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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.

37.40.91.0/24

Risk Max 1 LOW Footprint 37.500% Hits 150
Prefix / IP version
/24 · IPv4
Network
37.40.91.0
Broadcast
37.40.91.255
Observed IPs / Subnet size
96 observed · 256 total
Centroid
23.651821333333356 , 58.22775600000002
Hits / Errors
150 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.228.0/24

Risk Max 1 LOW Footprint 17.188% Hits 54
Prefix / IP version
/24 · IPv4
Network
37.40.228.0
Broadcast
37.40.228.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
23.65737777777778 , 58.214633333333374
Hits / Errors
54 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.227.0/24

Risk Max LOW Footprint 37.500% Hits 133
Prefix / IP version
/24 · IPv4
Network
37.40.227.0
Broadcast
37.40.227.255
Observed IPs / Subnet size
96 observed · 256 total
Centroid
23.655885714285734 , 58.21815714285722
Hits / Errors
133 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.225.0/24

Risk Max LOW Footprint 33.594% Hits 123
Prefix / IP version
/24 · IPv4
Network
37.40.225.0
Broadcast
37.40.225.255
Observed IPs / Subnet size
86 observed · 256 total
Centroid
23.658587804878064 , 58.21177560975615
Hits / Errors
123 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.90.0/24

Risk Max LOW Footprint 29.297% Hits 98
Prefix / IP version
/24 · IPv4
Network
37.40.90.0
Broadcast
37.40.90.255
Observed IPs / Subnet size
75 observed · 256 total
Centroid
23.658187755102052 , 58.212720408163335
Hits / Errors
98 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.239.0/24

Risk Max LOW Footprint 24.219% Hits 88
Prefix / IP version
/24 · IPv4
Network
37.40.239.0
Broadcast
37.40.239.255
Observed IPs / Subnet size
62 observed · 256 total
Centroid
23.660196590909095 , 58.207976136363705
Hits / Errors
88 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.238.0/24

Risk Max LOW Footprint 23.828% Hits 85
Prefix / IP version
/24 · IPv4
Network
37.40.238.0
Broadcast
37.40.238.255
Observed IPs / Subnet size
61 observed · 256 total
Centroid
23.663097647058837 , 58.201124705882414
Hits / Errors
85 hits · 3 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

173.252.70.0/24

Risk Max LOW Footprint 17.188% Hits 336
Prefix / IP version
/24 · IPv4
Network
173.252.70.0
Broadcast
173.252.70.255
Observed IPs / Subnet size
44 observed · 256 total
Centroid
36.38340000000001 , -86.4512
Hits / Errors
336 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS32934 · Facebook, Inc.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.226.0/24

Risk Max LOW Footprint 15.234% Hits 59
Prefix / IP version
/24 · IPv4
Network
37.40.226.0
Broadcast
37.40.226.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
23.656705084745763 , 58.21622203389832
Hits / Errors
59 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.133.0/24

Risk Max LOW Footprint 15.234% Hits 49
Prefix / IP version
/24 · IPv4
Network
5.21.133.0
Broadcast
5.21.133.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
23.627206122448968 , 58.28588979591836
Hits / Errors
49 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.64.0/24

Risk Max LOW Footprint 14.844% Hits 48
Prefix / IP version
/24 · IPv4
Network
37.28.64.0
Broadcast
37.28.64.255
Observed IPs / Subnet size
38 observed · 256 total
Centroid
23.641254166666656 , 58.25271250000002
Hits / Errors
48 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.66.0/24

Risk Max LOW Footprint 14.453% Hits 49
Prefix / IP version
/24 · IPv4
Network
37.28.66.0
Broadcast
37.28.66.255
Observed IPs / Subnet size
37 observed · 256 total
Centroid
23.643608163265302 , 58.247153061224516
Hits / Errors
49 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.134.0/24

Risk Max LOW Footprint 14.062% Hits 48
Prefix / IP version
/24 · IPv4
Network
5.21.134.0
Broadcast
5.21.134.255
Observed IPs / Subnet size
36 observed · 256 total
Centroid
23.624510416666656 , 58.29225624999997
Hits / Errors
48 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.140.0/24

Risk Max LOW Footprint 12.891% Hits 46
Prefix / IP version
/24 · IPv4
Network
5.21.140.0
Broadcast
5.21.140.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
23.649828260869565 , 58.23246304347826
Hits / Errors
46 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.72.0/24

Risk Max LOW Footprint 12.891% Hits 45
Prefix / IP version
/24 · IPv4
Network
37.28.72.0
Broadcast
37.28.72.255
Observed IPs / Subnet size
33 observed · 256 total
Centroid
23.631579999999996 , 58.27556
Hits / Errors
45 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.132.0/24

Risk Max LOW Footprint 11.328% Hits 39
Prefix / IP version
/24 · IPv4
Network
5.21.132.0
Broadcast
5.21.132.255
Observed IPs / Subnet size
29 observed · 256 total
Centroid
23.63295384615384 , 58.27231538461539
Hits / Errors
39 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.141.0/24

Risk Max LOW Footprint 10.938% Hits 34
Prefix / IP version
/24 · IPv4
Network
5.21.141.0
Broadcast
5.21.141.255
Observed IPs / Subnet size
28 observed · 256 total
Centroid
23.643661764705875 , 58.247026470588224
Hits / Errors
34 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.237.0/24

Risk Max LOW Footprint 10.547% Hits 36
Prefix / IP version
/24 · IPv4
Network
37.40.237.0
Broadcast
37.40.237.255
Observed IPs / Subnet size
27 observed · 256 total
Centroid
23.654897222222218 , 58.22049166666667
Hits / Errors
36 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.65.0/24

Risk Max LOW Footprint 9.766% Hits 34
Prefix / IP version
/24 · IPv4
Network
37.28.65.0
Broadcast
37.28.65.255
Observed IPs / Subnet size
25 observed · 256 total
Centroid
23.622649999999993 , 58.29665
Hits / Errors
34 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.224.0/24

Risk Max LOW Footprint 7.812% Hits 31
Prefix / IP version
/24 · IPv4
Network
37.40.224.0
Broadcast
37.40.224.255
Observed IPs / Subnet size
20 observed · 256 total
Centroid
23.661538709677416 , 58.204806451612896
Hits / Errors
31 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.74.0/24

Risk Max LOW Footprint 7.031% Hits 23
Prefix / IP version
/24 · IPv4
Network
37.28.74.0
Broadcast
37.28.74.255
Observed IPs / Subnet size
18 observed · 256 total
Centroid
23.644004347826087 , 58.24621739130435
Hits / Errors
23 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.40.92.0/24

Risk Max LOW Footprint 3.125% Hits 14
Prefix / IP version
/24 · IPv4
Network
37.40.92.0
Broadcast
37.40.92.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
23.667300000000004 , 58.191199999999995
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

102.207.93.0/24

Risk Max LOW Footprint 2.344% Hits 17
Prefix / IP version
/24 · IPv4
Network
102.207.93.0
Broadcast
102.207.93.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
-25.110758823529412 , 31.17626470588235
Hits / Errors
17 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

37.28.67.0/24

Risk Max LOW Footprint 2.344% Hits 11
Prefix / IP version
/24 · IPv4
Network
37.28.67.0
Broadcast
37.28.67.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
23.626709090909085 , 58.28706363636365
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.188.0/24

Risk Max LOW Footprint 1.953% Hits 9
Prefix / IP version
/24 · IPv4
Network
5.36.188.0
Broadcast
5.36.188.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.6673 , 58.19120000000001
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.237.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.36.237.0
Broadcast
5.36.237.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.79.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.36.79.0
Broadcast
5.36.79.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.239.0/24

Risk Max LOW Footprint 1.953% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.21.239.0
Broadcast
5.21.239.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.185.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
5.36.185.0
Broadcast
5.36.185.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.667300000000004 , 58.191199999999995
Hits / Errors
7 hits · 1 errors
First / Last seen
2026-02-23 02:00 · 2026-03-01 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.229.0/24

Risk Max LOW Footprint 1.562% Hits 7
Prefix / IP version
/24 · IPv4
Network
5.36.229.0
Broadcast
5.36.229.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.667300000000004 , 58.191199999999995
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-26 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.143.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.21.143.0
Broadcast
5.21.143.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.652416666666667 , 58.226350000000004
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.177.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.36.177.0
Broadcast
5.36.177.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.21.80.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.21.80.0
Broadcast
5.21.80.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
6 hits · 1 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.237.170.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
77.237.170.0
Broadcast
77.237.170.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
27.131 , 57.0872
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.230.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.36.230.0
Broadcast
5.36.230.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.37.206.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.37.206.0
Broadcast
5.37.206.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.37.229.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.37.229.0
Broadcast
5.37.229.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.36.184.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.36.184.0
Broadcast
5.36.184.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.37.230.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
5.37.230.0
Broadcast
5.37.230.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS28885 · OmanTel NAP
Top geo
Oman · Muscat · Seeb
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.139.61.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
213.139.61.0
Broadcast
213.139.61.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
32.104775 , 35.826225
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
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