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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.

54.37.86.0/24

Risk Max 21 LOW Footprint 0.391% Hits 193
Prefix / IP version
/24 · IPv4
Network
54.37.86.0
Broadcast
54.37.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
193 hits · 93 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.83.11.0/24

Risk Max 19 LOW Footprint 0.391% Hits 865
Prefix / IP version
/24 · IPv4
Network
51.83.11.0
Broadcast
51.83.11.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
865 hits · 20 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

79.137.67.0/24

Risk Max 17 LOW Footprint 1.172% Hits 586
Prefix / IP version
/24 · IPv4
Network
79.137.67.0
Broadcast
79.137.67.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.69239999999999 , 3.20113
Hits / Errors
586 hits · 3 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

217.182.195.0/24

Risk Max 15 LOW Footprint 1.953% Hits 1111
Prefix / IP version
/24 · IPv4
Network
217.182.195.0
Broadcast
217.182.195.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
50.692400000000006 , 3.20113
Hits / Errors
1111 hits · 379 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.37.252.0/24

Risk Max 14 LOW Footprint 3.906% Hits 1597
Prefix / IP version
/24 · IPv4
Network
54.37.252.0
Broadcast
54.37.252.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
50.6924 , 3.2011300000000005
Hits / Errors
1597 hits · 150 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

217.182.194.0/24

Risk Max 11 LOW Footprint 1.562% Hits 807
Prefix / IP version
/24 · IPv4
Network
217.182.194.0
Broadcast
217.182.194.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
807 hits · 208 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

141.94.101.0/24

Risk Max 9 LOW Footprint 0.391% Hits 445
Prefix / IP version
/24 · IPv4
Network
141.94.101.0
Broadcast
141.94.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7012 , 3.2150099999999995
Hits / Errors
445 hits · 137 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.65.123.0/24

Risk Max 7 LOW Footprint 0.391% Hits 307
Prefix / IP version
/24 · IPv4
Network
91.65.123.0
Broadcast
91.65.123.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.2369 , 6.9793
Hits / Errors
307 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS3209 · Vodafone GmbH
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.75.116.0/24

Risk Max 7 LOW Footprint 0.391% Hits 257
Prefix / IP version
/24 · IPv4
Network
51.75.116.0
Broadcast
51.75.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
257 hits · 119 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.75.119.0/24

Risk Max 6 LOW Footprint 1.172% Hits 242
Prefix / IP version
/24 · IPv4
Network
51.75.119.0
Broadcast
51.75.119.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
242 hits · 26 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

147.135.252.0/24

Risk Max 6 LOW Footprint 0.781% Hits 459
Prefix / IP version
/24 · IPv4
Network
147.135.252.0
Broadcast
147.135.252.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
459 hits · 12 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.68.233.0/24

Risk Max 6 LOW Footprint 0.781% Hits 324
Prefix / IP version
/24 · IPv4
Network
51.68.233.0
Broadcast
51.68.233.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.2011300000000005
Hits / Errors
324 hits · 10 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.75.129.0/24

Risk Max 6 LOW Footprint 0.391% Hits 291
Prefix / IP version
/24 · IPv4
Network
51.75.129.0
Broadcast
51.75.129.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
291 hits · 4 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

147.135.213.0/24

Risk Max 5 LOW Footprint 1.953% Hits 508
Prefix / IP version
/24 · IPv4
Network
147.135.213.0
Broadcast
147.135.213.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
50.6924 , 3.2011299999999996
Hits / Errors
508 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.77.216.0/24

Risk Max 5 LOW Footprint 0.391% Hits 318
Prefix / IP version
/24 · IPv4
Network
51.77.216.0
Broadcast
51.77.216.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
318 hits · 8 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.75.128.0/24

Risk Max 5 LOW Footprint 0.391% Hits 248
Prefix / IP version
/24 · IPv4
Network
51.75.128.0
Broadcast
51.75.128.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
248 hits · 21 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.77.217.0/24

Risk Max 5 LOW Footprint 0.391% Hits 197
Prefix / IP version
/24 · IPv4
Network
51.77.217.0
Broadcast
51.77.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
197 hits · 28 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.37.254.0/24

Risk Max 4 LOW Footprint 0.781% Hits 348
Prefix / IP version
/24 · IPv4
Network
54.37.254.0
Broadcast
54.37.254.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6977 , 3.1785999999999994
Hits / Errors
348 hits · 92 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.83.7.0/24

Risk Max 4 LOW Footprint 0.391% Hits 202
Prefix / IP version
/24 · IPv4
Network
51.83.7.0
Broadcast
51.83.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.2011299999999996
Hits / Errors
202 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

95.91.110.0/24

Risk Max 4 LOW Footprint 0.391% Hits 59
Prefix / IP version
/24 · IPv4
Network
95.91.110.0
Broadcast
95.91.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8875 , 12.0979
Hits / Errors
59 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS3209 · Vodafone GmbH
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.83.9.0/24

Risk Max 3 LOW Footprint 0.781% Hits 162
Prefix / IP version
/24 · IPv4
Network
51.83.9.0
Broadcast
51.83.9.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.2011299999999996
Hits / Errors
162 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-01 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.165.217.0/24

Risk Max 3 LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
188.165.217.0
Broadcast
188.165.217.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.692400000000006 , 3.20113
Hits / Errors
13 hits · 4 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

145.239.69.0/24

Risk Max 2 LOW Footprint 1.172% Hits 118
Prefix / IP version
/24 · IPv4
Network
145.239.69.0
Broadcast
145.239.69.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
118 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.187.226.0/24

Risk Max 2 LOW Footprint 0.781% Hits 141
Prefix / IP version
/24 · IPv4
Network
37.187.226.0
Broadcast
37.187.226.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
141 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.68.32.0/24

Risk Max 2 LOW Footprint 0.391% Hits 104
Prefix / IP version
/24 · IPv4
Network
51.68.32.0
Broadcast
51.68.32.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.692400000000006 , 3.20113
Hits / Errors
104 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.83.101.0/24

Risk Max 2 LOW Footprint 0.391% Hits 103
Prefix / IP version
/24 · IPv4
Network
51.83.101.0
Broadcast
51.83.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.69239999999999 , 3.20113
Hits / Errors
103 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.83.100.0/24

Risk Max 2 LOW Footprint 0.391% Hits 81
Prefix / IP version
/24 · IPv4
Network
51.83.100.0
Broadcast
51.83.100.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.2011300000000005
Hits / Errors
81 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

94.23.188.0/24

Risk Max 1 LOW Footprint 12.500% Hits 105
Prefix / IP version
/24 · IPv4
Network
94.23.188.0
Broadcast
94.23.188.255
Observed IPs / Subnet size
32 observed · 256 total
Centroid
50.69270000000003 , 3.1778500000000007
Hits / Errors
105 hits · 41 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.37.118.0/24

Risk Max 1 LOW Footprint 12.109% Hits 105
Prefix / IP version
/24 · IPv4
Network
54.37.118.0
Broadcast
54.37.118.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
50.6927 , 3.1778500000000007
Hits / Errors
105 hits · 34 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.39.109.0/24

Risk Max 1 LOW Footprint 12.109% Hits 104
Prefix / IP version
/24 · IPv4
Network
5.39.109.0
Broadcast
5.39.109.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
50.69270000000001 , 3.1778500000000003
Hits / Errors
104 hits · 38 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

176.31.139.0/24

Risk Max 1 LOW Footprint 12.109% Hits 102
Prefix / IP version
/24 · IPv4
Network
176.31.139.0
Broadcast
176.31.139.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
50.69769999999999 , 3.1786
Hits / Errors
102 hits · 39 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.68.247.0/24

Risk Max 1 LOW Footprint 12.109% Hits 101
Prefix / IP version
/24 · IPv4
Network
51.68.247.0
Broadcast
51.68.247.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
50.69270000000001 , 3.1778499999999994
Hits / Errors
101 hits · 53 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.39.1.0/24

Risk Max 1 LOW Footprint 11.719% Hits 104
Prefix / IP version
/24 · IPv4
Network
5.39.1.0
Broadcast
5.39.1.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
50.692700000000016 , 3.177850000000001
Hits / Errors
104 hits · 48 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.75.236.0/24

Risk Max 1 LOW Footprint 11.328% Hits 94
Prefix / IP version
/24 · IPv4
Network
51.75.236.0
Broadcast
51.75.236.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
50.69270000000002 , 3.1778500000000003
Hits / Errors
94 hits · 36 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.59.204.0/24

Risk Max 1 LOW Footprint 10.938% Hits 85
Prefix / IP version
/24 · IPv4
Network
37.59.204.0
Broadcast
37.59.204.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
50.6927 , 3.1778500000000007
Hits / Errors
85 hits · 31 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.131.12.0/24

Risk Max 1 LOW Footprint 3.906% Hits 12
Prefix / IP version
/24 · IPv4
Network
77.131.12.0
Broadcast
77.131.12.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
50.53567499999999 , 3.010644166666667
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

147.135.212.0/24

Risk Max 1 LOW Footprint 1.172% Hits 43
Prefix / IP version
/24 · IPv4
Network
147.135.212.0
Broadcast
147.135.212.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.6924 , 3.2011299999999996
Hits / Errors
43 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

217.182.139.0/24

Risk Max 1 LOW Footprint 0.391% Hits 46
Prefix / IP version
/24 · IPv4
Network
217.182.139.0
Broadcast
217.182.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
46 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.36.60.0/24

Risk Max 1 LOW Footprint 0.391% Hits 38
Prefix / IP version
/24 · IPv4
Network
54.36.60.0
Broadcast
54.36.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
38 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

193.70.44.0/24

Risk Max 1 LOW Footprint 0.391% Hits 36
Prefix / IP version
/24 · IPv4
Network
193.70.44.0
Broadcast
193.70.44.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
36 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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