPs / Subnet size
91 observed · 256 total
Centroid
1.280090000000001 , 103.85099999999998
Hits / Errors
167 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.43.0/24

Risk Max LOW Footprint 35.547% Hits 164
Prefix / IP version
/24 · IPv4
Network
47.128.43.0
Broadcast
47.128.43.255
Observed IPs / Subnet size
91 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
164 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.114.0/24

Risk Max LOW Footprint 35.547% Hits 162
Prefix / IP version
/24 · IPv4
Network
47.128.114.0
Broadcast
47.128.114.255
Observed IPs / Subnet size
91 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
162 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.54.0/24

Risk Max LOW Footprint 34.766% Hits 158
Prefix / IP version
/24 · IPv4
Network
47.128.54.0
Broadcast
47.128.54.255
Observed IPs / Subnet size
89 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
158 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.124.0/24

Risk Max LOW Footprint 34.375% Hits 170
Prefix / IP version
/24 · IPv4
Network
47.128.124.0
Broadcast
47.128.124.255
Observed IPs / Subnet size
88 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
170 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.118.0/24

Risk Max LOW Footprint 34.375% Hits 159
Prefix / IP version
/24 · IPv4
Network
47.128.118.0
Broadcast
47.128.118.255
Observed IPs / Subnet size
88 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999996
Hits / Errors
159 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.55.0/24

Risk Max LOW Footprint 34.375% Hits 152
Prefix / IP version
/24 · IPv4
Network
47.128.55.0
Broadcast
47.128.55.255
Observed IPs / Subnet size
88 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
152 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.23.0/24

Risk Max LOW Footprint 33.984% Hits 170
Prefix / IP version
/24 · IPv4
Network
47.128.23.0
Broadcast
47.128.23.255
Observed IPs / Subnet size
87 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999994
Hits / Errors
170 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.50.0/24

Risk Max LOW Footprint 33.203% Hits 155
Prefix / IP version
/24 · IPv4
Network
47.128.50.0
Broadcast
47.128.50.255
Observed IPs / Subnet size
85 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999996
Hits / Errors
155 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.62.0/24

Risk Max LOW Footprint 33.203% Hits 150
Prefix / IP version
/24 · IPv4
Network
47.128.62.0
Broadcast
47.128.62.255
Observed IPs / Subnet size
85 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
150 hits · 7 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.37.0/24

Risk Max LOW Footprint 33.203% Hits 148
Prefix / IP version
/24 · IPv4
Network
47.128.37.0
Broadcast
47.128.37.255
Observed IPs / Subnet size
85 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
148 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.40.0/24

Risk Max LOW Footprint 33.203% Hits 143
Prefix / IP version
/24 · IPv4
Network
47.128.40.0
Broadcast
47.128.40.255
Observed IPs / Subnet size
85 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000003
Hits / Errors
143 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.56.0/24

Risk Max LOW Footprint 32.031% Hits 153
Prefix / IP version
/24 · IPv4
Network
47.128.56.0
Broadcast
47.128.56.255
Observed IPs / Subnet size
82 observed · 256 total
Centroid
1.2800900000000006 , 103.85100000000003
Hits / Errors
153 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.42.0/24

Risk Max LOW Footprint 31.641% Hits 160
Prefix / IP version
/24 · IPv4
Network
47.128.42.0
Broadcast
47.128.42.255
Observed IPs / Subnet size
81 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
160 hits · 7 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.48.0/24

Risk Max LOW Footprint 31.641% Hits 159
Prefix / IP version
/24 · IPv4
Network
47.128.48.0
Broadcast
47.128.48.255
Observed IPs / Subnet size
81 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
159 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.53.0/24

Risk Max LOW Footprint 31.250% Hits 149
Prefix / IP version
/24 · IPv4
Network
47.128.53.0
Broadcast
47.128.53.255
Observed IPs / Subnet size
80 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
149 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.29.0/24

Risk Max LOW Footprint 30.469% Hits 161
Prefix / IP version
/24 · IPv4
Network
47.128.29.0
Broadcast
47.128.29.255
Observed IPs / Subnet size
78 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
161 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.49.0/24

Risk Max LOW Footprint 30.078% Hits 138
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
138 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

47.128.123.0/24

Risk Max LOW Footprint 29.297% Hits 141
Prefix / IP version
/24 · IPv4
Network
47.128.123.0
Broadcast
47.128.123.255
Observed IPs / Subnet size
75 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
141 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

102.66.147.0/24

Risk Max LOW Footprint 25.000% Hits 91
Prefix / IP version
/24 · IPv4
Network
102.66.147.0
Broadcast
102.66.147.255
Observed IPs / Subnet size
64 observed · 256 total
Centroid
-33.76209999999997 , 25.4023
Hits / Errors
91 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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