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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.

51.68.111.0/24

Risk Max LOW Footprint 2.734% Hits 22
Prefix / IP version
/24 · IPv4
Network
51.68.111.0
Broadcast
51.68.111.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
50.6916 , 3.2015099999999994
Hits / Errors
22 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

151.80.133.0/24

Risk Max LOW Footprint 1.953% Hits 35
Prefix / IP version
/24 · IPv4
Network
151.80.133.0
Broadcast
151.80.133.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
50.6977 , 3.1786
Hits / Errors
35 hits · 6 errors
First / Last seen
2026-02-22 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

51.68.107.0/24

Risk Max LOW Footprint 1.953% Hits 14
Prefix / IP version
/24 · IPv4
Network
51.68.107.0
Broadcast
51.68.107.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
50.692400000000006 , 3.20113
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 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

51.77.211.0/24

Risk Max LOW Footprint 1.562% Hits 44
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 , 3.2011300000000005
Hits / Errors
44 hits · 3 errors
First / Last seen
2026-02-22 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

85.217.140.0/24

Risk Max LOW Footprint 1.562% Hits 8
Prefix / IP version
/24 · IPv4
Network
85.217.140.0
Broadcast
85.217.140.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.45335000000001 , 2.1861699999999997
Hits / Errors
8 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS209334 · Modat B.V.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

88.189.253.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
88.189.253.0
Broadcast
88.189.253.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.5377 , 2.8665
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.65.38.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.65.38.0
Broadcast
37.65.38.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
49.422925 , 3.1834875
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.38.187.0/24

Risk Max LOW Footprint 1.172% Hits 12
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
12 hits · 0 errors
First / Last seen
2026-02-22 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

51.68.236.0/24

Risk Max LOW Footprint 1.172% Hits 10
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
10 hits · 0 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

92.184.123.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
92.184.123.0
Broadcast
92.184.123.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.380533333333325 , 2.7373883333333335
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS3215 · Orange S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.65.39.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
37.65.39.0
Broadcast
37.65.39.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
49.29828 , 3.162222
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

92.92.128.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
92.92.128.0
Broadcast
92.92.128.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
49.25449999999999 , 2.034722
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

81.64.227.0/24

Risk Max LOW Footprint 1.172% Hits 5
Prefix / IP version
/24 · IPv4
Network
81.64.227.0
Broadcast
81.64.227.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
49.2554 , 2.4773
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.201.32.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
77.201.32.0
Broadcast
77.201.32.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.4478 , 2.7281
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.201.35.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
77.201.35.0
Broadcast
77.201.35.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.4372 , 2.7458666666666667
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

92.184.121.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
92.184.121.0
Broadcast
92.184.121.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.554833333333335 , 2.6272933333333337
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS3215 · Orange S.A.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

128.79.122.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
128.79.122.0
Broadcast
128.79.122.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.63750000000001 , 3.0542
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.65.34.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.65.34.0
Broadcast
37.65.34.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.695 , 2.91518
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.75.23.0/24

Risk Max LOW Footprint 0.781% Hits 24
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 , 3.2011300000000005
Hits / Errors
24 hits · 2 errors
First / Last seen
2026-02-22 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

51.91.255.0/24

Risk Max LOW Footprint 0.781% Hits 14
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
14 hits · 4 errors
First / Last seen
2026-02-22 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

51.91.254.0/24

Risk Max LOW Footprint 0.781% Hits 12
Prefix / IP version
/24 · IPv4
Network
51.91.254.0
Broadcast
51.91.254.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6924 , 3.2011300000000005
Hits / Errors
12 hits · 1 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

78.245.236.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
78.245.236.0
Broadcast
78.245.236.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.521899999999995 , 1.63319
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS51207 · Free Mobile SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

81.220.209.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
81.220.209.0
Broadcast
81.220.209.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.6089 , 3.2267
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.201.34.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
77.201.34.0
Broadcast
77.201.34.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.4478 , 2.7281
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.65.32.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.65.32.0
Broadcast
37.65.32.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.7745 , 3.04207
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

176.173.11.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
176.173.11.0
Broadcast
176.173.11.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6375 , 3.0542
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.66.150.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.66.150.0
Broadcast
37.66.150.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.319725 , 2.29417
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

88.172.205.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
88.172.205.0
Broadcast
88.172.205.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.163575 , 2.543875
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-24 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

82.225.132.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
82.225.132.0
Broadcast
82.225.132.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.345866666666666 , 4.483986666666667
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

88.183.37.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
88.183.37.0
Broadcast
88.183.37.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.2922 , 2.7804
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS12322 · Free SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.196.152.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.196.152.0
Broadcast
91.196.152.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6977 , 3.1786
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-27 02:00
Top ASN
AS213412 · ONYPHE SAS
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

109.9.42.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.9.42.0
Broadcast
109.9.42.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.6375 , 3.0542
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

194.11.198.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
194.11.198.0
Broadcast
194.11.198.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.7567 , 2.71165
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.66.151.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.66.151.0
Broadcast
37.66.151.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.9405 , 1.38717
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

78.242.94.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.242.94.0
Broadcast
78.242.94.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.233 , 3.32058
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS51207 · Free Mobile SAS
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.201.220.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.201.220.0
Broadcast
77.201.220.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
49.4199 , 2.823
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

141.94.79.0/24

Risk Max LOW Footprint 0.391% Hits 19
Prefix / IP version
/24 · IPv4
Network
141.94.79.0
Broadcast
141.94.79.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9871 , 2.12554
Hits / Errors
19 hits · 3 errors
First / Last seen
2026-02-22 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

145.239.195.0/24

Risk Max LOW Footprint 0.391% Hits 18
Prefix / IP version
/24 · IPv4
Network
145.239.195.0
Broadcast
145.239.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.7012 , 3.21501
Hits / Errors
18 hits · 0 errors
First / Last seen
2026-03-01 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

147.135.214.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
147.135.214.0
Broadcast
147.135.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.6924 , 3.20113
Hits / Errors
17 hits · 1 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

141.94.78.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
141.94.78.0
Broadcast
141.94.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.9871 , 2.12554
Hits / Errors
14 hits · 3 errors
First / Last seen
2026-02-22 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