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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.

37.28.74.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
37.28.74.0
Broadcast
37.28.74.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-12-17 12:06 · 2025-12-21 21:03
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.134.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.21.134.0
Broadcast
5.21.134.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-12-17 05:35 · 2025-12-17 10:30
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.140.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.21.140.0
Broadcast
5.21.140.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-14 05:45 · 2025-12-14 15:43
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

188.135.30.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
188.135.30.0
Broadcast
188.135.30.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 08:26 · 2025-12-17 09:39
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.141.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
5.21.141.0
Broadcast
5.21.141.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
3 hits · 1 errors
First / Last seen
2025-11-24 12:57 · 2025-11-28 04:55
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

5.162.111.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.162.111.0
Broadcast
5.162.111.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 09:59 · 2025-12-17 12:57
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.132.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.21.132.0
Broadcast
5.21.132.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-17 04:24 · 2025-12-17 10:34
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.135.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.21.135.0
Broadcast
5.21.135.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 12:35 · 2025-12-14 23:58
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

5.21.58.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
5.21.58.0
Broadcast
5.21.58.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-12-14 12:04 · 2025-12-14 12:04
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

37.200.246.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
37.200.246.0
Broadcast
37.200.246.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
4 hits · 2 errors
First / Last seen
2025-08-02 20:59 · 2025-08-02 20:59
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

37.28.66.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.28.66.0
Broadcast
37.28.66.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 20:54 · 2025-12-17 20:54
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.133.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.21.133.0
Broadcast
5.21.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 11:34 · 2025-12-17 11:34
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.28.51.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.28.51.0
Broadcast
37.28.51.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-17 08:56 · 2025-12-17 08:56
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.200.244.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.200.244.0
Broadcast
37.200.244.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 05:27 · 2025-12-14 05:27
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

46.40.249.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
46.40.249.0
Broadcast
46.40.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-06 11:12 · 2025-11-06 12:43
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

188.66.243.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.66.243.0
Broadcast
188.66.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-09-30 10:32 · 2025-09-30 10:32
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

188.66.215.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.66.215.0
Broadcast
188.66.215.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-20 11:42 · 2025-09-20 11:42
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

5.21.61.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.21.61.0
Broadcast
5.21.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-16 17:18 · 2025-09-16 17:18
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

46.40.248.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
46.40.248.0
Broadcast
46.40.248.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-10 19:54 · 2025-09-10 19:54
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

5.162.101.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.162.101.0
Broadcast
5.162.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-25 22:33 · 2025-08-25 22:33
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-08-25 → 2025-09-01 · Updated 2026-01-14 · v2

188.66.211.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.66.211.0
Broadcast
188.66.211.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-06 09:29 · 2025-08-06 09:29
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2

188.66.227.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.66.227.0
Broadcast
188.66.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
2 hits · 2 errors
First / Last seen
2025-08-02 21:05 · 2025-08-02 21:05
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

188.66.208.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
188.66.208.0
Broadcast
188.66.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-08-02 10:28 · 2025-08-02 10:28
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

5.162.97.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
5.162.97.0
Broadcast
5.162.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-31 15:57 · 2025-07-31 15:57
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

37.200.250.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.200.250.0
Broadcast
37.200.250.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-07-22 11:51 · 2025-07-22 11:51
Top organization / ISP
Top geo
Window / Updated
2025-07-21 → 2025-07-28 · Updated 2026-01-14 · v2

188.135.38.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.135.38.0
Broadcast
188.135.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-31 23:32 · 2025-12-31 23:32
Top organization / ISP
Top geo
Window / Updated
2025-12-29 → 2026-01-05 · Updated 2026-01-14 · v2

145.255.78.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.255.78.0
Broadcast
145.255.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-22 11:07 · 2025-12-22 11:07
Top organization / ISP
Top geo
Window / Updated
2025-12-22 → 2025-12-29 · Updated 2026-01-14 · v2

145.255.68.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.255.68.0
Broadcast
145.255.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 19:27 · 2025-12-17 19:27
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.66.237.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.66.237.0
Broadcast
188.66.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 16:56 · 2025-12-17 16:56
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.64.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.21.64.0
Broadcast
5.21.64.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 16:45 · 2025-12-17 16:45
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

145.255.86.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
145.255.86.0
Broadcast
145.255.86.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 16:45 · 2025-12-17 16:45
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.28.53.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.28.53.0
Broadcast
37.28.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 16:42 · 2025-12-17 16:42
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.200.135.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.200.135.0
Broadcast
37.200.135.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.588 , 58.3829
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 15:58 · 2025-12-17 15:58
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.28.67.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.28.67.0
Broadcast
37.28.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 15:31 · 2025-12-17 15:31
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

188.66.221.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
188.66.221.0
Broadcast
188.66.221.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 13:36 · 2025-12-17 13:36
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.142.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.21.142.0
Broadcast
5.21.142.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 13:35 · 2025-12-17 13:35
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.28.60.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.28.60.0
Broadcast
37.28.60.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-12-17 12:57 · 2025-12-17 12:57
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

5.21.67.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
5.21.67.0
Broadcast
5.21.67.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 09:53 · 2025-12-17 09:53
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.200.249.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.200.249.0
Broadcast
37.200.249.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.578 , 58.4021
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 08:57 · 2025-12-17 08:57
Top organization / ISP
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

37.28.65.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.28.65.0
Broadcast
37.28.65.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
23.6673 , 58.1912
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-17 08:35 · 2025-12-17 08:35
Top organization / ISP
Top geo
Oman · Muscat · Seeb
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2
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