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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.

181.115.172.0/24

Risk Max 1 LOW Footprint 49.219% Hits 374
Prefix / IP version
/24 · IPv4
Network
181.115.172.0
Broadcast
181.115.172.255
Observed IPs / Subnet size
126 observed · 256 total
Centroid
-17.43144144385026 , -65.50935347593578
Hits / Errors
374 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

168.90.171.0/24

Risk Max 1 LOW Footprint 10.156% Hits 36
Prefix / IP version
/24 · IPv4
Network
168.90.171.0
Broadcast
168.90.171.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
-26.76459999999999 , -51.12110000000001
Hits / Errors
36 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

143.137.237.0/24

Risk Max 1 LOW Footprint 4.297% Hits 20
Prefix / IP version
/24 · IPv4
Network
143.137.237.0
Broadcast
143.137.237.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
-28.999340000000007 , -55.54002000000001
Hits / Errors
20 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.23.115.0/24

Risk Max 1 LOW Footprint 3.906% Hits 18
Prefix / IP version
/24 · IPv4
Network
177.23.115.0
Broadcast
177.23.115.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
-26.867799999999995 , -52.417699999999996
Hits / Errors
18 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS262893 · P4 TELECOM LTDA
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

203.189.116.0/24

Risk Max 1 LOW Footprint 3.125% Hits 11
Prefix / IP version
/24 · IPv4
Network
203.189.116.0
Broadcast
203.189.116.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
14.316663636363637 , 121.1080818181818
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS134707 · RoyalCable Flash
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.106.180.0/24

Risk Max 1 LOW Footprint 1.172% Hits 12
Prefix / IP version
/24 · IPv4
Network
170.106.180.0
Broadcast
170.106.180.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

47.251.13.0/24

Risk Max 1 LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
47.251.13.0
Broadcast
47.251.13.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
48 hits · 40 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

43.130.40.0/24

Risk Max 1 LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
43.130.40.0
Broadcast
43.130.40.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

49.51.73.0/24

Risk Max 1 LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
49.51.73.0
Broadcast
49.51.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

49.51.38.0/24

Risk Max 1 LOW Footprint 0.391% Hits 7
Prefix / IP version
/24 · IPv4
Network
49.51.38.0
Broadcast
49.51.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

43.153.26.0/24

Risk Max 1 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
43.153.26.0
Broadcast
43.153.26.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

43.153.67.0/24

Risk Max 1 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
43.153.67.0
Broadcast
43.153.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.106.193.0/24

Risk Max 1 LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
170.106.193.0
Broadcast
170.106.193.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

43.159.139.0/24

Risk Max 1 LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
43.159.139.0
Broadcast
43.159.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
37.353 , -121.9544
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.1.186.0/24

Risk Max LOW Footprint 27.734% Hits 105
Prefix / IP version
/24 · IPv4
Network
186.1.186.0
Broadcast
186.1.186.255
Observed IPs / Subnet size
71 observed · 256 total
Centroid
11.239900000000008 , -74.19509999999994
Hits / Errors
105 hits · 1 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

190.153.6.0/24

Risk Max LOW Footprint 25.000% Hits 90
Prefix / IP version
/24 · IPv4
Network
190.153.6.0
Broadcast
190.153.6.255
Observed IPs / Subnet size
64 observed · 256 total
Centroid
7.85839393258427 , -72.42402359550559
Hits / Errors
90 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS11562 · Net Uno, C.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.1.175.0/24

Risk Max LOW Footprint 24.219% Hits 102
Prefix / IP version
/24 · IPv4
Network
186.1.175.0
Broadcast
186.1.175.255
Observed IPs / Subnet size
62 observed · 256 total
Centroid
11.239900000000006 , -74.19509999999997
Hits / Errors
102 hits · 1 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

186.158.145.0/24

Risk Max LOW Footprint 19.531% Hits 82
Prefix / IP version
/24 · IPv4
Network
186.158.145.0
Broadcast
186.158.145.255
Observed IPs / Subnet size
50 observed · 256 total
Centroid
-32.95399999999999 , -60.663399999999974
Hits / Errors
82 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.1.185.0/24

Risk Max LOW Footprint 15.234% Hits 62
Prefix / IP version
/24 · IPv4
Network
186.1.185.0
Broadcast
186.1.185.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
11.2399 , -74.19509999999997
Hits / Errors
62 hits · 0 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

181.115.215.0/24

Risk Max LOW Footprint 14.453% Hits 76
Prefix / IP version
/24 · IPv4
Network
181.115.215.0
Broadcast
181.115.215.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
-17.783400000000004 , -63.18220000000005
Hits / Errors
76 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

200.80.180.0/24

Risk Max LOW Footprint 13.281% Hits 42
Prefix / IP version
/24 · IPv4
Network
200.80.180.0
Broadcast
200.80.180.255
Observed IPs / Subnet size
34 observed · 256 total
Centroid
-32.95399999999998 , -60.663399999999974
Hits / Errors
42 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

167.250.36.0/24

Risk Max LOW Footprint 12.891% Hits 58
Prefix / IP version
/24 · IPv4
Network
167.250.36.0
Broadcast
167.250.36.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
-25.791899999999988 , -55.08950000000002
Hits / Errors
58 hits · 0 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

177.104.101.0/24

Risk Max LOW Footprint 12.891% Hits 51
Prefix / IP version
/24 · IPv4
Network
177.104.101.0
Broadcast
177.104.101.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
-30.796933333333346 , -55.48595294117645
Hits / Errors
51 hits · 2 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

131.255.62.0/24

Risk Max LOW Footprint 11.719% Hits 41
Prefix / IP version
/24 · IPv4
Network
131.255.62.0
Broadcast
131.255.62.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
-31.646200000000007 , -60.70926585365852
Hits / Errors
41 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.177.210.0/24

Risk Max LOW Footprint 11.328% Hits 49
Prefix / IP version
/24 · IPv4
Network
45.177.210.0
Broadcast
45.177.210.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
-30.889300000000013 , -55.53150000000003
Hits / Errors
49 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS268999 · Fronteira Internet
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.51.88.0/24

Risk Max LOW Footprint 11.328% Hits 43
Prefix / IP version
/24 · IPv4
Network
181.51.88.0
Broadcast
181.51.88.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
11.239899999999995 , -74.19509999999997
Hits / Errors
43 hits · 1 errors
First / Last seen
2026-02-22 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

181.115.214.0/24

Risk Max LOW Footprint 11.328% Hits 36
Prefix / IP version
/24 · IPv4
Network
181.115.214.0
Broadcast
181.115.214.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
-17.78340000000001 , -63.182199999999995
Hits / Errors
36 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.233.28.0/24

Risk Max LOW Footprint 10.938% Hits 46
Prefix / IP version
/24 · IPv4
Network
170.233.28.0
Broadcast
170.233.28.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
-51.62866304347825 , -69.2404739130435
Hits / Errors
46 hits · 1 errors
First / Last seen
2026-02-22 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

45.4.54.0/24

Risk Max LOW Footprint 10.547% Hits 52
Prefix / IP version
/24 · IPv4
Network
45.4.54.0
Broadcast
45.4.54.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
-33.24350000000001 , -53.22350000000002
Hits / Errors
52 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.191.143.0/24

Risk Max LOW Footprint 10.547% Hits 39
Prefix / IP version
/24 · IPv4
Network
181.191.143.0
Broadcast
181.191.143.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
-51.62879999999999 , -69.23999230769233
Hits / Errors
39 hits · 0 errors
First / Last seen
2026-02-22 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

45.163.204.0/24

Risk Max LOW Footprint 10.156% Hits 80
Prefix / IP version
/24 · IPv4
Network
45.163.204.0
Broadcast
45.163.204.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
-2.23 , -80.85229999999994
Hits / Errors
80 hits · 2 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

181.115.210.0/24

Risk Max LOW Footprint 10.156% Hits 42
Prefix / IP version
/24 · IPv4
Network
181.115.210.0
Broadcast
181.115.210.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
-17.783400000000004 , -63.18220000000001
Hits / Errors
42 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

170.84.172.0/24

Risk Max LOW Footprint 10.156% Hits 41
Prefix / IP version
/24 · IPv4
Network
170.84.172.0
Broadcast
170.84.172.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
-25.791899999999984 , -55.08950000000002
Hits / Errors
41 hits · 0 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

45.4.53.0/24

Risk Max LOW Footprint 10.156% Hits 35
Prefix / IP version
/24 · IPv4
Network
45.4.53.0
Broadcast
45.4.53.255
Observed IPs / Subnet size
26 observed · 256 total
Centroid
-33.24350000000001 , -53.22350000000002
Hits / Errors
35 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

181.55.21.0/24

Risk Max LOW Footprint 9.766% Hits 47
Prefix / IP version
/24 · IPv4
Network
181.55.21.0
Broadcast
181.55.21.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
7.127400000000001 , -73.11909999999999
Hits / Errors
47 hits · 0 errors
First / Last seen
2026-02-22 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

38.252.237.0/24

Risk Max LOW Footprint 9.766% Hits 45
Prefix / IP version
/24 · IPv4
Network
38.252.237.0
Broadcast
38.252.237.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
7.894799999999996 , -72.50210000000003
Hits / Errors
45 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

177.124.11.0/24

Risk Max LOW Footprint 9.766% Hits 35
Prefix / IP version
/24 · IPv4
Network
177.124.11.0
Broadcast
177.124.11.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
-23.29790000000001 , -46.24170000000001
Hits / Errors
35 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

186.208.150.0/24

Risk Max LOW Footprint 9.375% Hits 39
Prefix / IP version
/24 · IPv4
Network
186.208.150.0
Broadcast
186.208.150.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
-30.782 , -55.47849999999999
Hits / Errors
39 hits · 0 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

186.158.146.0/24

Risk Max LOW Footprint 9.375% Hits 38
Prefix / IP version
/24 · IPv4
Network
186.158.146.0
Broadcast
186.158.146.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
-32.953999999999986 , -60.66339999999998
Hits / Errors
38 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.236.142.0/24

Risk Max LOW Footprint 9.375% Hits 38
Prefix / IP version
/24 · IPv4
Network
45.236.142.0
Broadcast
45.236.142.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
-2.2244842105263154 , -80.6480052631579
Hits / Errors
38 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS271929 · INTERCOMMERCE S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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