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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.

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

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

54.39.0.0/24

Risk Max 1 LOW Footprint 42.969% Hits 139
Prefix / IP version
/24 · IPv4
Network
54.39.0.0
Broadcast
54.39.0.255
Observed IPs / Subnet size
110 observed · 256 total
Centroid
45.3161 , -73.8736
Hits / Errors
139 hits · 27 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

148.113.128.0/24

Risk Max 1 LOW Footprint 41.797% Hits 146
Prefix / IP version
/24 · IPv4
Network
148.113.128.0
Broadcast
148.113.128.255
Observed IPs / Subnet size
107 observed · 256 total
Centroid
45.31469999999993 , -73.8785
Hits / Errors
146 hits · 33 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

15.235.96.0/24

Risk Max 1 LOW Footprint 41.797% Hits 131
Prefix / IP version
/24 · IPv4
Network
15.235.96.0
Broadcast
15.235.96.255
Observed IPs / Subnet size
107 observed · 256 total
Centroid
45.02617328244269 , -74.86970229007633
Hits / Errors
131 hits · 29 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

54.39.89.0/24

Risk Max 1 LOW Footprint 41.406% Hits 136
Prefix / IP version
/24 · IPv4
Network
54.39.89.0
Broadcast
54.39.89.255
Observed IPs / Subnet size
106 observed · 256 total
Centroid
45.3161 , -73.87360000000001
Hits / Errors
136 hits · 36 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

142.44.220.0/24

Risk Max 1 LOW Footprint 41.016% Hits 134
Prefix / IP version
/24 · IPv4
Network
142.44.220.0
Broadcast
142.44.220.255
Observed IPs / Subnet size
105 observed · 256 total
Centroid
45.31469999999994 , -73.87849999999996
Hits / Errors
134 hits · 34 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

51.222.168.0/24

Risk Max 1 LOW Footprint 38.672% Hits 123
Prefix / IP version
/24 · IPv4
Network
51.222.168.0
Broadcast
51.222.168.255
Observed IPs / Subnet size
99 observed · 256 total
Centroid
45.31469999999994 , -73.87849999999993
Hits / Errors
123 hits · 22 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

142.44.225.0/24

Risk Max 1 LOW Footprint 38.281% Hits 125
Prefix / IP version
/24 · IPv4
Network
142.44.225.0
Broadcast
142.44.225.255
Observed IPs / Subnet size
98 observed · 256 total
Centroid
45.31469999999994 , -73.87849999999993
Hits / Errors
125 hits · 24 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

51.161.37.0/24

Risk Max 1 LOW Footprint 38.281% Hits 123
Prefix / IP version
/24 · IPv4
Network
51.161.37.0
Broadcast
51.161.37.255
Observed IPs / Subnet size
98 observed · 256 total
Centroid
45.31469999999993 , -73.87849999999996
Hits / Errors
123 hits · 18 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

142.44.228.0/24

Risk Max 1 LOW Footprint 38.281% Hits 119
Prefix / IP version
/24 · IPv4
Network
142.44.228.0
Broadcast
142.44.228.255
Observed IPs / Subnet size
98 observed · 256 total
Centroid
45.31469999999994 , -73.87849999999995
Hits / Errors
119 hits · 20 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

51.222.95.0/24

Risk Max 1 LOW Footprint 37.891% Hits 125
Prefix / IP version
/24 · IPv4
Network
51.222.95.0
Broadcast
51.222.95.255
Observed IPs / Subnet size
97 observed · 256 total
Centroid
45.31469999999994 , -73.87849999999995
Hits / Errors
125 hits · 25 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

15.235.27.0/24

Risk Max 1 LOW Footprint 37.891% Hits 122
Prefix / IP version
/24 · IPv4
Network
15.235.27.0
Broadcast
15.235.27.255
Observed IPs / Subnet size
97 observed · 256 total
Centroid
45.31469999999993 , -73.87849999999995
Hits / Errors
122 hits · 31 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

54.39.203.0/24

Risk Max 1 LOW Footprint 37.891% Hits 122
Prefix / IP version
/24 · IPv4
Network
54.39.203.0
Broadcast
54.39.203.255
Observed IPs / Subnet size
97 observed · 256 total
Centroid
45.3161 , -73.8736
Hits / Errors
122 hits · 22 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

54.39.6.0/24

Risk Max 1 LOW Footprint 37.109% Hits 121
Prefix / IP version
/24 · IPv4
Network
54.39.6.0
Broadcast
54.39.6.255
Observed IPs / Subnet size
95 observed · 256 total
Centroid
45.3161 , -73.87359999999995
Hits / Errors
121 hits · 28 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

167.114.139.0/24

Risk Max 1 LOW Footprint 36.328% Hits 117
Prefix / IP version
/24 · IPv4
Network
167.114.139.0
Broadcast
167.114.139.255
Observed IPs / Subnet size
93 observed · 256 total
Centroid
45.5063 , -73.57939999999994
Hits / Errors
117 hits · 27 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

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

168.100.149.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
168.100.149.0
Broadcast
168.100.149.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS140577 · Ahrefs Pte Ltd
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

202.8.42.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
202.8.42.0
Broadcast
202.8.42.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.0469 , -77.4903
Hits / Errors
19 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS140577 · Ahrefs Pte Ltd
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2