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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.

20.245.17.0/24

Risk Max LOW Footprint 0.391% Hits 124
Prefix / IP version
/24 · IPv4
Network
20.245.17.0
Broadcast
20.245.17.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
124 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

52.190.181.0/24

Risk Max LOW Footprint 0.391% Hits 124
Prefix / IP version
/24 · IPv4
Network
52.190.181.0
Broadcast
52.190.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
124 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.42.177.0/24

Risk Max LOW Footprint 0.391% Hits 124
Prefix / IP version
/24 · IPv4
Network
104.42.177.0
Broadcast
104.42.177.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
124 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

100.28.44.0/24

Risk Max LOW Footprint 0.391% Hits 123
Prefix / IP version
/24 · IPv4
Network
100.28.44.0
Broadcast
100.28.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
123 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

52.3.156.0/24

Risk Max LOW Footprint 0.391% Hits 122
Prefix / IP version
/24 · IPv4
Network
52.3.156.0
Broadcast
52.3.156.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.04379999999999 , -77.4874
Hits / Errors
122 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.245.103.0/24

Risk Max LOW Footprint 0.391% Hits 122
Prefix / IP version
/24 · IPv4
Network
20.245.103.0
Broadcast
20.245.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
122 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

172.184.129.0/24

Risk Max LOW Footprint 0.391% Hits 122
Prefix / IP version
/24 · IPv4
Network
172.184.129.0
Broadcast
172.184.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
122 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

23.23.213.0/24

Risk Max LOW Footprint 0.391% Hits 121
Prefix / IP version
/24 · IPv4
Network
23.23.213.0
Broadcast
23.23.213.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
121 hits · 3 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

44.217.255.0/24

Risk Max LOW Footprint 0.391% Hits 120
Prefix / IP version
/24 · IPv4
Network
44.217.255.0
Broadcast
44.217.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
120 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.66.115.0/24

Risk Max LOW Footprint 0.391% Hits 120
Prefix / IP version
/24 · IPv4
Network
20.66.115.0
Broadcast
20.66.115.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
120 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

54.225.81.0/24

Risk Max LOW Footprint 0.391% Hits 119
Prefix / IP version
/24 · IPv4
Network
54.225.81.0
Broadcast
54.225.81.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
119 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

157.56.164.0/24

Risk Max LOW Footprint 0.391% Hits 118
Prefix / IP version
/24 · IPv4
Network
157.56.164.0
Broadcast
157.56.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
118 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.237.210.0/24

Risk Max LOW Footprint 0.391% Hits 118
Prefix / IP version
/24 · IPv4
Network
20.237.210.0
Broadcast
20.237.210.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
118 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

34.233.114.0/24

Risk Max LOW Footprint 0.391% Hits 116
Prefix / IP version
/24 · IPv4
Network
34.233.114.0
Broadcast
34.233.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
116 hits · 3 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

52.234.41.0/24

Risk Max LOW Footprint 0.391% Hits 116
Prefix / IP version
/24 · IPv4
Network
52.234.41.0
Broadcast
52.234.41.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
116 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

18.214.238.0/24

Risk Max LOW Footprint 0.391% Hits 115
Prefix / IP version
/24 · IPv4
Network
18.214.238.0
Broadcast
18.214.238.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
115 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.245.132.0/24

Risk Max LOW Footprint 0.391% Hits 112
Prefix / IP version
/24 · IPv4
Network
20.245.132.0
Broadcast
20.245.132.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
112 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

3.232.82.0/24

Risk Max LOW Footprint 0.391% Hits 110
Prefix / IP version
/24 · IPv4
Network
3.232.82.0
Broadcast
3.232.82.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.04379999999999 , -77.4874
Hits / Errors
110 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.237.215.0/24

Risk Max LOW Footprint 0.391% Hits 108
Prefix / IP version
/24 · IPv4
Network
20.237.215.0
Broadcast
20.237.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
108 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.245.114.0/24

Risk Max LOW Footprint 0.391% Hits 108
Prefix / IP version
/24 · IPv4
Network
20.245.114.0
Broadcast
20.245.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
108 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.42.77.0/24

Risk Max LOW Footprint 0.391% Hits 104
Prefix / IP version
/24 · IPv4
Network
104.42.77.0
Broadcast
104.42.77.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
104 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.245.126.0/24

Risk Max LOW Footprint 0.391% Hits 102
Prefix / IP version
/24 · IPv4
Network
20.245.126.0
Broadcast
20.245.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
102 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.42.51.0/24

Risk Max LOW Footprint 0.391% Hits 102
Prefix / IP version
/24 · IPv4
Network
104.42.51.0
Broadcast
104.42.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
102 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

172.184.136.0/24

Risk Max LOW Footprint 0.391% Hits 102
Prefix / IP version
/24 · IPv4
Network
172.184.136.0
Broadcast
172.184.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
102 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

34.231.181.0/24

Risk Max LOW Footprint 0.391% Hits 100
Prefix / IP version
/24 · IPv4
Network
34.231.181.0
Broadcast
34.231.181.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
100 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.66.114.0/24

Risk Max LOW Footprint 0.391% Hits 100
Prefix / IP version
/24 · IPv4
Network
20.66.114.0
Broadcast
20.66.114.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
100 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

172.184.180.0/24

Risk Max LOW Footprint 0.391% Hits 96
Prefix / IP version
/24 · IPv4
Network
172.184.180.0
Broadcast
172.184.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.41699999999999
Hits / Errors
96 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

13.83.217.0/24

Risk Max LOW Footprint 0.391% Hits 96
Prefix / IP version
/24 · IPv4
Network
13.83.217.0
Broadcast
13.83.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.41699999999999
Hits / Errors
96 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.245.62.0/24

Risk Max LOW Footprint 0.391% Hits 96
Prefix / IP version
/24 · IPv4
Network
20.245.62.0
Broadcast
20.245.62.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.41699999999999
Hits / Errors
96 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.253.164.0/24

Risk Max LOW Footprint 0.391% Hits 96
Prefix / IP version
/24 · IPv4
Network
20.253.164.0
Broadcast
20.253.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.41699999999999
Hits / Errors
96 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.228.96.0/24

Risk Max LOW Footprint 0.391% Hits 92
Prefix / IP version
/24 · IPv4
Network
20.228.96.0
Broadcast
20.228.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
92 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.42.74.0/24

Risk Max LOW Footprint 0.391% Hits 92
Prefix / IP version
/24 · IPv4
Network
104.42.74.0
Broadcast
104.42.74.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
92 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

52.250.240.0/24

Risk Max LOW Footprint 0.391% Hits 90
Prefix / IP version
/24 · IPv4
Network
52.250.240.0
Broadcast
52.250.240.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
90 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.42.52.0/24

Risk Max LOW Footprint 0.391% Hits 90
Prefix / IP version
/24 · IPv4
Network
104.42.52.0
Broadcast
104.42.52.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
90 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.237.172.0/24

Risk Max LOW Footprint 0.391% Hits 88
Prefix / IP version
/24 · IPv4
Network
20.237.172.0
Broadcast
20.237.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
88 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.42.147.0/24

Risk Max LOW Footprint 0.391% Hits 86
Prefix / IP version
/24 · IPv4
Network
104.42.147.0
Broadcast
104.42.147.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.41700000000002
Hits / Errors
86 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.245.133.0/24

Risk Max LOW Footprint 0.391% Hits 84
Prefix / IP version
/24 · IPv4
Network
20.245.133.0
Broadcast
20.245.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
84 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.245.76.0/24

Risk Max LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
20.245.76.0
Broadcast
20.245.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
46 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

64.252.69.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
64.252.69.0
Broadcast
64.252.69.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0438 , -77.4874
Hits / Errors
30 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

98.109.168.0/24

Risk Max LOW Footprint 0.391% Hits 30
Prefix / IP version
/24 · IPv4
Network
98.109.168.0
Broadcast
98.109.168.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.664 , -74.2642
Hits / Errors
30 hits · 30 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS701 · Verizon Business
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
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