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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.

20.0.53.0/24

Risk Max LOW Footprint 3.516% Hits 14
Prefix / IP version
/24 · IPv4
Network
20.0.53.0
Broadcast
20.0.53.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
51.5113 , -0.07921200000000002
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

5.38.43.0/24

Risk Max LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
5.38.43.0
Broadcast
5.38.43.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
25.073399999999996 , 55.297900000000006
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-08 02:00
Top ASN
AS5384 · Emirates Internet
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

5.38.59.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
5.38.59.0
Broadcast
5.38.59.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
24.454200000000004 , 54.40599999999999
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
AS5384 · Emirates Internet
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

5.38.57.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
5.38.57.0
Broadcast
5.38.57.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
24.454200000000004 , 54.40599999999999
Hits / Errors
11 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS5384 · Emirates Internet
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

5.38.58.0/24

Risk Max LOW Footprint 3.516% Hits 10
Prefix / IP version
/24 · IPv4
Network
5.38.58.0
Broadcast
5.38.58.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
24.454200000000004 , 54.40599999999999
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS5384 · Emirates Internet
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.90.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.121.90.0
Broadcast
172.121.90.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.79.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.121.79.0
Broadcast
172.121.79.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.28.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.252.28.0
Broadcast
172.252.28.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.218.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.252.218.0
Broadcast
172.252.218.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 2 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.177.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.252.177.0
Broadcast
172.252.177.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.131.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.121.131.0
Broadcast
172.121.131.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.146.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.252.146.0
Broadcast
172.252.146.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.138.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.121.138.0
Broadcast
172.121.138.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 2 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.117.0/24

Risk Max LOW Footprint 3.516% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.252.117.0
Broadcast
172.252.117.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

91.226.254.0/24

Risk Max LOW Footprint 3.125% Hits 14
Prefix / IP version
/24 · IPv4
Network
91.226.254.0
Broadcast
91.226.254.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
50.354 , 30.952299999999997
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-09 02:00
Top ASN
AS16044 · IPORT UNITED LLC
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

173.252.69.0/24

Risk Max LOW Footprint 3.125% Hits 14
Prefix / IP version
/24 · IPv4
Network
173.252.69.0
Broadcast
173.252.69.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
41.9295 , -88.75039999999998
Hits / Errors
14 hits · 2 errors
First / Last seen
2026-03-05 02:00 · 2026-03-09 02:00
Top ASN
AS32934 · Facebook, Inc.
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

162.120.186.0/24

Risk Max LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
162.120.186.0
Broadcast
162.120.186.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
5.307372181818182 , -70.38725454545455
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
AS15169 · Google LLC
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

173.252.70.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
173.252.70.0
Broadcast
173.252.70.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
36.3834 , -86.4512
Hits / Errors
10 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS32934 · Facebook, Inc.
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

5.38.29.0/24

Risk Max LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
5.38.29.0
Broadcast
5.38.29.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
24.4542 , 54.406
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-08 02:00
Top ASN
AS5384 · Emirates Internet
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.89.0/24

Risk Max LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.121.89.0
Broadcast
172.121.89.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.44.0/24

Risk Max LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.252.44.0
Broadcast
172.252.44.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.72.0/24

Risk Max LOW Footprint 3.125% Hits 9
Prefix / IP version
/24 · IPv4
Network
172.121.72.0
Broadcast
172.121.72.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
9 hits · 2 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

168.100.149.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
168.100.149.0
Broadcast
168.100.149.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-09 02:00
Top ASN
AS140577 · Ahrefs Pte Ltd
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.223.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.223.0
Broadcast
172.252.223.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.93.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.121.93.0
Broadcast
172.121.93.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.137.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.137.0
Broadcast
172.252.137.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.214.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.214.0
Broadcast
172.252.214.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.188.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.121.188.0
Broadcast
172.121.188.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.35410000000001 , -121.9552
Hits / Errors
8 hits · 2 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.193.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.193.0
Broadcast
172.252.193.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 2 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.184.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.184.0
Broadcast
172.252.184.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.148.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.148.0
Broadcast
172.252.148.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.35410000000001 , -121.9552
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.165.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.165.0
Broadcast
172.252.165.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-04 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.174.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.174.0
Broadcast
172.252.174.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.35410000000001 , -121.9552
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-04 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.252.114.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.252.114.0
Broadcast
172.252.114.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-03-01 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

172.121.91.0/24

Risk Max LOW Footprint 3.125% Hits 8
Prefix / IP version
/24 · IPv4
Network
172.121.91.0
Broadcast
172.121.91.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
37.54070000000001 , -77.4361
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

185.180.141.0/24

Risk Max LOW Footprint 2.734% Hits 28
Prefix / IP version
/24 · IPv4
Network
185.180.141.0
Broadcast
185.180.141.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
32.7767 , -96.79700000000001
Hits / Errors
28 hits · 17 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
AS21859 · Zenlayer Inc
Top organization / ISP
Top geo
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

202.8.43.0/24

Risk Max LOW Footprint 2.734% Hits 14
Prefix / IP version
/24 · IPv4
Network
202.8.43.0
Broadcast
202.8.43.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
39.0024 , -77.4269
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-05 02:00 · 2026-03-09 02:00
Top ASN
AS140577 · Ahrefs Pte Ltd
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

74.7.36.0/24

Risk Max LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
74.7.36.0
Broadcast
74.7.36.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
37.55380000000001 , -77.46029999999999
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-03-03 02:00 · 2026-03-07 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

45.156.129.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
45.156.129.0
Broadcast
45.156.129.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
41.87810000000001 , -87.62979999999999
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-03-02 02:00 · 2026-03-08 02:00
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2

162.216.150.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
162.216.150.0
Broadcast
162.216.150.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
32.87709999999999 , -80.01300000000002
Hits / Errors
11 hits · 2 errors
First / Last seen
2026-03-01 02:00 · 2026-03-06 02:00
Top ASN
AS396982 · Google LLC
Top organization / ISP
Window / Updated
2026-03-02 → 2026-03-09 · Updated 2026-03-13 · v2
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