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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.

47.128.40.0/24

Risk Max LOW Footprint 33.594% Hits 166
Prefix / IP version
/24 · IPv4
Network
47.128.40.0
Broadcast
47.128.40.255
Observed IPs / Subnet size
86 observed · 256 total
Centroid
1.2800900000000008 , 103.85099999999993
Hits / Errors
166 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

47.128.41.0/24

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

18.97.43.0/24

Risk Max LOW Footprint 2.344% Hits 20
Prefix / IP version
/24 · IPv4
Network
18.97.43.0
Broadcast
18.97.43.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
20 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

54.236.1.0/24

Risk Max LOW Footprint 2.344% Hits 14
Prefix / IP version
/24 · IPv4
Network
54.236.1.0
Broadcast
54.236.1.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
14 hits · 1 errors
First / Last seen
2026-02-24 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

64.252.73.0/24

Risk Max LOW Footprint 1.562% Hits 52
Prefix / IP version
/24 · IPv4
Network
64.252.73.0
Broadcast
64.252.73.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
45.5235 , -122.676
Hits / Errors
52 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.114.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
64.252.114.0
Broadcast
64.252.114.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
53.3498 , -6.26031
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.75.0/24

Risk Max LOW Footprint 1.172% Hits 74
Prefix / IP version
/24 · IPv4
Network
64.252.75.0
Broadcast
64.252.75.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.099199999999996 , -83.11410000000001
Hits / Errors
74 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.126.0/24

Risk Max LOW Footprint 1.172% Hits 12
Prefix / IP version
/24 · IPv4
Network
64.252.126.0
Broadcast
64.252.126.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
48.85659999999999 , 2.35222
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.85.0/24

Risk Max LOW Footprint 0.781% Hits 128
Prefix / IP version
/24 · IPv4
Network
64.252.85.0
Broadcast
64.252.85.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
51.5074 , -0.127758
Hits / Errors
128 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.69.0/24

Risk Max LOW Footprint 0.781% Hits 85
Prefix / IP version
/24 · IPv4
Network
64.252.69.0
Broadcast
64.252.69.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
85 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.66.0/24

Risk Max LOW Footprint 0.781% Hits 47
Prefix / IP version
/24 · IPv4
Network
64.252.66.0
Broadcast
64.252.66.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
47 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.70.0/24

Risk Max LOW Footprint 0.781% Hits 30
Prefix / IP version
/24 · IPv4
Network
64.252.70.0
Broadcast
64.252.70.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5235 , -122.67599999999999
Hits / Errors
30 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

3.18.104.0/24

Risk Max LOW Footprint 0.781% Hits 17
Prefix / IP version
/24 · IPv4
Network
3.18.104.0
Broadcast
3.18.104.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.0992 , -83.1141
Hits / Errors
17 hits · 13 errors
First / Last seen
2026-02-27 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

64.252.105.0/24

Risk Max LOW Footprint 0.781% Hits 12
Prefix / IP version
/24 · IPv4
Network
64.252.105.0
Broadcast
64.252.105.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
1.28009 , 103.851
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.113.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
64.252.113.0
Broadcast
64.252.113.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
35.6895 , 139.692
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.252.81.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
64.252.81.0
Broadcast
64.252.81.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.5505 , -46.6333
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2