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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.

54.87.62.0/24

Risk Max 2 LOW Footprint 0.391% Hits 300
Prefix / IP version
/24 · IPv4
Network
54.87.62.0
Broadcast
54.87.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
300 hits · 4 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

54.235.158.0/24

Risk Max 2 LOW Footprint 0.391% Hits 300
Prefix / IP version
/24 · IPv4
Network
54.235.158.0
Broadcast
54.235.158.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
300 hits · 3 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

35.174.253.0/24

Risk Max 2 LOW Footprint 0.391% Hits 299
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
299 hits · 1 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

52.54.157.0/24

Risk Max 2 LOW Footprint 0.391% Hits 299
Prefix / IP version
/24 · IPv4
Network
52.54.157.0
Broadcast
52.54.157.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
299 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

52.201.155.0/24

Risk Max 2 LOW Footprint 0.391% Hits 298
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
298 hits · 1 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

3.226.34.0/24

Risk Max 2 LOW Footprint 0.391% Hits 298
Prefix / IP version
/24 · IPv4
Network
3.226.34.0
Broadcast
3.226.34.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
298 hits · 1 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

23.21.227.0/24

Risk Max 2 LOW Footprint 0.391% Hits 297
Prefix / IP version
/24 · IPv4
Network
23.21.227.0
Broadcast
23.21.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
297 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

54.83.240.0/24

Risk Max 2 LOW Footprint 0.391% Hits 293
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
293 hits · 1 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

54.84.161.0/24

Risk Max 2 LOW Footprint 0.391% Hits 292
Prefix / IP version
/24 · IPv4
Network
54.84.161.0
Broadcast
54.84.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
292 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

54.90.244.0/24

Risk Max 2 LOW Footprint 0.391% Hits 292
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
292 hits · 1 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

54.85.109.0/24

Risk Max 2 LOW Footprint 0.391% Hits 291
Prefix / IP version
/24 · IPv4
Network
54.85.109.0
Broadcast
54.85.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
291 hits · 1 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

52.4.213.0/24

Risk Max 2 LOW Footprint 0.391% Hits 290
Prefix / IP version
/24 · IPv4
Network
52.4.213.0
Broadcast
52.4.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
290 hits · 2 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

52.200.142.0/24

Risk Max 2 LOW Footprint 0.391% Hits 290
Prefix / IP version
/24 · IPv4
Network
52.200.142.0
Broadcast
52.200.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
290 hits · 2 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

100.29.164.0/24

Risk Max 2 LOW Footprint 0.391% Hits 286
Prefix / IP version
/24 · IPv4
Network
100.29.164.0
Broadcast
100.29.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
286 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

52.204.174.0/24

Risk Max 2 LOW Footprint 0.391% Hits 285
Prefix / IP version
/24 · IPv4
Network
52.204.174.0
Broadcast
52.204.174.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
285 hits · 2 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

34.194.95.0/24

Risk Max 2 LOW Footprint 0.391% Hits 285
Prefix / IP version
/24 · IPv4
Network
34.194.95.0
Broadcast
34.194.95.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
285 hits · 2 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

107.22.208.0/24

Risk Max 2 LOW Footprint 0.391% Hits 284
Prefix / IP version
/24 · IPv4
Network
107.22.208.0
Broadcast
107.22.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
284 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16509 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

94.26.88.0/24

Risk Max 2 LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
94.26.88.0
Broadcast
94.26.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.5072 , -0.127586
Hits / Errors
16 hits · 8 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS201814 · MEVSPACE sp. z o.o.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

78.146.25.0/24

Risk Max 2 LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
78.146.25.0
Broadcast
78.146.25.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
53.1963 , -3.0553
Hits / Errors
16 hits · 12 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

193.56.20.0/24

Risk Max 2 LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
193.56.20.0
Broadcast
193.56.20.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
47.6061 , -122.333
Hits / Errors
11 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.253.16.0/24

Risk Max 2 LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
167.253.16.0
Broadcast
167.253.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.8556 , -77.3377
Hits / Errors
11 hits · 3 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

150.241.65.0/24

Risk Max 2 LOW Footprint 0.391% Hits 10
Prefix / IP version
/24 · IPv4
Network
150.241.65.0
Broadcast
150.241.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.2997 , -111.67370000000001
Hits / Errors
10 hits · 6 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

40.77.179.0/24

Risk Max 1 LOW Footprint 18.359% Hits 57
Prefix / IP version
/24 · IPv4
Network
40.77.179.0
Broadcast
40.77.179.255
Observed IPs / Subnet size
47 observed · 256 total
Centroid
47.23300000000002 , -119.85199999999992
Hits / Errors
57 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

20.169.78.0/24

Risk Max 1 LOW Footprint 12.891% Hits 72
Prefix / IP version
/24 · IPv4
Network
20.169.78.0
Broadcast
20.169.78.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
33.448376 , -112.07403599999999
Hits / Errors
72 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

66.249.66.0/24

Risk Max 1 LOW Footprint 10.156% Hits 144
Prefix / IP version
/24 · IPv4
Network
66.249.66.0
Broadcast
66.249.66.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
38.52659722222222 , -105.8997222222222
Hits / Errors
144 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

157.55.39.0/24

Risk Max 1 LOW Footprint 7.031% Hits 100
Prefix / IP version
/24 · IPv4
Network
157.55.39.0
Broadcast
157.55.39.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
47.233000000000004 , -119.852
Hits / Errors
100 hits · 20 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

173.252.79.0/24

Risk Max 1 LOW Footprint 6.250% Hits 122
Prefix / IP version
/24 · IPv4
Network
173.252.79.0
Broadcast
173.252.79.255
Observed IPs / Subnet size
16 observed · 256 total
Centroid
34.8062 , -106.73339999999999
Hits / Errors
122 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS32934 · Facebook, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

206.168.34.0/24

Risk Max 1 LOW Footprint 5.859% Hits 64
Prefix / IP version
/24 · IPv4
Network
206.168.34.0
Broadcast
206.168.34.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
41.87810000000001 , -87.62980000000002
Hits / Errors
64 hits · 25 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS398324 · Censys, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

162.142.125.0/24

Risk Max 1 LOW Footprint 5.859% Hits 54
Prefix / IP version
/24 · IPv4
Network
162.142.125.0
Broadcast
162.142.125.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
42.2809 , -83.74890000000002
Hits / Errors
54 hits · 19 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS398324 · Censys, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

72.14.199.0/24

Risk Max 1 LOW Footprint 2.734% Hits 85
Prefix / IP version
/24 · IPv4
Network
72.14.199.0
Broadcast
72.14.199.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
37.42250000000001 , -122.08499999999998
Hits / Errors
85 hits · 13 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

66.249.64.0/24

Risk Max 1 LOW Footprint 1.953% Hits 98
Prefix / IP version
/24 · IPv4
Network
66.249.64.0
Broadcast
66.249.64.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
37.4225 , -122.085
Hits / Errors
98 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

66.249.68.0/24

Risk Max 1 LOW Footprint 1.562% Hits 138
Prefix / IP version
/24 · IPv4
Network
66.249.68.0
Broadcast
66.249.68.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
37.42249999999999 , -122.085
Hits / Errors
138 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.226.196.0/24

Risk Max 1 LOW Footprint 1.562% Hits 49
Prefix / IP version
/24 · IPv4
Network
185.226.196.0
Broadcast
185.226.196.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
34.0549 , -118.24300000000001
Hits / Errors
49 hits · 41 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

199.16.157.0/24

Risk Max 1 LOW Footprint 1.562% Hits 35
Prefix / IP version
/24 · IPv4
Network
199.16.157.0
Broadcast
199.16.157.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
33.7697 , -84.3754
Hits / Errors
35 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-02 02:00
Top ASN
AS13414 · Twitter Inc.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

176.65.139.0/24

Risk Max 1 LOW Footprint 1.562% Hits 15
Prefix / IP version
/24 · IPv4
Network
176.65.139.0
Broadcast
176.65.139.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
49.9148 , -6.311130000000001
Hits / Errors
15 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS51396 · Pfcloud UG
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

38.213.196.0/24

Risk Max 1 LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
38.213.196.0
Broadcast
38.213.196.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
51.5164 , -0.093
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

66.249.77.0/24

Risk Max 1 LOW Footprint 1.172% Hits 71
Prefix / IP version
/24 · IPv4
Network
66.249.77.0
Broadcast
66.249.77.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.4225 , -122.085
Hits / Errors
71 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

119.12.207.0/24

Risk Max 1 LOW Footprint 1.172% Hits 32
Prefix / IP version
/24 · IPv4
Network
119.12.207.0
Broadcast
119.12.207.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.7749 , -122.419
Hits / Errors
32 hits · 16 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.188.72.0/24

Risk Max 1 LOW Footprint 1.172% Hits 24
Prefix / IP version
/24 · IPv4
Network
213.188.72.0
Broadcast
213.188.72.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
42.3601 , -71.0589
Hits / Errors
24 hits · 13 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

119.13.211.0/24

Risk Max 1 LOW Footprint 1.172% Hits 24
Prefix / IP version
/24 · IPv4
Network
119.13.211.0
Broadcast
119.13.211.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.04749999999999 , -77.094
Hits / Errors
24 hits · 13 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2