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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.

49.51.253.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
49.51.253.0
Broadcast
49.51.253.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.352999999999994 , -121.9544
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.130.16.0/24

Risk Max LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
43.130.16.0
Broadcast
43.130.16.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.352999999999994 , -121.9544
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

102.217.127.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
102.217.127.0
Broadcast
102.217.127.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-1.3395249999999999 , 36.727175
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.28.215.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
104.28.215.0
Broadcast
104.28.215.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
33.3364 , 44.4004
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.28.232.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
104.28.232.0
Broadcast
104.28.232.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
53.305175 , 7.8434
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.130.72.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
43.130.72.0
Broadcast
43.130.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.135.142.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
43.135.142.0
Broadcast
43.135.142.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

49.51.72.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
49.51.72.0
Broadcast
49.51.72.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.130.67.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
43.130.67.0
Broadcast
43.130.67.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.135.144.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
43.135.144.0
Broadcast
43.135.144.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.28.244.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
104.28.244.0
Broadcast
104.28.244.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.982 , 36.2566
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

23.97.109.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
23.97.109.0
Broadcast
23.97.109.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-23.55 , -46.633
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.3.147.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
185.3.147.0
Broadcast
185.3.147.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
31.7674 , 35.2186
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.130.102.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
43.130.102.0
Broadcast
43.130.102.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

52.173.235.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
52.173.235.0
Broadcast
52.173.235.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
41.5908 , -93.62079999999999
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.153.96.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
43.153.96.0
Broadcast
43.153.96.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

87.252.102.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
87.252.102.0
Broadcast
87.252.102.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
26.2235 , 50.5813
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
AS35729 · ViaCloud WLL
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.250.52.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
104.250.52.0
Broadcast
104.250.52.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
22.3728 , 114.107
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

13.76.115.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
13.76.115.0
Broadcast
13.76.115.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
1.283 , 103.833
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.65.193.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.65.193.0
Broadcast
20.65.193.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

40.124.174.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
40.124.174.0
Broadcast
40.124.174.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

64.252.113.0/24

Risk Max LOW Footprint 0.781% Hits 2
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
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Japan · Tokyo · Tokyo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

102.210.31.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
102.210.31.0
Broadcast
102.210.31.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-4.05466 , 39.6636
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.28.247.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
104.28.247.0
Broadcast
104.28.247.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-0.2947000000000024 , 31.413149999999998
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS13335 · Cloudflare, Inc.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

172.202.118.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
172.202.118.0
Broadcast
172.202.118.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
41.5908 , -93.6208
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

91.229.150.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.229.150.0
Broadcast
91.229.150.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
42.3069 , 69.6031
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS202293 · D-Cloud LLC
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

102.217.126.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
102.217.126.0
Broadcast
102.217.126.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-1.3527 , 36.6699
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

135.237.126.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
135.237.126.0
Broadcast
135.237.126.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
36.677696 , -78.37471
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

170.106.163.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
170.106.163.0
Broadcast
170.106.163.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

40.124.175.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
40.124.175.0
Broadcast
40.124.175.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

49.51.243.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
49.51.243.0
Broadcast
49.51.243.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

103.120.249.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
103.120.249.0
Broadcast
103.120.249.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
19.0748 , 72.8856
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

20.64.105.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
20.64.105.0
Broadcast
20.64.105.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
2 hits · 2 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

43.153.10.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
43.153.10.0
Broadcast
43.153.10.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.165.65.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
43.165.65.0
Broadcast
43.165.65.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

104.210.140.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
104.210.140.0
Broadcast
104.210.140.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
29.4167 , -98.5
Hits / Errors
2 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

106.55.254.0/24

Risk Max LOW Footprint 0.391% Hits 174
Prefix / IP version
/24 · IPv4
Network
106.55.254.0
Broadcast
106.55.254.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
174 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

43.139.146.0/24

Risk Max LOW Footprint 0.391% Hits 161
Prefix / IP version
/24 · IPv4
Network
43.139.146.0
Broadcast
43.139.146.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.1181 , 113.2539
Hits / Errors
161 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

64.252.73.0/24

Risk Max LOW Footprint 0.391% Hits 160
Prefix / IP version
/24 · IPv4
Network
64.252.73.0
Broadcast
64.252.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5235 , -122.676
Hits / Errors
160 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

172.185.90.0/24

Risk Max LOW Footprint 0.391% Hits 150
Prefix / IP version
/24 · IPv4
Network
172.185.90.0
Broadcast
172.185.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.783 , -122.417
Hits / Errors
150 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
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