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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

51.77.43.0/24

Risk Max 12 LOW Footprint 0.781% Hits 728
Prefix / IP version
/24 · IPv4
Network
51.77.43.0
Broadcast
51.77.43.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
52.2299 , 21.0093
Hits / Errors
728 hits · 132 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
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

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

51.195.183.0/24

Risk Max 3 LOW Footprint 73.828% Hits 350
Prefix / IP version
/24 · IPv4
Network
51.195.183.0
Broadcast
51.195.183.255
Observed IPs / Subnet size
189 observed · 256 total
Centroid
51.507200000000005 , -0.1275860000000004
Hits / Errors
350 hits · 142 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.89.129.0/24

Risk Max 3 LOW Footprint 73.828% Hits 317
Prefix / IP version
/24 · IPv4
Network
51.89.129.0
Broadcast
51.89.129.255
Observed IPs / Subnet size
189 observed · 256 total
Centroid
51.508099999999835 , -0.1278000000000003
Hits / Errors
317 hits · 124 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

198.244.226.0/24

Risk Max 3 LOW Footprint 71.094% Hits 324
Prefix / IP version
/24 · IPv4
Network
198.244.226.0
Broadcast
198.244.226.255
Observed IPs / Subnet size
182 observed · 256 total
Centroid
51.508099999999835 , -0.12780000000000022
Hits / Errors
324 hits · 129 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

198.244.242.0/24

Risk Max 3 LOW Footprint 71.094% Hits 315
Prefix / IP version
/24 · IPv4
Network
198.244.242.0
Broadcast
198.244.242.255
Observed IPs / Subnet size
182 observed · 256 total
Centroid
51.50809999999986 , -0.12780000000000027
Hits / Errors
315 hits · 129 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.38.147.0/24

Risk Max 3 LOW Footprint 69.531% Hits 317
Prefix / IP version
/24 · IPv4
Network
54.38.147.0
Broadcast
54.38.147.255
Observed IPs / Subnet size
178 observed · 256 total
Centroid
51.507200000000005 , -0.12758600000000042
Hits / Errors
317 hits · 122 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.195.215.0/24

Risk Max 3 LOW Footprint 69.531% Hits 299
Prefix / IP version
/24 · IPv4
Network
51.195.215.0
Broadcast
51.195.215.255
Observed IPs / Subnet size
178 observed · 256 total
Centroid
51.50809999999985 , -0.1278000000000003
Hits / Errors
299 hits · 117 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
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

135.148.9.0/24

Risk Max 3 LOW Footprint 0.391% Hits 6
Prefix / IP version
/24 · IPv4
Network
135.148.9.0
Broadcast
135.148.9.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
38.958 , -77.3592
Hits / Errors
6 hits · 5 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

198.244.168.0/24

Risk Max 2 LOW Footprint 70.312% Hits 314
Prefix / IP version
/24 · IPv4
Network
198.244.168.0
Broadcast
198.244.168.255
Observed IPs / Subnet size
180 observed · 256 total
Centroid
51.507200000000005 , -0.12758600000000045
Hits / Errors
314 hits · 115 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

198.244.240.0/24

Risk Max 2 LOW Footprint 69.141% Hits 298
Prefix / IP version
/24 · IPv4
Network
198.244.240.0
Broadcast
198.244.240.255
Observed IPs / Subnet size
177 observed · 256 total
Centroid
51.508099999999835 , -0.12780000000000027
Hits / Errors
298 hits · 144 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

198.244.183.0/24

Risk Max 2 LOW Footprint 67.969% Hits 320
Prefix / IP version
/24 · IPv4
Network
198.244.183.0
Broadcast
198.244.183.255
Observed IPs / Subnet size
174 observed · 256 total
Centroid
51.50809999999984 , -0.12780000000000025
Hits / Errors
320 hits · 141 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.195.244.0/24

Risk Max 2 LOW Footprint 66.406% Hits 285
Prefix / IP version
/24 · IPv4
Network
51.195.244.0
Broadcast
51.195.244.255
Observed IPs / Subnet size
170 observed · 256 total
Centroid
51.50809999999982 , -0.1278000000000003
Hits / Errors
285 hits · 114 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.39.210.0/24

Risk Max 2 LOW Footprint 45.703% Hits 143
Prefix / IP version
/24 · IPv4
Network
54.39.210.0
Broadcast
54.39.210.255
Observed IPs / Subnet size
117 observed · 256 total
Centroid
45.3161 , -73.87360000000005
Hits / Errors
143 hits · 31 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

54.39.136.0/24

Risk Max 2 LOW Footprint 44.531% Hits 148
Prefix / IP version
/24 · IPv4
Network
54.39.136.0
Broadcast
54.39.136.255
Observed IPs / Subnet size
114 observed · 256 total
Centroid
45.3161 , -73.87360000000005
Hits / Errors
148 hits · 30 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

148.113.130.0/24

Risk Max 2 LOW Footprint 43.359% Hits 139
Prefix / IP version
/24 · IPv4
Network
148.113.130.0
Broadcast
148.113.130.255
Observed IPs / Subnet size
111 observed · 256 total
Centroid
32.896980575539615 , -116.53823021582738
Hits / Errors
139 hits · 23 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

51.161.65.0/24

Risk Max 2 LOW Footprint 42.578% Hits 141
Prefix / IP version
/24 · IPv4
Network
51.161.65.0
Broadcast
51.161.65.255
Observed IPs / Subnet size
109 observed · 256 total
Centroid
45.31469999999994 , -73.8785
Hits / Errors
141 hits · 31 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

142.44.233.0/24

Risk Max 2 LOW Footprint 42.578% Hits 132
Prefix / IP version
/24 · IPv4
Network
142.44.233.0
Broadcast
142.44.233.255
Observed IPs / Subnet size
109 observed · 256 total
Centroid
45.31469999999994 , -73.8785
Hits / Errors
132 hits · 30 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

15.235.98.0/24

Risk Max 2 LOW Footprint 41.797% Hits 135
Prefix / IP version
/24 · IPv4
Network
15.235.98.0
Broadcast
15.235.98.255
Observed IPs / Subnet size
107 observed · 256 total
Centroid
45.31469999999993 , -73.8785
Hits / Errors
135 hits · 23 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

92.222.108.0/24

Risk Max 2 LOW Footprint 12.109% Hits 104
Prefix / IP version
/24 · IPv4
Network
92.222.108.0
Broadcast
92.222.108.255
Observed IPs / Subnet size
31 observed · 256 total
Centroid
48.855799999999995 , 2.349400000000001
Hits / Errors
104 hits · 36 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
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
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