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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.

51.36.51.0/24

Risk Max 1 LOW Footprint 16.016% Hits 75
Prefix / IP version
/24 · IPv4
Network
51.36.51.0
Broadcast
51.36.51.255
Observed IPs / Subnet size
41 observed · 256 total
Centroid
24.686899999999994 , 46.72240000000003
Hits / Errors
75 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

82.197.48.0/24

Risk Max 1 LOW Footprint 15.625% Hits 64
Prefix / IP version
/24 · IPv4
Network
82.197.48.0
Broadcast
82.197.48.255
Observed IPs / Subnet size
40 observed · 256 total
Centroid
24.6869 , 46.72240000000003
Hits / Errors
64 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.227.0/24

Risk Max 1 LOW Footprint 13.672% Hits 52
Prefix / IP version
/24 · IPv4
Network
51.36.227.0
Broadcast
51.36.227.255
Observed IPs / Subnet size
35 observed · 256 total
Centroid
24.686899999999994 , 46.722400000000036
Hits / Errors
52 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.227.0/24

Risk Max 1 LOW Footprint 11.719% Hits 44
Prefix / IP version
/24 · IPv4
Network
51.39.227.0
Broadcast
51.39.227.255
Observed IPs / Subnet size
30 observed · 256 total
Centroid
24.6869 , 46.722400000000036
Hits / Errors
44 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.220.0/24

Risk Max 1 LOW Footprint 7.812% Hits 30
Prefix / IP version
/24 · IPv4
Network
51.36.220.0
Broadcast
51.36.220.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
21.49130000000001 , 39.18409999999999
Hits / Errors
30 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.233.0/24

Risk Max 1 LOW Footprint 6.641% Hits 29
Prefix / IP version
/24 · IPv4
Network
51.39.233.0
Broadcast
51.39.233.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
24.6869 , 46.722400000000015
Hits / Errors
29 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.175.0/24

Risk Max 1 LOW Footprint 6.641% Hits 20
Prefix / IP version
/24 · IPv4
Network
51.36.175.0
Broadcast
51.36.175.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
26.433600000000002 , 50.11159999999999
Hits / Errors
20 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.184.92.0/24

Risk Max 1 LOW Footprint 3.906% Hits 10
Prefix / IP version
/24 · IPv4
Network
46.184.92.0
Broadcast
46.184.92.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top ASN
AS19905 · Vercara, LLC
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

151.255.1.0/24

Risk Max 1 LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
151.255.1.0
Broadcast
151.255.1.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
— · STC MBB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.232.0/24

Risk Max LOW Footprint 14.453% Hits 53
Prefix / IP version
/24 · IPv4
Network
51.36.232.0
Broadcast
51.36.232.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
21.49130000000001 , 39.18409999999999
Hits / Errors
53 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.223.0/24

Risk Max LOW Footprint 9.375% Hits 36
Prefix / IP version
/24 · IPv4
Network
51.36.223.0
Broadcast
51.36.223.255
Observed IPs / Subnet size
24 observed · 256 total
Centroid
21.491300000000003 , 39.184099999999994
Hits / Errors
36 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.171.0/24

Risk Max LOW Footprint 8.984% Hits 45
Prefix / IP version
/24 · IPv4
Network
51.36.171.0
Broadcast
51.36.171.255
Observed IPs / Subnet size
23 observed · 256 total
Centroid
26.433599999999995 , 50.111599999999996
Hits / Errors
45 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.223.253.0/24

Risk Max LOW Footprint 8.594% Hits 36
Prefix / IP version
/24 · IPv4
Network
77.223.253.0
Broadcast
77.223.253.255
Observed IPs / Subnet size
22 observed · 256 total
Centroid
21.491300000000006 , 39.18410000000001
Hits / Errors
36 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.223.252.0/24

Risk Max LOW Footprint 8.203% Hits 35
Prefix / IP version
/24 · IPv4
Network
77.223.252.0
Broadcast
77.223.252.255
Observed IPs / Subnet size
21 observed · 256 total
Centroid
21.491300000000006 , 39.184099999999994
Hits / Errors
35 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.233.0/24

Risk Max LOW Footprint 7.812% Hits 34
Prefix / IP version
/24 · IPv4
Network
51.36.233.0
Broadcast
51.36.233.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
21.491300000000006 , 39.1841
Hits / Errors
34 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.221.0/24

Risk Max LOW Footprint 7.422% Hits 35
Prefix / IP version
/24 · IPv4
Network
51.36.221.0
Broadcast
51.36.221.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
21.491300000000003 , 39.184099999999994
Hits / Errors
35 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.246.0/24

Risk Max LOW Footprint 7.422% Hits 32
Prefix / IP version
/24 · IPv4
Network
51.39.246.0
Broadcast
51.39.246.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
26.433599999999995 , 50.111599999999996
Hits / Errors
32 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.219.0/24

Risk Max LOW Footprint 7.422% Hits 30
Prefix / IP version
/24 · IPv4
Network
51.36.219.0
Broadcast
51.36.219.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
21.491300000000003 , 39.184099999999994
Hits / Errors
30 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.231.0/24

Risk Max LOW Footprint 7.422% Hits 29
Prefix / IP version
/24 · IPv4
Network
51.39.231.0
Broadcast
51.39.231.255
Observed IPs / Subnet size
19 observed · 256 total
Centroid
24.6869 , 46.722400000000015
Hits / Errors
29 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.229.0/24

Risk Max LOW Footprint 7.031% Hits 32
Prefix / IP version
/24 · IPv4
Network
51.39.229.0
Broadcast
51.39.229.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
24.686899999999998 , 46.722400000000015
Hits / Errors
32 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.174.0/24

Risk Max LOW Footprint 7.031% Hits 24
Prefix / IP version
/24 · IPv4
Network
51.36.174.0
Broadcast
51.36.174.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
26.433600000000002 , 50.11159999999998
Hits / Errors
24 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.222.0/24

Risk Max LOW Footprint 6.641% Hits 28
Prefix / IP version
/24 · IPv4
Network
51.36.222.0
Broadcast
51.36.222.255
Observed IPs / Subnet size
17 observed · 256 total
Centroid
21.491300000000003 , 39.184099999999994
Hits / Errors
28 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.247.0/24

Risk Max LOW Footprint 5.859% Hits 21
Prefix / IP version
/24 · IPv4
Network
51.39.247.0
Broadcast
51.39.247.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
26.4336 , 50.111599999999996
Hits / Errors
21 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.223.245.0/24

Risk Max LOW Footprint 4.688% Hits 22
Prefix / IP version
/24 · IPv4
Network
77.223.245.0
Broadcast
77.223.245.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
24.6869 , 46.7224
Hits / Errors
22 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.73.73.0/24

Risk Max LOW Footprint 4.688% Hits 21
Prefix / IP version
/24 · IPv4
Network
178.73.73.0
Broadcast
178.73.73.255
Observed IPs / Subnet size
12 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
21 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.73.64.0/24

Risk Max LOW Footprint 4.297% Hits 26
Prefix / IP version
/24 · IPv4
Network
178.73.64.0
Broadcast
178.73.64.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
23.3508 , 41.026753846153845
Hits / Errors
26 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.36.218.0/24

Risk Max LOW Footprint 4.297% Hits 22
Prefix / IP version
/24 · IPv4
Network
51.36.218.0
Broadcast
51.36.218.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
22 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.53.125.0/24

Risk Max LOW Footprint 4.297% Hits 19
Prefix / IP version
/24 · IPv4
Network
188.53.125.0
Broadcast
188.53.125.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
24.686899999999998 , 46.7224
Hits / Errors
19 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
— · Saudinet DSL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.56.0/24

Risk Max LOW Footprint 4.297% Hits 12
Prefix / IP version
/24 · IPv4
Network
51.39.56.0
Broadcast
51.39.56.255
Observed IPs / Subnet size
11 observed · 256 total
Centroid
24.686899999999998 , 46.7224
Hits / Errors
12 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

178.73.74.0/24

Risk Max LOW Footprint 3.906% Hits 16
Prefix / IP version
/24 · IPv4
Network
178.73.74.0
Broadcast
178.73.74.255
Observed IPs / Subnet size
10 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.55.17.0/24

Risk Max LOW Footprint 3.516% Hits 19
Prefix / IP version
/24 · IPv4
Network
188.55.17.0
Broadcast
188.55.17.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
24.686899999999998 , 46.7224
Hits / Errors
19 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
— · Saudinet
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.73.68.0/24

Risk Max LOW Footprint 3.516% Hits 12
Prefix / IP version
/24 · IPv4
Network
178.73.68.0
Broadcast
178.73.68.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
22.5565 , 41.69686666666667
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.73.71.0/24

Risk Max LOW Footprint 3.516% Hits 11
Prefix / IP version
/24 · IPv4
Network
178.73.71.0
Broadcast
178.73.71.255
Observed IPs / Subnet size
9 observed · 256 total
Centroid
24.396390909090915 , 46.0371
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.53.231.0/24

Risk Max LOW Footprint 3.125% Hits 12
Prefix / IP version
/24 · IPv4
Network
188.53.231.0
Broadcast
188.53.231.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
12 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
— · Saudinet DSL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

151.255.33.0/24

Risk Max LOW Footprint 3.125% Hits 10
Prefix / IP version
/24 · IPv4
Network
151.255.33.0
Broadcast
151.255.33.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
— · STC MBB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

151.255.10.0/24

Risk Max LOW Footprint 2.734% Hits 15
Prefix / IP version
/24 · IPv4
Network
151.255.10.0
Broadcast
151.255.10.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.491300000000003 , 39.18410000000001
Hits / Errors
15 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

66.118.180.0/24

Risk Max LOW Footprint 2.734% Hits 14
Prefix / IP version
/24 · IPv4
Network
66.118.180.0
Broadcast
66.118.180.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.242.40.0/24

Risk Max LOW Footprint 2.734% Hits 14
Prefix / IP version
/24 · IPv4
Network
37.242.40.0
Broadcast
37.242.40.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
24.6869 , 46.7224
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-26 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

151.255.14.0/24

Risk Max LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
151.255.14.0
Broadcast
151.255.14.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.53.229.0/24

Risk Max LOW Footprint 2.734% Hits 13
Prefix / IP version
/24 · IPv4
Network
188.53.229.0
Broadcast
188.53.229.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
13 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
Top organization / ISP
— · Saudinet DSL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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