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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.

54.39.210.0/24

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

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

67.70.78.0/24

Risk Max 2 LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
67.70.78.0
Broadcast
67.70.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.5496 , -73.6985
Hits / Errors
4 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS577 · Bell Canada
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

51.222.105.0/24

Risk Max 1 LOW Footprint 0.391% Hits 48
Prefix / IP version
/24 · IPv4
Network
51.222.105.0
Broadcast
51.222.105.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.50289999999999 , -73.5723
Hits / Errors
48 hits · 0 errors
First / Last seen
2026-02-26 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

54.39.16.0/24

Risk Max 1 LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
54.39.16.0
Broadcast
54.39.16.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.3161 , -73.8736
Hits / Errors
5 hits · 1 errors
First / Last seen
2026-02-26 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

140.228.21.0/24

Risk Max LOW Footprint 1.953% Hits 10
Prefix / IP version
/24 · IPv4
Network
140.228.21.0
Broadcast
140.228.21.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
45.5035 , -73.58675
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

104.253.50.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
104.253.50.0
Broadcast
104.253.50.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
45.5016 , -73.5672
Hits / Errors
7 hits · 3 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.56.137.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
31.56.137.0
Broadcast
31.56.137.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
45.5019 , -73.5674
Hits / Errors
6 hits · 3 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

85.217.149.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
85.217.149.0
Broadcast
85.217.149.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
44.165275 , -73.9067
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
AS209334 · Modat B.V.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

104.239.33.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
104.239.33.0
Broadcast
104.239.33.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
45.50189999999999 , -73.5674
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.57.42.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
31.57.42.0
Broadcast
31.57.42.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
45.50189999999999 , -73.5674
Hits / Errors
7 hits · 1 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.188.120.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
64.188.120.0
Broadcast
64.188.120.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.49949999999999 , -73.5848
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-27 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

104.233.20.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
104.233.20.0
Broadcast
104.233.20.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5019 , -73.5674
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

104.239.38.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
104.239.38.0
Broadcast
104.239.38.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5019 , -73.5674
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.39.13.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
45.39.13.0
Broadcast
45.39.13.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5016 , -73.5672
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.39.5.0/24

Risk Max LOW Footprint 0.781% Hits 6
Prefix / IP version
/24 · IPv4
Network
45.39.5.0
Broadcast
45.39.5.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5016 , -73.5672
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.149.52.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
89.149.52.0
Broadcast
89.149.52.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.4865 , -73.4622
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-01 02:00
Top ASN
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

104.239.39.0/24

Risk Max LOW Footprint 0.781% Hits 4
Prefix / IP version
/24 · IPv4
Network
104.239.39.0
Broadcast
104.239.39.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5019 , -73.5674
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

69.158.63.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
69.158.63.0
Broadcast
69.158.63.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5872 , -73.6082
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS577 · Bell Canada
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.199.101.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
185.199.101.0
Broadcast
185.199.101.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.4995 , -73.5848
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS136787 · PacketHub S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.88.190.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
45.88.190.0
Broadcast
45.88.190.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.4995 , -73.5848
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-28 02:00
Top ASN
AS147049 · PacketHub S.A.
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

104.253.36.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
104.253.36.0
Broadcast
104.253.36.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5016 , -73.5672
Hits / Errors
2 hits · 1 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.15.179.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
185.15.179.0
Broadcast
185.15.179.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.5019 , -73.5674
Hits / Errors
2 hits · 2 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS9009 · M247 Europe SRL
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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