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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.

137.255.112.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.112.0
Broadcast
137.255.112.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.160.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.160.0
Broadcast
137.255.160.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.169.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.169.0
Broadcast
137.255.169.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.171.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.171.0
Broadcast
137.255.171.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.161.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.161.0
Broadcast
137.255.161.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.170.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
137.255.170.0
Broadcast
137.255.170.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.103.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.103.0
Broadcast
137.255.103.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.102.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.102.0
Broadcast
137.255.102.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-21 02:00 · 2026-02-22 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.139.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.139.0
Broadcast
137.255.139.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-21 02:00 · 2026-02-22 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.73.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.73.0
Broadcast
137.255.73.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-21 02:00 · 2026-02-22 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.78.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.78.0
Broadcast
137.255.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-21 02:00 · 2026-02-22 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.110.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.110.0
Broadcast
137.255.110.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.164.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.164.0
Broadcast
137.255.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.50.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.50.0
Broadcast
137.255.50.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.54.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.54.0
Broadcast
137.255.54.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-20 02:00 · 2026-02-21 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.131.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.131.0
Broadcast
137.255.131.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.143.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.143.0
Broadcast
137.255.143.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.166.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.166.0
Broadcast
137.255.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.83.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.83.0
Broadcast
137.255.83.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-19 02:00 · 2026-02-20 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.101.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.101.0
Broadcast
137.255.101.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.122.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.122.0
Broadcast
137.255.122.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.125.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.125.0
Broadcast
137.255.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.148.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.148.0
Broadcast
137.255.148.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.159.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.159.0
Broadcast
137.255.159.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.53.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.53.0
Broadcast
137.255.53.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.56.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.56.0
Broadcast
137.255.56.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.76.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.76.0
Broadcast
137.255.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.87.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.87.0
Broadcast
137.255.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.96.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.96.0
Broadcast
137.255.96.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-18 02:00 · 2026-02-19 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.126.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.126.0
Broadcast
137.255.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.149.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.149.0
Broadcast
137.255.149.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.175.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.175.0
Broadcast
137.255.175.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.72.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.72.0
Broadcast
137.255.72.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-17 02:00 · 2026-02-18 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.108.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.108.0
Broadcast
137.255.108.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.117.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.117.0
Broadcast
137.255.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.133.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.133.0
Broadcast
137.255.133.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.61.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.61.0
Broadcast
137.255.61.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-16 02:00 · 2026-02-17 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2

137.255.154.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
137.255.154.0
Broadcast
137.255.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
6.3669 , 2.4151
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-15 02:00 · 2026-02-16 02:00
Top geo
Window / Updated
2026-02-16 → 2026-02-23 · Updated 2026-02-24 · v2
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