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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.

151.236.178.0/24

Risk Max LOW Footprint 1.562% Hits 5
Prefix / IP version
/24 · IPv4
Network
151.236.178.0
Broadcast
151.236.178.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
31.09085 , 46.674625
Hits / Errors
5 hits · 1 errors
First / Last seen
2025-12-17 08:53 · 2025-12-17 17:45
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

151.236.176.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
151.236.176.0
Broadcast
151.236.176.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
30.21415 , 47.810649999999995
Hits / Errors
3 hits · 0 errors
First / Last seen
2025-12-17 08:17 · 2025-12-17 13:13
Top geo
Window / Updated
2025-12-15 → 2025-12-22 · Updated 2026-01-14 · v2

91.220.41.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.220.41.0
Broadcast
91.220.41.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
30.4503 , 47.7411
Hits / Errors
2 hits · 1 errors
First / Last seen
2025-12-01 09:26 · 2025-12-01 21:33
Top geo
Window / Updated
2025-12-01 → 2025-12-08 · Updated 2026-01-14 · v2

204.157.178.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
204.157.178.0
Broadcast
204.157.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3921 , 47.7018
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-11-29 16:13 · 2025-11-29 16:13
Top ASN
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

38.3.231.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
38.3.231.0
Broadcast
38.3.231.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3921 , 47.7018
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-10-07 14:53 · 2025-10-07 14:53
Top ASN
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

37.239.203.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
37.239.203.0
Broadcast
37.239.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3921 , 47.7018
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 07:31 · 2025-09-14 07:31
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

149.255.206.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
149.255.206.0
Broadcast
149.255.206.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3921 , 47.7018
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 04:29 · 2025-11-25 04:29
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

37.238.83.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.238.83.0
Broadcast
37.238.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3921 , 47.7018
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-25 04:27 · 2025-11-25 04:27
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

37.239.172.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
37.239.172.0
Broadcast
37.239.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3921 , 47.7018
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-11-22 12:24 · 2025-11-22 12:24
Top geo
Window / Updated
2025-11-17 → 2025-11-24 · Updated 2026-01-14 · v2

149.255.223.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
149.255.223.0
Broadcast
149.255.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
30.3921 , 47.7018
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-08-04 13:52 · 2025-08-04 13:52
Top organization / ISP
Top geo
Window / Updated
2025-08-04 → 2025-08-11 · Updated 2026-01-14 · v2