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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.

40.75.138.0/24

Risk Max LOW Footprint 0.391% Hits 132
Prefix / IP version
/24 · IPv4
Network
40.75.138.0
Broadcast
40.75.138.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
132 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

52.190.188.0/24

Risk Max LOW Footprint 0.391% Hits 132
Prefix / IP version
/24 · IPv4
Network
52.190.188.0
Broadcast
52.190.188.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
132 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

20.237.137.0/24

Risk Max LOW Footprint 0.391% Hits 130
Prefix / IP version
/24 · IPv4
Network
20.237.137.0
Broadcast
20.237.137.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
130 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

23.100.33.0/24

Risk Max LOW Footprint 0.391% Hits 130
Prefix / IP version
/24 · IPv4
Network
23.100.33.0
Broadcast
23.100.33.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
130 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

168.62.223.0/24

Risk Max LOW Footprint 0.391% Hits 128
Prefix / IP version
/24 · IPv4
Network
168.62.223.0
Broadcast
168.62.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
128 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

20.245.44.0/24

Risk Max LOW Footprint 0.391% Hits 128
Prefix / IP version
/24 · IPv4
Network
20.245.44.0
Broadcast
20.245.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
128 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

52.159.231.0/24

Risk Max LOW Footprint 0.391% Hits 128
Prefix / IP version
/24 · IPv4
Network
52.159.231.0
Broadcast
52.159.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
128 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

172.185.91.0/24

Risk Max LOW Footprint 0.391% Hits 126
Prefix / IP version
/24 · IPv4
Network
172.185.91.0
Broadcast
172.185.91.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
126 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

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

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

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

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

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

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

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

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

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

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

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

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

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

23.110.171.0/24

Risk Max LOW Footprint 0.391% Hits 28
Prefix / IP version
/24 · IPv4
Network
23.110.171.0
Broadcast
23.110.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0609 , -118.2414
Hits / Errors
28 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS395954 · Leaseweb USA, Inc.
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

89.187.187.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
89.187.187.0
Broadcast
89.187.187.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.24399999999999
Hits / Errors
21 hits · 18 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS60068 · Datacamp Limited
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

169.150.203.0/24

Risk Max LOW Footprint 0.391% Hits 21
Prefix / IP version
/24 · IPv4
Network
169.150.203.0
Broadcast
169.150.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
34.0544 , -118.24399999999999
Hits / Errors
21 hits · 18 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS212238 · Datacamp Limited
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
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