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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.

45.153.212.0/24

Risk Max LOW Footprint 5.859% Hits 26
Prefix / IP version
/24 · IPv4
Network
45.153.212.0
Broadcast
45.153.212.255
Observed IPs / Subnet size
15 observed · 256 total
Centroid
40.181400000000004 , 44.510200000000005
Hits / Errors
26 hits · 2 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
— · Arpinet CGNAT
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.150.164.0/24

Risk Max LOW Footprint 5.078% Hits 22
Prefix / IP version
/24 · IPv4
Network
185.150.164.0
Broadcast
185.150.164.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
40.165600000000005 , 44.29369999999999
Hits / Errors
22 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.231.202.0/24

Risk Max LOW Footprint 5.078% Hits 16
Prefix / IP version
/24 · IPv4
Network
91.231.202.0
Broadcast
91.231.202.255
Observed IPs / Subnet size
13 observed · 256 total
Centroid
40.18139999999998 , 44.51019999999998
Hits / Errors
16 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS210315 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.153.213.0/24

Risk Max LOW Footprint 1.953% Hits 8
Prefix / IP version
/24 · IPv4
Network
45.153.213.0
Broadcast
45.153.213.255
Observed IPs / Subnet size
5 observed · 256 total
Centroid
40.1814 , 44.5102
Hits / Errors
8 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-03-02 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
— · Arpinet CGNAT
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

194.61.91.0/24

Risk Max LOW Footprint 1.562% Hits 6
Prefix / IP version
/24 · IPv4
Network
194.61.91.0
Broadcast
194.61.91.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
40.1814 , 44.5102
Hits / Errors
6 hits · 0 errors
First / Last seen
2026-02-24 02:00 · 2026-03-01 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

178.219.56.0/24

Risk Max LOW Footprint 1.172% Hits 9
Prefix / IP version
/24 · IPv4
Network
178.219.56.0
Broadcast
178.219.56.255
Observed IPs / Subnet size
3 observed · 256 total
Centroid
40.1872 , 44.5152
Hits / Errors
9 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-02 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

194.61.89.0/24

Risk Max LOW Footprint 0.781% Hits 3
Prefix / IP version
/24 · IPv4
Network
194.61.89.0
Broadcast
194.61.89.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.1814 , 44.5102
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

194.61.88.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
194.61.88.0
Broadcast
194.61.88.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
40.1814 , 44.5102
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-27 02:00 · 2026-03-02 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.150.166.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.150.166.0
Broadcast
185.150.166.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1656 , 44.2937
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-28 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
— · Arpinet LLC
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

109.68.127.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.68.127.0
Broadcast
109.68.127.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1691 , 44.291
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-03-01 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

91.231.203.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
91.231.203.0
Broadcast
91.231.203.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1814 , 44.5102
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-28 02:00
Top ASN
AS210315 · Arpinet LLC
Top organization / ISP
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.57.71.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
185.57.71.0
Broadcast
185.57.71.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
39.7361 , 45.3555
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-02-23 02:00 · 2026-02-25 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
— · ARPINET-LLC
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

194.61.90.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
194.61.90.0
Broadcast
194.61.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1814 , 44.5102
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-26 02:00 · 2026-02-27 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
— · Arpinet LLC
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

185.57.68.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
185.57.68.0
Broadcast
185.57.68.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1691 , 44.291
Hits / Errors
1 hits · 1 errors
First / Last seen
2026-02-25 02:00 · 2026-02-26 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
— · ARPINET-LLC
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2

45.153.214.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
45.153.214.0
Broadcast
45.153.214.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
40.1814 , 44.5102
Hits / Errors
1 hits · 0 errors
First / Last seen
2026-02-22 02:00 · 2026-02-23 02:00
Top ASN
AS201986 · Arpinet LLC
Top organization / ISP
— · Arpinet LLC
Top geo
Window / Updated
2026-02-23 → 2026-03-02 · Updated 2026-03-03 · v2