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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.

204.76.203.0/24

Risk Max 41 MED Footprint 3.125% Hits 795
Prefix / IP version
/24 · IPv4
Network
204.76.203.0
Broadcast
204.76.203.255
Observed IPs / Subnet size
8 observed · 256 total
Centroid
50.889700000000005 , 6.0563
Hits / Errors
795 hits · 239 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.156.87.0/24

Risk Max 7 LOW Footprint 1.172% Hits 79
Prefix / IP version
/24 · IPv4
Network
45.156.87.0
Broadcast
45.156.87.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.8897 , 6.0563
Hits / Errors
79 hits · 28 errors
First / Last seen
2026-02-24 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

213.177.179.0/24

Risk Max 5 LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
213.177.179.0
Broadcast
213.177.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8933 , 6.05805
Hits / Errors
8 hits · 8 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS208137 · Feo Prest SRL
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

176.65.132.0/24

Risk Max 3 LOW Footprint 1.562% Hits 75
Prefix / IP version
/24 · IPv4
Network
176.65.132.0
Broadcast
176.65.132.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
50.8933 , 6.05805
Hits / Errors
75 hits · 7 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

176.65.149.0/24

Risk Max 1 LOW Footprint 1.172% Hits 19
Prefix / IP version
/24 · IPv4
Network
176.65.149.0
Broadcast
176.65.149.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
50.889700000000005 , 6.0563
Hits / Errors
19 hits · 16 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.144.212.0/24

Risk Max 1 LOW Footprint 0.781% Hits 11
Prefix / IP version
/24 · IPv4
Network
45.144.212.0
Broadcast
45.144.212.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.8933 , 6.05805
Hits / Errors
11 hits · 11 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS214940 · KPROHOST LLC
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

64.89.163.0/24

Risk Max 1 LOW Footprint 0.781% Hits 9
Prefix / IP version
/24 · IPv4
Network
64.89.163.0
Broadcast
64.89.163.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.8933 , 6.058049999999999
Hits / Errors
9 hits · 7 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.224.178.0/24

Risk Max LOW Footprint 2.734% Hits 14
Prefix / IP version
/24 · IPv4
Network
91.224.178.0
Broadcast
91.224.178.255
Observed IPs / Subnet size
7 observed · 256 total
Centroid
48.20839999999999 , 22.647699999999993
Hits / Errors
14 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

176.65.148.0/24

Risk Max LOW Footprint 2.344% Hits 55
Prefix / IP version
/24 · IPv4
Network
176.65.148.0
Broadcast
176.65.148.255
Observed IPs / Subnet size
6 observed · 256 total
Centroid
50.889700000000005 , 6.056300000000001
Hits / Errors
55 hits · 26 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

194.88.152.0/24

Risk Max LOW Footprint 1.953% Hits 11
Prefix / IP version
/24 · IPv4
Network
194.88.152.0
Broadcast
194.88.152.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
48.208400000000005 , 22.6477
Hits / Errors
11 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS35800 · TV Optimum Ltd.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

194.88.153.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
194.88.153.0
Broadcast
194.88.153.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
48.2084 , 22.6477
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS35800 · TV Optimum Ltd.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.153.34.0/24

Risk Max LOW Footprint 0.781% Hits 122
Prefix / IP version
/24 · IPv4
Network
45.153.34.0
Broadcast
45.153.34.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.8897 , 6.0563
Hits / Errors
122 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-03-02 02:00
Top ASN
AS51396 · Pfcloud UG
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

87.120.191.0/24

Risk Max LOW Footprint 0.391% Hits 144
Prefix / IP version
/24 · IPv4
Network
87.120.191.0
Broadcast
87.120.191.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8933 , 6.05805
Hits / Errors
144 hits · 37 errors
First / Last seen
2026-02-22 02:00 · 2026-02-25 02:00
Top ASN
AS215925 · VPSVAULT.HOST LTD
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.242.3.0/24

Risk Max LOW Footprint 0.391% Hits 5
Prefix / IP version
/24 · IPv4
Network
185.242.3.0
Broadcast
185.242.3.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8933 , 6.05805
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-02-28 02:00 · 2026-03-01 02:00
Top ASN
AS60223 · Netiface
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

95.99.154.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
95.99.154.0
Broadcast
95.99.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.44649999999999 , 5.4635
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-02-25 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

85.145.237.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
85.145.237.0
Broadcast
85.145.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.4742 , 5.4833
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.131.227.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.131.227.0
Broadcast
31.131.227.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.4357 , 17.7912
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS56933 · Datagram s.r.o.
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

77.169.172.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.169.172.0
Broadcast
77.169.172.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.4186 , 5.4672
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-02-28 02:00
Top ASN
AS1136 · KPN B.V.
Top organization / ISP
— · KPN N.V.
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

31.201.90.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
31.201.90.0
Broadcast
31.201.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
51.4466 , 5.4736
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.224.179.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
91.224.179.0
Broadcast
91.224.179.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.2084 , 22.6477
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-24 02:00
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

89.241.192.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
89.241.192.0
Broadcast
89.241.192.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.8309 , -0.1635
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2