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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.

109.81.16.0/24

Risk Max LOW Footprint 0.781% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.81.16.0
Broadcast
109.81.16.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 08:22 · 2025-09-17 14:23
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

80.243.98.0/24

Risk Max LOW Footprint 0.391% Hits 164
Prefix / IP version
/24 · IPv4
Network
80.243.98.0
Broadcast
80.243.98.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.04709999999999 , 14.452300000000001
Hits / Errors
164 hits · 4 errors
First / Last seen
2024-11-16 19:52 · 2024-11-17 09:01
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-11-11 → 2024-11-18 · Updated 2026-01-14 · v2

85.193.1.0/24

Risk Max LOW Footprint 0.391% Hits 145
Prefix / IP version
/24 · IPv4
Network
85.193.1.0
Broadcast
85.193.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
145 hits · 7 errors
First / Last seen
2025-07-31 20:12 · 2025-07-31 21:08
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-28 → 2025-08-04 · Updated 2026-01-14 · v2

109.81.126.0/24

Risk Max LOW Footprint 0.391% Hits 70
Prefix / IP version
/24 · IPv4
Network
109.81.126.0
Broadcast
109.81.126.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
70 hits · 0 errors
First / Last seen
2025-05-24 00:05 · 2025-05-24 00:19
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-19 → 2025-05-26 · Updated 2026-01-14 · v2

109.81.87.0/24

Risk Max LOW Footprint 0.391% Hits 35
Prefix / IP version
/24 · IPv4
Network
109.81.87.0
Broadcast
109.81.87.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
35 hits · 0 errors
First / Last seen
2025-02-26 18:50 · 2025-02-26 18:55
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

85.193.35.0/24

Risk Max LOW Footprint 0.391% Hits 26
Prefix / IP version
/24 · IPv4
Network
85.193.35.0
Broadcast
85.193.35.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
26 hits · 3 errors
First / Last seen
2024-12-12 23:19 · 2024-12-12 23:24
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

109.81.92.0/24

Risk Max LOW Footprint 0.391% Hits 17
Prefix / IP version
/24 · IPv4
Network
109.81.92.0
Broadcast
109.81.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0948 , 14.4785
Hits / Errors
17 hits · 0 errors
First / Last seen
2025-01-22 13:56 · 2025-01-22 13:58
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-01-20 → 2025-01-27 · Updated 2026-01-14 · v2

37.188.136.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
37.188.136.0
Broadcast
37.188.136.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0687 , 14.3947
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-07-16 15:34 · 2025-07-16 15:35
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-07-14 → 2025-07-21 · Updated 2026-01-14 · v2

85.193.7.0/24

Risk Max LOW Footprint 0.391% Hits 16
Prefix / IP version
/24 · IPv4
Network
85.193.7.0
Broadcast
85.193.7.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
16 hits · 0 errors
First / Last seen
2025-05-29 13:12 · 2025-05-29 13:12
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-05-26 → 2025-06-02 · Updated 2026-01-14 · v2

109.81.1.0/24

Risk Max LOW Footprint 0.391% Hits 14
Prefix / IP version
/24 · IPv4
Network
109.81.1.0
Broadcast
109.81.1.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0948 , 14.4785
Hits / Errors
14 hits · 0 errors
First / Last seen
2025-07-07 12:49 · 2025-07-07 12:53
Top ASN
Top organization / ISP
— · CZ.CZNET
Top geo
Window / Updated
2025-07-07 → 2025-07-14 · Updated 2026-01-14 · v2

109.81.88.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
109.81.88.0
Broadcast
109.81.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0802 , 14.4652
Hits / Errors
13 hits · 0 errors
First / Last seen
2025-08-19 17:57 · 2025-08-19 17:57
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-08-18 → 2025-08-25 · Updated 2026-01-14 · v2

109.81.80.0/24

Risk Max LOW Footprint 0.391% Hits 13
Prefix / IP version
/24 · IPv4
Network
109.81.80.0
Broadcast
109.81.80.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
13 hits · 1 errors
First / Last seen
2024-12-04 22:40 · 2024-12-04 22:40
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-02 → 2024-12-09 · Updated 2026-01-14 · v2

88.101.37.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
88.101.37.0
Broadcast
88.101.37.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0687 , 14.3947
Hits / Errors
12 hits · 0 errors
First / Last seen
2024-11-26 22:47 · 2024-11-26 22:49
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-11-25 → 2024-12-02 · Updated 2026-01-14 · v2

109.81.118.0/24

Risk Max LOW Footprint 0.391% Hits 12
Prefix / IP version
/24 · IPv4
Network
109.81.118.0
Broadcast
109.81.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
12 hits · 1 errors
First / Last seen
2024-10-13 18:40 · 2024-10-13 18:41
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-10-07 → 2024-10-14 · Updated 2026-01-14 · v2

37.188.155.0/24

Risk Max LOW Footprint 0.391% Hits 11
Prefix / IP version
/24 · IPv4
Network
37.188.155.0
Broadcast
37.188.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.06870000000001 , 14.3947
Hits / Errors
11 hits · 0 errors
First / Last seen
2024-12-11 21:28 · 2024-12-11 21:30
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

109.81.164.0/24

Risk Max LOW Footprint 0.391% Hits 9
Prefix / IP version
/24 · IPv4
Network
109.81.164.0
Broadcast
109.81.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0471 , 14.4523
Hits / Errors
9 hits · 3 errors
First / Last seen
2024-12-14 11:59 · 2024-12-14 11:59
Top ASN
Top geo
Window / Updated
2024-12-09 → 2024-12-16 · Updated 2026-01-14 · v2

109.81.116.0/24

Risk Max LOW Footprint 0.391% Hits 8
Prefix / IP version
/24 · IPv4
Network
109.81.116.0
Broadcast
109.81.116.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
8 hits · 6 errors
First / Last seen
2024-11-20 17:41 · 2024-11-20 17:41
Top ASN
Top organization / ISP
Top geo
Window / Updated
2024-11-18 → 2024-11-25 · Updated 2026-01-14 · v2

185.157.243.0/24

Risk Max LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
185.157.243.0
Broadcast
185.157.243.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.0719 , 17.4638
Hits / Errors
4 hits · 4 errors
First / Last seen
2025-02-28 16:17 · 2025-02-28 16:17
Top organization / ISP
Window / Updated
2025-02-24 → 2025-03-03 · Updated 2026-01-14 · v2

109.81.117.0/24

Risk Max LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
109.81.117.0
Broadcast
109.81.117.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
3 hits · 2 errors
First / Last seen
2023-12-19 14:20 · 2023-12-19 14:20
Top ASN
Top organization / ISP
Top geo
Window / Updated
2023-12-18 → 2023-12-25 · Updated 2026-01-14 · v2

77.95.195.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
77.95.195.0
Broadcast
77.95.195.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0755 , 14.4378
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-12-14 12:38 · 2025-12-14 12:38
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

88.101.92.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
88.101.92.0
Broadcast
88.101.92.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.4363 , 15.4625
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-28 10:17 · 2025-09-28 10:17
Top ASN
Top organization / ISP
Window / Updated
2025-09-22 → 2025-09-29 · Updated 2026-01-14 · v2

109.108.119.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.108.119.0
Broadcast
109.108.119.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.9163 , 16.7551
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 19:51 · 2025-09-17 19:51
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

85.70.78.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
85.70.78.0
Broadcast
85.70.78.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1242 , 14.398
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-17 11:01 · 2025-09-17 11:01
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

85.71.29.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
85.71.29.0
Broadcast
85.71.29.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.2127 , 16.6117
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-15 11:12 · 2025-09-15 11:12
Top ASN
Top geo
Window / Updated
2025-09-15 → 2025-09-22 · Updated 2026-01-14 · v2

83.208.47.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
83.208.47.0
Broadcast
83.208.47.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.1155 , 14.4124
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-14 02:41 · 2025-09-14 02:41
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

109.81.0.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.81.0.0
Broadcast
109.81.0.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0948 , 14.4785
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-09-09 09:41 · 2025-09-09 09:41
Top ASN
Top organization / ISP
— · CZ.CZNET
Top geo
Window / Updated
2025-09-08 → 2025-09-15 · Updated 2026-01-14 · v2

90.181.164.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
90.181.164.0
Broadcast
90.181.164.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.8542 , 18.2633
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-05-13 19:04 · 2025-05-13 19:04
Top ASN
Top organization / ISP
Window / Updated
2025-05-12 → 2025-05-19 · Updated 2026-01-14 · v2

109.81.125.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
109.81.125.0
Broadcast
109.81.125.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-04-13 23:38 · 2025-04-13 23:40
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-04-07 → 2025-04-14 · Updated 2026-01-14 · v2

90.177.109.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
90.177.109.0
Broadcast
90.177.109.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.3507 , 14.47
Hits / Errors
2 hits · 0 errors
First / Last seen
2025-03-28 23:35 · 2025-03-28 23:35
Top ASN
Top organization / ISP
Window / Updated
2025-03-24 → 2025-03-31 · Updated 2026-01-14 · v2

82.114.200.0/24

Risk Max LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
82.114.200.0
Broadcast
82.114.200.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.4137 , 17.5032
Hits / Errors
2 hits · 0 errors
First / Last seen
2023-11-07 21:20 · 2023-11-07 21:20
Top ASN
Top organization / ISP
Window / Updated
2023-11-06 → 2023-11-13 · Updated 2026-01-14 · v2

85.193.39.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.193.39.0
Broadcast
85.193.39.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-12-14 23:29 · 2025-12-14 23:29
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-12-08 → 2025-12-15 · Updated 2026-01-14 · v2

77.242.88.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
77.242.88.0
Broadcast
77.242.88.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.4137 , 17.5032
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-26 02:29 · 2025-11-26 02:29
Top ASN
Top organization / ISP
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

109.81.90.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.90.0
Broadcast
109.81.90.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0802 , 14.4652
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-24 12:50 · 2025-11-24 12:50
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-24 → 2025-12-01 · Updated 2026-01-14 · v2

212.4.155.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
212.4.155.0
Broadcast
212.4.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
48.8519 , 16.0465
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 11:08 · 2025-11-06 11:08
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

160.218.97.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
160.218.97.0
Broadcast
160.218.97.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-11-06 01:02 · 2025-11-06 01:02
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-11-03 → 2025-11-10 · Updated 2026-01-14 · v2

94.74.199.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
94.74.199.0
Broadcast
94.74.199.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0883 , 14.4124
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-28 21:44 · 2025-10-28 21:44
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-27 → 2025-11-03 · Updated 2026-01-14 · v2

109.81.22.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.22.0
Broadcast
109.81.22.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0802 , 14.4652
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-14 13:42 · 2025-10-14 13:42
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-13 → 2025-10-20 · Updated 2026-01-14 · v2

85.193.38.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
85.193.38.0
Broadcast
85.193.38.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
49.1953 , 16.6016
Hits / Errors
1 hits · 0 errors
First / Last seen
2025-10-06 12:42 · 2025-10-06 12:42
Top ASN
Top organization / ISP
Top geo
Window / Updated
2025-10-06 → 2025-10-13 · Updated 2026-01-14 · v2

109.81.4.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
109.81.4.0
Broadcast
109.81.4.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.0948 , 14.4785
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-05 04:01 · 2025-10-05 04:01
Top ASN
Top organization / ISP
— · CZ.CZNET
Top geo
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2

80.188.223.0/24

Risk Max LOW Footprint 0.391% Hits 1
Prefix / IP version
/24 · IPv4
Network
80.188.223.0
Broadcast
80.188.223.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
50.795 , 15.0211
Hits / Errors
1 hits · 1 errors
First / Last seen
2025-10-04 06:18 · 2025-10-04 06:18
Top ASN
Top organization / ISP
Window / Updated
2025-09-29 → 2025-10-06 · Updated 2026-01-14 · v2
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