DigitalOcean Referral Badge
cloud1
cloud2
cloud3
cloud4
cloud5
cloud6

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.

5.21.142.0/24

Risk Max LOW Footprint 15.234% Hits 50
Prefix / IP version
/24 · IPv4
Network
5.21.142.0
Broadcast
5.21.142.255
Observed IPs / Subnet size
39 observed · 256 total
Centroid
23.620863999999987 , 58.300868
Hits / Errors
50 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
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

37.28.65.0/24

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

37.28.74.0/24

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

5.21.135.0/24

Risk Max LOW Footprint 5.859% Hits 17
Prefix / IP version
/24 · IPv4
Network
5.21.135.0
Broadcast
5.21.135.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
23.620023529411764 , 58.30285294117647
Hits / Errors
17 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
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

145.255.77.0/24

Risk Max LOW Footprint 2.344% Hits 6
Prefix / IP version
/24 · IPv4
Network
145.255.77.0
Broadcast
145.255.77.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.1.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
37.28.1.0
Broadcast
37.28.1.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.578 , 58.402100000000004
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.162.103.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
5.162.103.0
Broadcast
5.162.103.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.135.24.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
188.135.24.0
Broadcast
188.135.24.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.578 , 58.402100000000004
Hits / Errors
7 hits · 0 errors
First / Last seen
2026-02-22 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

5.162.83.0/24

Risk Max LOW Footprint 1.953% Hits 7
Prefix / IP version
/24 · IPv4
Network
5.162.83.0
Broadcast
5.162.83.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.578 , 58.402100000000004
Hits / Errors
7 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

46.40.229.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
46.40.229.0
Broadcast
46.40.229.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.5.0/24

Risk Max LOW Footprint 1.953% Hits 6
Prefix / IP version
/24 · IPv4
Network
37.28.5.0
Broadcast
37.28.5.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
23.578 , 58.4021
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

5.21.239.0/24

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

5.21.143.0/24

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

5.21.80.0/24

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

188.66.236.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
188.66.236.0
Broadcast
188.66.236.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

5.162.109.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
5.162.109.0
Broadcast
5.162.109.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-26 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

145.255.89.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
145.255.89.0
Broadcast
145.255.89.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.19.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
37.28.19.0
Broadcast
37.28.19.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.577999999999996 , 58.4021
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.40.194.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
46.40.194.0
Broadcast
46.40.194.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.577999999999996 , 58.4021
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

46.40.230.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
46.40.230.0
Broadcast
46.40.230.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.66.221.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
188.66.221.0
Broadcast
188.66.221.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.59586 , 58.35992
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 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

188.66.217.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
188.66.217.0
Broadcast
188.66.217.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-27 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

188.66.233.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
188.66.233.0
Broadcast
188.66.233.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-03-02 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

37.28.15.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.28.15.0
Broadcast
37.28.15.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 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

37.28.29.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.28.29.0
Broadcast
37.28.29.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 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

37.28.30.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.28.30.0
Broadcast
37.28.30.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
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

5.162.99.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
5.162.99.0
Broadcast
5.162.99.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.600324999999998 , 58.349375
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

188.66.225.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
188.66.225.0
Broadcast
188.66.225.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
4 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

188.66.249.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
188.66.249.0
Broadcast
188.66.249.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
4 hits · 0 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

46.40.220.0/24

Risk Max LOW Footprint 1.172% Hits 7
Prefix / IP version
/24 · IPv4
Network
46.40.220.0
Broadcast
46.40.220.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.667300000000004 , 58.191199999999995
Hits / Errors
7 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

145.255.88.0/24

Risk Max LOW Footprint 1.172% Hits 6
Prefix / IP version
/24 · IPv4
Network
145.255.88.0
Broadcast
145.255.88.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-27 02:00
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2
« First ‹ Prev
Page 1 of 6