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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.

47.128.111.0/24

Risk Max LOW Footprint 26.562% Hits 111
Prefix / IP version
/24 · IPv4
Network
47.128.111.0
Broadcast
47.128.111.255
Observed IPs / Subnet size
68 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
111 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.121.0/24

Risk Max LOW Footprint 25.781% Hits 121
Prefix / IP version
/24 · IPv4
Network
47.128.121.0
Broadcast
47.128.121.255
Observed IPs / Subnet size
66 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
121 hits · 5 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

143.105.147.0/24

Risk Max LOW Footprint 25.781% Hits 108
Prefix / IP version
/24 · IPv4
Network
143.105.147.0
Broadcast
143.105.147.255
Observed IPs / Subnet size
66 observed · 256 total
Centroid
10.480500000000003 , -66.90359999999998
Hits / Errors
108 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.27.0/24

Risk Max LOW Footprint 25.000% Hits 110
Prefix / IP version
/24 · IPv4
Network
47.128.27.0
Broadcast
47.128.27.255
Observed IPs / Subnet size
64 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000004
Hits / Errors
110 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.110.0/24

Risk Max LOW Footprint 25.000% Hits 107
Prefix / IP version
/24 · IPv4
Network
47.128.110.0
Broadcast
47.128.110.255
Observed IPs / Subnet size
64 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
107 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.45.0/24

Risk Max LOW Footprint 24.609% Hits 101
Prefix / IP version
/24 · IPv4
Network
47.128.45.0
Broadcast
47.128.45.255
Observed IPs / Subnet size
63 observed · 256 total
Centroid
1.2800900000000006 , 103.85100000000003
Hits / Errors
101 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.117.0/24

Risk Max LOW Footprint 23.828% Hits 103
Prefix / IP version
/24 · IPv4
Network
47.128.117.0
Broadcast
47.128.117.255
Observed IPs / Subnet size
61 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000006
Hits / Errors
103 hits · 5 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.55.0/24

Risk Max LOW Footprint 23.828% Hits 94
Prefix / IP version
/24 · IPv4
Network
47.128.55.0
Broadcast
47.128.55.255
Observed IPs / Subnet size
61 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999994
Hits / Errors
94 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

66.9.161.0/24

Risk Max LOW Footprint 23.438% Hits 86
Prefix / IP version
/24 · IPv4
Network
66.9.161.0
Broadcast
66.9.161.255
Observed IPs / Subnet size
60 observed · 256 total
Centroid
13.18569069767442 , -82.27312558139538
Hits / Errors
86 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.32.0/24

Risk Max LOW Footprint 23.047% Hits 104
Prefix / IP version
/24 · IPv4
Network
47.128.32.0
Broadcast
47.128.32.255
Observed IPs / Subnet size
59 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
104 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.43.0/24

Risk Max LOW Footprint 23.047% Hits 97
Prefix / IP version
/24 · IPv4
Network
47.128.43.0
Broadcast
47.128.43.255
Observed IPs / Subnet size
59 observed · 256 total
Centroid
1.280090000000001 , 103.851
Hits / Errors
97 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

129.222.147.0/24

Risk Max LOW Footprint 22.656% Hits 109
Prefix / IP version
/24 · IPv4
Network
129.222.147.0
Broadcast
129.222.147.255
Observed IPs / Subnet size
58 observed · 256 total
Centroid
-1.2920000000000007 , 36.82189999999999
Hits / Errors
109 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.39.0/24

Risk Max LOW Footprint 22.656% Hits 99
Prefix / IP version
/24 · IPv4
Network
47.128.39.0
Broadcast
47.128.39.255
Observed IPs / Subnet size
58 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
99 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.113.0/24

Risk Max LOW Footprint 22.656% Hits 96
Prefix / IP version
/24 · IPv4
Network
47.128.113.0
Broadcast
47.128.113.255
Observed IPs / Subnet size
58 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
96 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.23.0/24

Risk Max LOW Footprint 22.656% Hits 96
Prefix / IP version
/24 · IPv4
Network
47.128.23.0
Broadcast
47.128.23.255
Observed IPs / Subnet size
58 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
96 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.46.0/24

Risk Max LOW Footprint 22.266% Hits 103
Prefix / IP version
/24 · IPv4
Network
47.128.46.0
Broadcast
47.128.46.255
Observed IPs / Subnet size
57 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999996
Hits / Errors
103 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.51.0/24

Risk Max LOW Footprint 22.266% Hits 101
Prefix / IP version
/24 · IPv4
Network
47.128.51.0
Broadcast
47.128.51.255
Observed IPs / Subnet size
57 observed · 256 total
Centroid
1.2800900000000006 , 103.85100000000001
Hits / Errors
101 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.17.0/24

Risk Max LOW Footprint 22.266% Hits 95
Prefix / IP version
/24 · IPv4
Network
47.128.17.0
Broadcast
47.128.17.255
Observed IPs / Subnet size
57 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999997
Hits / Errors
95 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.126.0/24

Risk Max LOW Footprint 21.875% Hits 99
Prefix / IP version
/24 · IPv4
Network
47.128.126.0
Broadcast
47.128.126.255
Observed IPs / Subnet size
56 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
99 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.21.0/24

Risk Max LOW Footprint 21.484% Hits 100
Prefix / IP version
/24 · IPv4
Network
47.128.21.0
Broadcast
47.128.21.255
Observed IPs / Subnet size
55 observed · 256 total
Centroid
1.2800900000000006 , 103.851
Hits / Errors
100 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.58.0/24

Risk Max LOW Footprint 21.484% Hits 94
Prefix / IP version
/24 · IPv4
Network
47.128.58.0
Broadcast
47.128.58.255
Observed IPs / Subnet size
55 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
94 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.33.0/24

Risk Max LOW Footprint 21.484% Hits 91
Prefix / IP version
/24 · IPv4
Network
47.128.33.0
Broadcast
47.128.33.255
Observed IPs / Subnet size
55 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
91 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.99.0/24

Risk Max LOW Footprint 21.094% Hits 93
Prefix / IP version
/24 · IPv4
Network
47.128.99.0
Broadcast
47.128.99.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
93 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.118.0/24

Risk Max LOW Footprint 21.094% Hits 91
Prefix / IP version
/24 · IPv4
Network
47.128.118.0
Broadcast
47.128.118.255
Observed IPs / Subnet size
54 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
91 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.122.0/24

Risk Max LOW Footprint 20.703% Hits 92
Prefix / IP version
/24 · IPv4
Network
47.128.122.0
Broadcast
47.128.122.255
Observed IPs / Subnet size
53 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999997
Hits / Errors
92 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.123.0/24

Risk Max LOW Footprint 20.703% Hits 81
Prefix / IP version
/24 · IPv4
Network
47.128.123.0
Broadcast
47.128.123.255
Observed IPs / Subnet size
53 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
81 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.57.0/24

Risk Max LOW Footprint 20.312% Hits 93
Prefix / IP version
/24 · IPv4
Network
47.128.57.0
Broadcast
47.128.57.255
Observed IPs / Subnet size
52 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
93 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.62.0/24

Risk Max LOW Footprint 20.312% Hits 89
Prefix / IP version
/24 · IPv4
Network
47.128.62.0
Broadcast
47.128.62.255
Observed IPs / Subnet size
52 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
89 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.98.0/24

Risk Max LOW Footprint 19.922% Hits 105
Prefix / IP version
/24 · IPv4
Network
47.128.98.0
Broadcast
47.128.98.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
105 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

143.105.146.0/24

Risk Max LOW Footprint 19.922% Hits 86
Prefix / IP version
/24 · IPv4
Network
143.105.146.0
Broadcast
143.105.146.255
Observed IPs / Subnet size
51 observed · 256 total
Centroid
10.480500000000005 , -66.90359999999997
Hits / Errors
86 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.42.0/24

Risk Max LOW Footprint 19.531% Hits 91
Prefix / IP version
/24 · IPv4
Network
47.128.42.0
Broadcast
47.128.42.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
91 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.41.0/24

Risk Max LOW Footprint 19.531% Hits 89
Prefix / IP version
/24 · IPv4
Network
47.128.41.0
Broadcast
47.128.41.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
1.2800900000000006 , 103.851
Hits / Errors
89 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.49.0/24

Risk Max LOW Footprint 19.531% Hits 81
Prefix / IP version
/24 · IPv4
Network
47.128.49.0
Broadcast
47.128.49.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999996
Hits / Errors
81 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.114.0/24

Risk Max LOW Footprint 19.531% Hits 78
Prefix / IP version
/24 · IPv4
Network
47.128.114.0
Broadcast
47.128.114.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999998
Hits / Errors
78 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.34.0/24

Risk Max LOW Footprint 19.531% Hits 78
Prefix / IP version
/24 · IPv4
Network
47.128.34.0
Broadcast
47.128.34.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
1.2800900000000008 , 103.851
Hits / Errors
78 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.53.0/24

Risk Max LOW Footprint 19.141% Hits 86
Prefix / IP version
/24 · IPv4
Network
47.128.53.0
Broadcast
47.128.53.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
1.2800900000000008 , 103.85100000000001
Hits / Errors
86 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

74.244.85.0/24

Risk Max LOW Footprint 19.141% Hits 65
Prefix / IP version
/24 · IPv4
Network
74.244.85.0
Broadcast
74.244.85.255
Observed IPs / Subnet size
49 observed · 256 total
Centroid
14.716599999999989 , -17.467599999999987
Hits / Errors
65 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.31.0/24

Risk Max LOW Footprint 18.750% Hits 85
Prefix / IP version
/24 · IPv4
Network
47.128.31.0
Broadcast
47.128.31.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
85 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

129.222.203.0/24

Risk Max LOW Footprint 18.750% Hits 60
Prefix / IP version
/24 · IPv4
Network
129.222.203.0
Broadcast
129.222.203.255
Observed IPs / Subnet size
48 observed · 256 total
Centroid
4.710900000000001 , -74.07200000000006
Hits / Errors
60 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

47.128.61.0/24

Risk Max LOW Footprint 18.359% Hits 82
Prefix / IP version
/24 · IPv4
Network
47.128.61.0
Broadcast
47.128.61.255
Observed IPs / Subnet size
47 observed · 256 total
Centroid
1.2800900000000006 , 103.85099999999998
Hits / Errors
82 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
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