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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.

51.68.247.0/24

Risk Max LOW Footprint 4.688% Hits 15
Prefix / IP version
/24 · IPv4
Network
51.68.247.0
Broadcast
51.68.247.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
50.692700000000016 , 3.17785
Hits / Errors
15 hits · 5 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.77.211.0/24

Risk Max LOW Footprint 1.562% Hits 22
Prefix / IP version
/24 · IPv4
Network
51.77.211.0
Broadcast
51.77.211.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.6924 , 3.2011299999999996
Hits / Errors
22 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

151.80.133.0/24

Risk Max LOW Footprint 1.562% Hits 17
Prefix / IP version
/24 · IPv4
Network
151.80.133.0
Broadcast
151.80.133.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.6977 , 3.1785999999999994
Hits / Errors
17 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.68.111.0/24

Risk Max LOW Footprint 1.562% Hits 10
Prefix / IP version
/24 · IPv4
Network
51.68.111.0
Broadcast
51.68.111.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.69160000000001 , 3.20151
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

91.231.89.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
91.231.89.0
Broadcast
91.231.89.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.9853 , 2.1311
Hits / Errors
4 hits · 1 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS213412 · ONYPHE SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

194.187.171.0/24

Risk Max LOW Footprint 1.172% Hits 10
Prefix / IP version
/24 · IPv4
Network
194.187.171.0
Broadcast
194.187.171.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
48.8957 , 2.31142
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS199064 · QWANT SAS
Top organization / ISP
— · QWANT
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.68.236.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
51.68.236.0
Broadcast
51.68.236.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.6924 , 3.2011300000000005
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.38.187.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
51.38.187.0
Broadcast
51.38.187.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.6924 , 3.2011300000000005
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

64.252.126.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
64.252.126.0
Broadcast
64.252.126.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
48.8566 , 2.35222
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS14618 · Amazon.com, Inc.
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

5.39.109.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.39.109.0
Broadcast
5.39.109.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.6927 , 3.17785
Hits / Errors
4 hits · 3 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

80.215.150.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
80.215.150.0
Broadcast
80.215.150.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
45.748 , 4.85
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

88.175.81.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
88.175.81.0
Broadcast
88.175.81.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
43.7357 , 6.110633333333333
Hits / Errors
3 hits · 1 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.83.9.0/24

Risk Max LOW Footprint 0.781% Hits 29
Prefix / IP version
/24 · IPv4
Network
51.83.9.0
Broadcast
51.83.9.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.69239999999999 , 3.2011300000000005
Hits / Errors
29 hits · 1 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

79.137.67.0/24

Risk Max LOW Footprint 0.781% Hits 20
Prefix / IP version
/24 · IPv4
Network
79.137.67.0
Broadcast
79.137.67.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.2011300000000005
Hits / Errors
20 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

147.135.252.0/24

Risk Max LOW Footprint 0.781% Hits 19
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 , 3.2011300000000005
Hits / Errors
19 hits · 2 errors
First / Last seen
2026-03-08 02:00 · 2026-03-10 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.75.23.0/24

Risk Max LOW Footprint 0.781% Hits 14
Prefix / IP version
/24 · IPv4
Network
51.75.23.0
Broadcast
51.75.23.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.91.254.0/24

Risk Max LOW Footprint 0.781% Hits 9
Prefix / IP version
/24 · IPv4
Network
51.91.254.0
Broadcast
51.91.254.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.69239999999999 , 3.20113
Hits / Errors
9 hits · 1 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.91.255.0/24

Risk Max LOW Footprint 0.781% Hits 7
Prefix / IP version
/24 · IPv4
Network
51.91.255.0
Broadcast
51.91.255.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.692400000000006 , 3.20113
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

216.180.246.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
216.180.246.0
Broadcast
216.180.246.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.7217 , 2.28306
Hits / Errors
6 hits · 3 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS396982 · Google LLC
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

149.202.51.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
149.202.51.0
Broadcast
149.202.51.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.5734 , 7.75211
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.68.107.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
51.68.107.0
Broadcast
51.68.107.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

51.210.214.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
51.210.214.0
Broadcast
51.210.214.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.9871 , 2.12554
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS16276 · OVH SAS
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

154.119.201.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
154.119.201.0
Broadcast
154.119.201.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
0.381 , 9.4487
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.121.48.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
78.121.48.0
Broadcast
78.121.48.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.184 , 3.00141
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

81.65.163.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
81.65.163.0
Broadcast
81.65.163.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.7045 , 7.2597
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.236.213.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
185.236.213.0
Broadcast
185.236.213.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8575 , 2.35138
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS209709 · UAB code200
Top organization / ISP
— · UAB code200
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

37.66.216.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.66.216.0
Broadcast
37.66.216.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.6046 , 1.4451
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

77.202.177.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.202.177.0
Broadcast
77.202.177.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.7344 , 2.4449
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.120.132.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.120.132.0
Broadcast
78.120.132.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.72855 , 4.9216999999999995
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

88.138.76.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
88.138.76.0
Broadcast
88.138.76.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.91645 , 5.054145
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

89.92.180.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
89.92.180.0
Broadcast
89.92.180.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8954 , 2.4065
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

128.79.179.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
128.79.179.0
Broadcast
128.79.179.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

145.224.77.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
145.224.77.0
Broadcast
145.224.77.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8566 , 2.3522
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

170.254.69.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
170.254.69.0
Broadcast
170.254.69.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
-32.028 , -52.0969
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

176.133.204.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
176.133.204.0
Broadcast
176.133.204.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.764 , 4.83566
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.210.206.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
185.210.206.0
Broadcast
185.210.206.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.8558 , 2.3494
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top ASN
AS209709 · UAB code200
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

37.66.147.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.66.147.0
Broadcast
37.66.147.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.111450000000005 , 5.90285
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

77.141.38.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.141.38.0
Broadcast
77.141.38.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.99265 , 4.47245
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.112.62.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.112.62.0
Broadcast
78.112.62.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.748 , 4.85
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top organization / ISP
Top geo
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

81.65.160.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
81.65.160.0
Broadcast
81.65.160.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
43.7045 , 7.2597
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-12 02:00
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
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