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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.

51.36.220.0/24

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

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

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

51.36.219.0/24

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

51.36.222.0/24

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

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

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

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

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

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

51.36.103.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
51.36.103.0
Broadcast
51.36.103.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.08178181818182 , 39.865981818181815
Hits / Errors
11 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

178.73.72.0/24

Risk Max LOW Footprint 2.734% Hits 11
Prefix / IP version
/24 · IPv4
Network
178.73.72.0
Broadcast
178.73.72.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
11 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

51.39.124.0/24

Risk Max LOW Footprint 2.734% Hits 9
Prefix / IP version
/24 · IPv4
Network
51.39.124.0
Broadcast
51.39.124.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
9 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

46.184.93.0/24

Risk Max LOW Footprint 2.344% Hits 13
Prefix / IP version
/24 · IPv4
Network
46.184.93.0
Broadcast
46.184.93.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
13 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

51.36.101.0/24

Risk Max LOW Footprint 2.344% Hits 12
Prefix / IP version
/24 · IPv4
Network
51.36.101.0
Broadcast
51.36.101.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
19.853250000000003 , 40.845749999999995
Hits / Errors
12 hits · 1 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

51.39.213.0/24

Risk Max LOW Footprint 2.344% Hits 12
Prefix / IP version
/24 · IPv4
Network
51.39.213.0
Broadcast
51.39.213.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
12 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

151.255.40.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
151.255.40.0
Broadcast
151.255.40.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Top organization / ISP
— · STC MBB
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.53.230.0/24

Risk Max LOW Footprint 2.344% Hits 10
Prefix / IP version
/24 · IPv4
Network
188.53.230.0
Broadcast
188.53.230.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.491300000000003 , 39.1841
Hits / Errors
10 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top ASN
Top organization / ISP
— · Saudinet DSL
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

151.255.32.0/24

Risk Max LOW Footprint 2.344% Hits 9
Prefix / IP version
/24 · IPv4
Network
151.255.32.0
Broadcast
151.255.32.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

51.39.126.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
51.39.126.0
Broadcast
51.39.126.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
8 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

51.39.64.0/24

Risk Max LOW Footprint 2.344% Hits 8
Prefix / IP version
/24 · IPv4
Network
51.39.64.0
Broadcast
51.39.64.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
8 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

178.73.75.0/24

Risk Max LOW Footprint 2.344% Hits 7
Prefix / IP version
/24 · IPv4
Network
178.73.75.0
Broadcast
178.73.75.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
7 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

151.255.37.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
151.255.37.0
Broadcast
151.255.37.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
6 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

51.36.215.0/24

Risk Max LOW Footprint 1.953% Hits 12
Prefix / IP version
/24 · IPv4
Network
51.36.215.0
Broadcast
51.36.215.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
12 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.73.76.0/24

Risk Max LOW Footprint 1.953% Hits 11
Prefix / IP version
/24 · IPv4
Network
178.73.76.0
Broadcast
178.73.76.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

151.255.35.0/24

Risk Max LOW Footprint 1.953% Hits 10
Prefix / IP version
/24 · IPv4
Network
151.255.35.0
Broadcast
151.255.35.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
10 hits · 1 errors
First / Last seen
2026-02-23 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

178.73.65.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
178.73.65.0
Broadcast
178.73.65.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
22.201611111111113 , 40.85916666666667
Hits / Errors
9 hits · 0 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

151.255.39.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
151.255.39.0
Broadcast
151.255.39.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
21.4913 , 39.1841
Hits / Errors
8 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
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