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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.

23.21.228.0/24

Risk Max 1 LOW Footprint 0.391% Hits 415
Prefix / IP version
/24 · IPv4
Network
23.21.228.0
Broadcast
23.21.228.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
415 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.54.15.0/24

Risk Max 1 LOW Footprint 0.391% Hits 413
Prefix / IP version
/24 · IPv4
Network
52.54.15.0
Broadcast
52.54.15.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
413 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.83.240.0/24

Risk Max 1 LOW Footprint 0.391% Hits 412
Prefix / IP version
/24 · IPv4
Network
54.83.240.0
Broadcast
54.83.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
412 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.162.69.0/24

Risk Max 1 LOW Footprint 0.391% Hits 410
Prefix / IP version
/24 · IPv4
Network
54.162.69.0
Broadcast
54.162.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
410 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.197.114.0/24

Risk Max 1 LOW Footprint 0.391% Hits 410
Prefix / IP version
/24 · IPv4
Network
54.197.114.0
Broadcast
54.197.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
410 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.204.37.0/24

Risk Max 1 LOW Footprint 0.391% Hits 409
Prefix / IP version
/24 · IPv4
Network
52.204.37.0
Broadcast
52.204.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
409 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

35.174.253.0/24

Risk Max 1 LOW Footprint 0.391% Hits 404
Prefix / IP version
/24 · IPv4
Network
35.174.253.0
Broadcast
35.174.253.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
404 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.159.98.0/24

Risk Max 1 LOW Footprint 0.391% Hits 402
Prefix / IP version
/24 · IPv4
Network
54.159.98.0
Broadcast
54.159.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
402 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

44.216.172.0/24

Risk Max 1 LOW Footprint 0.391% Hits 401
Prefix / IP version
/24 · IPv4
Network
44.216.172.0
Broadcast
44.216.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
401 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

98.84.131.0/24

Risk Max 1 LOW Footprint 0.391% Hits 399
Prefix / IP version
/24 · IPv4
Network
98.84.131.0
Broadcast
98.84.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
399 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.1.106.0/24

Risk Max 1 LOW Footprint 0.391% Hits 396
Prefix / IP version
/24 · IPv4
Network
52.1.106.0
Broadcast
52.1.106.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
396 hits · 6 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.90.244.0/24

Risk Max 1 LOW Footprint 0.391% Hits 393
Prefix / IP version
/24 · IPv4
Network
54.90.244.0
Broadcast
54.90.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
393 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

107.20.25.0/24

Risk Max 1 LOW Footprint 0.391% Hits 392
Prefix / IP version
/24 · IPv4
Network
107.20.25.0
Broadcast
107.20.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
392 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

44.209.89.0/24

Risk Max 1 LOW Footprint 0.391% Hits 392
Prefix / IP version
/24 · IPv4
Network
44.209.89.0
Broadcast
44.209.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
392 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.54.95.0/24

Risk Max 1 LOW Footprint 0.391% Hits 388
Prefix / IP version
/24 · IPv4
Network
52.54.95.0
Broadcast
52.54.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
388 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.0.41.0/24

Risk Max 1 LOW Footprint 0.391% Hits 387
Prefix / IP version
/24 · IPv4
Network
52.0.41.0
Broadcast
52.0.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
387 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

34.206.193.0/24

Risk Max 1 LOW Footprint 0.391% Hits 385
Prefix / IP version
/24 · IPv4
Network
34.206.193.0
Broadcast
34.206.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
385 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.201.155.0/24

Risk Max 1 LOW Footprint 0.391% Hits 384
Prefix / IP version
/24 · IPv4
Network
52.201.155.0
Broadcast
52.201.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
384 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.223.181.0/24

Risk Max 1 LOW Footprint 0.391% Hits 382
Prefix / IP version
/24 · IPv4
Network
3.223.181.0
Broadcast
3.223.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
382 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

54.86.59.0/24

Risk Max 1 LOW Footprint 0.391% Hits 382
Prefix / IP version
/24 · IPv4
Network
54.86.59.0
Broadcast
54.86.59.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
382 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

44.213.36.0/24

Risk Max 1 LOW Footprint 0.391% Hits 381
Prefix / IP version
/24 · IPv4
Network
44.213.36.0
Broadcast
44.213.36.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
381 hits · 5 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

18.207.89.0/24

Risk Max 1 LOW Footprint 0.391% Hits 379
Prefix / IP version
/24 · IPv4
Network
18.207.89.0
Broadcast
18.207.89.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
379 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.5.232.0/24

Risk Max 1 LOW Footprint 0.391% Hits 378
Prefix / IP version
/24 · IPv4
Network
52.5.232.0
Broadcast
52.5.232.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
378 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

52.0.218.0/24

Risk Max 1 LOW Footprint 0.391% Hits 378
Prefix / IP version
/24 · IPv4
Network
52.0.218.0
Broadcast
52.0.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
378 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

64.252.105.0/24

Risk Max 1 LOW Footprint 0.391% Hits 140
Prefix / IP version
/24 · IPv4
Network
64.252.105.0
Broadcast
64.252.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
1.28009 , 103.851
Hits / Errors
140 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

3.86.224.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
3.86.224.0
Broadcast
3.86.224.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
6 hits · 4 errors
First / Last seen
2026-03-01 02:00 · 2026-03-03 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
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
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