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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.

217.12.56.0/24

Risk Max LOW Footprint 1.562% Hits 4
Prefix / IP version
/24 · IPv4
Network
217.12.56.0
Broadcast
217.12.56.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
48.688275 , 19.1441
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-12 02:00
Top ASN
AS25496 · ZSR - ZT Bratislava
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.188.239.0/24

Risk Max LOW Footprint 1.172% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.188.239.0
Broadcast
185.188.239.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
48.4164 , 20.33
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS50925 · Gemernet s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.133.61.0/24

Risk Max LOW Footprint 1.172% Hits 3
Prefix / IP version
/24 · IPv4
Network
185.133.61.0
Broadcast
185.133.61.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
48.5627 , 19.4236
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-13 02:00
Top ASN
AS49117 · DTnet Detva s.r.o.
Top organization / ISP
— · DTnet.sk
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

31.134.103.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
31.134.103.0
Broadcast
31.134.103.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
48.3569 , 19.0672
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS56656 · Detronics s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

87.244.212.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
87.244.212.0
Broadcast
87.244.212.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.44480000000001 , 18.904
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS31117 · ENERGOTEL a.s.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.188.236.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
185.188.236.0
Broadcast
185.188.236.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.4164 , 20.33
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
AS50925 · Gemernet s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

87.244.226.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
87.244.226.0
Broadcast
87.244.226.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5739 , 19.955
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-13 02:00
Top ASN
AS31117 · ENERGOTEL a.s.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

213.81.178.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
213.81.178.0
Broadcast
213.81.178.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.2389 , 19.3398
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.99.119.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
78.99.119.0
Broadcast
78.99.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5789 , 19.1584
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.98.19.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.98.19.0
Broadcast
78.98.19.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7386 , 19.1477
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.98.31.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.98.31.0
Broadcast
78.98.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7386 , 19.1477
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.99.117.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.99.117.0
Broadcast
78.99.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5789 , 19.1584
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.99.218.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.99.218.0
Broadcast
78.99.218.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7386 , 19.1477
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-12 02:00 · 2026-03-13 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.165.140.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.165.140.0
Broadcast
185.165.140.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.3792 , 20.0166
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS58130 · rsnet s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

213.81.197.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
213.81.197.0
Broadcast
213.81.197.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.6535 , 20.1916
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.98.121.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.98.121.0
Broadcast
78.98.121.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5789 , 19.1584
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.99.208.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.99.208.0
Broadcast
78.99.208.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7386 , 19.1477
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

176.116.109.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
176.116.109.0
Broadcast
176.116.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.3792 , 20.0166
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS58130 · rsnet s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.133.63.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.133.63.0
Broadcast
185.133.63.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5627 , 19.4236
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS49117 · DTnet Detva s.r.o.
Top organization / ISP
— · DTnet.sk
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

62.169.180.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
62.169.180.0
Broadcast
62.169.180.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5961 , 18.8557
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS208667 · pc3100Plus, s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

185.188.237.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.188.237.0
Broadcast
185.188.237.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.4164 , 20.33
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS50925 · Gemernet s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

62.169.189.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
62.169.189.0
Broadcast
62.169.189.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5627 , 19.4236
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS208668 · NetSpace s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.98.76.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.98.76.0
Broadcast
78.98.76.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5961 , 18.8557
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

78.99.255.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
78.99.255.0
Broadcast
78.99.255.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.5789 , 19.1584
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2

92.245.31.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
92.245.31.0
Broadcast
92.245.31.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.7386 , 19.1477
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS60296 · Spoje, s.r.o.
Top organization / ISP
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2